Kahului
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Kahului, United States
Click any image to view larger versionPast Weather Alerts
5 of 33High Surf Advisory
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI MAUI AND THE BIG ISLAND... .Stro...
Wind Advisory
* WHAT...East winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Lanai, Kahoolawe, and portions ...
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST THURSDAY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI...
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST WEDNESDAY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKA...
Coastal Flood Statement
...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .A Coastal Flood Statement remains...
Past Weather Alerts for Kahului
High Surf Advisory
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI MAUI AND THE BIG ISLAND... .Strong trade winds will keep rough conditions and advisory level surf in place along east facing shores through tonight. Surf should gradually ease tonight into Friday, but surf heights may still hold at advisory thresholds for the day Friday. * WHAT...Large breaking waves of 8 to 12 feet lowering to 7 to 10 feet tonight. * WHERE...East facing shores of Kauai, Maui, Molokai, Oahu and the Big Island. * WHEN...Until 6 AM HST Friday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
Wind Advisory
* WHAT...East winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Lanai, Kahoolawe, and portions of Oahu, Molokai, Maui, and the Big Island. Areas most at risk include higher terrain, passes, and areas immediately south through west of mountains. * WHEN...Until 6 PM HST Wednesday. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and make it difficult to steer, especially for drivers of high profile vehicles.
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST THURSDAY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI MAUI AND THE BIG ISLAND... .Strong trade winds will maintain high surf, rough coastal conditions and potential for rip tides along east facing shores into Thursday. * WHAT...Large breaking waves of 8 to 12 feet. * WHERE...East facing shores of Kauai, Oahu, Molokai, Maui and the Big Island. * WHEN...Until 6 AM HST Thursday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST WEDNESDAY FOR EAST FACING SHORES OF KAUAI OAHU MOLOKAI MAUI AND THE BIG ISLAND... .Strong trade winds will maintain high surf, rough coastal conditions and potential for rip tides along east facing shores into Wednesday. * WHAT...Large breaking waves of 8 to 12 feet. * WHERE...East facing shores of Kauai, Oahu, Molokai, Maui and the Big Island. * WHEN...Until 6 AM HST Wednesday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.
Coastal Flood Statement
...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .A Coastal Flood Statement remains in effect through Monday morning, as peak monthly tides coincide with higher than predicted ocean levels. Expect minor flooding of low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. * WHAT...Isolated minor coastal flooding. * WHERE...Portions of Kauai, Maui, Molokai, Niihau, Oahu and the Big Island. * WHEN...Through Monday morning. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF ADVISORY CANCELLED... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Surf had declined below High Surf Advisory levels as the current west-northwest swell lowers. A Coastal Flood Statement remains in effect through Monday morning, as peak monthly tides coincide with higher than predicted ocean levels. Expect minor flooding of low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. * WHAT...Isolated minor coastal flooding. * WHERE...Portions of Kauai, Maui, Molokai, Niihau, Oahu and the Big Island. * WHEN...Through Monday morning. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF ADVISORY CANCELLED... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Surf had declined below High Surf Advisory levels as the current west-northwest swell lowers. A Coastal Flood Statement remains in effect through Monday morning, as peak monthly tides coincide with higher than predicted ocean levels. Expect minor flooding of low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. * WHAT...Isolated minor coastal flooding. * WHERE...Portions of Kahoolawe, Kauai, Lanai, Maui, Molokai, Oahu and the Big Island. * WHEN...Through Monday morning. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...Isolated minor coastal flooding due to higher than predicted tides. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 18 to 24 feet, slowly decreasing late tonight. For west facing shores, surf of 12 to 16 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 12 to 16 feet, slowly decreasing late tonight. For west facing shores of the Big Island, surf of 6 to 8 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 18 to 24 feet, slowly decreasing late tonight. For west facing shores, surf of 12 to 16 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST SUNDAY MORNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large surf will persist overnight due to overlapping west- northwest to northwest (295 to 320 degrees) swells. These swells will continue to decline tonight into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low- lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 12 to 16 feet, slowly decreasing late tonight. For west facing shores of the Big Island, surf of 6 to 8 feet, slowly decreasing late tonight. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 AM HST Sunday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Warning
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet, slowly decreasing during the afternoon. For west facing shores, surf of 18 to 25 feet, slowly decreasing during the afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 18 to 22 feet, slowly decreasing during the afternoon. For west facing shores of the Big Island, surf of 7 to 10 feet, slowly decreasing later today. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet, slowly decreasing during the afternoon. For west facing shores, surf of 18 to 25 feet, slowly decreasing during the afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...Isolated minor coastal flooding due to higher than predicted tides. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail today due to overlapping west-northwest to northwest (295 to 320 degrees) swells. These swells will decline late today into Sunday. Additionally, higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure, as well as cause some beach erosion, during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion early this morning and again late tonight into early Sunday morning along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 18 to 22 feet, slowly decreasing during the afternoon. For west facing shores of the Big Island, surf of 7 to 10 feet, slowly decreasing later today. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST this evening. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail into Saturday, due to overlapping west-northwest to northwest (295 to 320 degrees) swells The swell will decline late Saturday and Sunday. Higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 15 to 22 feet tonight, decreasing Saturday. For west facing shores of the Big Island, surf of 7 to 10 feet tonight and early Saturday, decreasing Saturday afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail into Saturday, due to overlapping west-northwest to northwest (295 to 320 degrees) swells The swell will decline late Saturday and Sunday. Higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet tonight, slowly decreasing Saturday. For west facing shores, surf of 18 to 25 feet tonight, slowly decreasing Saturday. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
High Surf Warning
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail into Saturday, due to overlapping west-northwest to northwest (295 to 320 degrees) swells The swell will decline late Saturday and Sunday. Higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight along north and west shores exposed to the large swell. * WHAT...For north facing shores, surf of 20 to 30 feet tonight, slowly decreasing Saturday. For west facing shores, surf of 18 to 25 feet tonight, slowly decreasing Saturday. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail into Saturday, due to overlapping west-northwest to northwest (295 to 320 degrees) swells The swell will decline late Saturday and Sunday. Higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight along north and west shores exposed to the large swell. * WHAT...Isolated minor coastal flooding due to higher than predicted tides. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Large to extra-large surf will prevail into Saturday, due to overlapping west-northwest to northwest (295 to 320 degrees) swells The swell will decline late Saturday and Sunday. Higher than predicted tides will produce minor flooding along vulnerable low-lying coastal infrastructure as well as some some beach erosion during peak high tides between midnight and sunrise. The elevated tides will also contribute to runup and beach erosion late tonight along north and west shores exposed to the large swell. * WHAT...For north facing shores of Maui, surf of 15 to 22 feet tonight, decreasing Saturday. For west facing shores of the Big Island, surf of 7 to 10 feet tonight and early Saturday, decreasing Saturday afternoon. Additionally, a combination of higher than predicted tides and elevated surf will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide during the early morning hours between midnight and sunrise. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides in the early morning hours between midnight and sunrise. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
High Surf Warning
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide during the early morning hours between midnight and sunrise. * WHAT...For north facing shores, surf building to 20 to 30 feet this afternoon and persisting into tonight. For west facing shores, surf building to 20 to 25 feet this afternoon and persisting into tonight. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
High Surf Advisory
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide during the early morning hours between midnight and sunrise. * WHAT...For north facing shores of Maui, surf of 10 to 15 feet, building to 15 to 20 feet this afternoon and evening. For west facing shores of the Big Island, surf heights of 5 to 8 feet today, building to 7 to 10 feet overnight. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide during the early morning hours between midnight and sunrise. * WHAT...For north facing shores of Maui, surf of 10 to 15 feet, building to 15 to 20 feet this afternoon and evening. For west facing shores of the Big Island, surf heights of 5 to 8 feet today, building to 7 to 10 feet overnight. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide during the early morning hours between midnight and sunrise. * WHAT...For north facing shores, surf building to 20 to 30 feet this afternoon and persisting into tonight. For west facing shores, surf building to 20 to 25 feet this afternoon and persisting into tonight. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding, mainly during peak high tides in the early morning hours between midnight and sunrise. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. * ADDITIONAL DETAILS...
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide. * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Monday at and around the daily peak tides. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide. ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...For north facing shores, surf building to heights in the 20 to 30 foot range by this afternoon. For west facing shores, surf building to heights in the 20 to 25 feet by this afternoon. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Warning
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide. ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...For north facing shores, surf building to heights in the 20 to 30 foot range by this afternoon. For west facing shores, surf building to heights in the 20 to 25 feet by this afternoon. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai. * WHEN...For the High Surf Warning, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...High. Expect very strong breaking waves and powerful currents. Waves breaking in channel entrances may make navigating the channels dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
Coastal Flood Statement
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide. ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...For north facing shores of Maui, surf heights of 10 to 15 feet, building to 15 to 20 feet this afternoon. For west facing shores of the Big Island, surf heights of 6 to 8 feet. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST SATURDAY FOR NORTH FACING SHORES OF MAUI AND WEST FACING SHORES OF THE BIG ISLAND... ...COASTAL FLOOD STATEMENT IN EFFECT FOR ALL HAWAIIAN ISLANDS... .Two significant northwest swells will impact the islands over the next couple of days. The first moderate to large, long period northwest swell is peaking early this morning. The second overlapping, larger, long period northwest swell will build in today and peak late this afternoon into Saturday before subsiding through the rest of the weekend. This second swell will push surf heights above warning levels from late today into Saturday for exposed shores. A combination of large surf and higher than predicted water levels will lead to flooding of beaches that typically remain dry, especially at and around the peak daily tide. ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...For north facing shores of Maui, surf heights of 10 to 15 feet, building to 15 to 20 feet this afternoon. For west facing shores of the Big Island, surf heights of 6 to 8 feet. Additionally, a combination of surf and high water levels will produce nuisance coastal flooding. * WHERE...North facing shores of Maui and west facing shores of the Big Island. * WHEN...For the High Surf Advisory, until 6 PM HST Saturday. For the Coastal Flood Statement, through Monday afternoon. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation.
High Surf Advisory
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI... ...HIGH SURF ADVISORY FOR NORTH FACING SHORES OF MAUI... .Afternoon buoy observations from NW Hawaii offshore buoy 51001 suggest that an incoming north northwest (330-340 degree) swell will likely result in advisory-level surf along exposed north and west facing shores as it moves into the islands. This swell is expected to peak during the overnight hours, then will gradually decline on Wednesday. * WHAT...Surf heights of up to 12 to 16 feet along north facing shores of Niihau, Kauai, Oahu, and Molokai. Surf heights of up to 10 to 15 feet along north facing shores of Maui. Surf heights of up to 8 to 12 feet along exposed west facing shores. * WHERE...North and west facing shores of Niihau, Kauai, Oahu, and Molokai, and north facing shores of Maui. * WHEN...Until 6 AM HST Wednesday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.