Active Weather Alerts
Marine Weather Statement
Issued: 1:43 AM Jun. 16, 2026 – National Weather Service
A large, long-period south-southwest swell will produce surges and large breaking waves near south and west facing harbor entrances through early Tuesday morning. Mariners using these harbors should exercise caution when entering or leaving and when mooring or launching vessels. Boaters should expect recreational surfers and body boarders utilizing harbor channels to access surfing areas.
Coastal Flood Statement
Issued: 1:41 AM Jun. 16, 2026 – National Weather Service
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON... * WHAT...Surf 10 to 15 feet. Significant wave run up expected during the peak high tide during the afternoons. A combination of surf and high water levels could produce nuisance coastal flooding. * WHERE...South facing shores of all Hawaiian Islands. * WHEN...For the High Surf Warning, until 6 AM HST Tuesday. For the Coastal Flood Statement, through Tuesday 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid driving through flooded roadways. If you are forced to drive through salt water, be sure to rinse your vehicle with fresh water. Move electronics, vehicles or other valuables to higher ground. Monitor vessels to ensure mooring lines don't get too tight and watch out for overwash around boat ramps. Secure canoes or other watercraft stowed on beaches. Stay away from the shoreline along the affected coasts. Be prepared for road closures. Postpone entering or leaving channels affected by the high surf until the surf subsides. && Submit your coastal flooding photos to the University of Hawaii; Sea Grant College Program's Hawaii and Pacific Islands King; Tides Project at:; PacificIslandsKingTides.org
High Surf Warning
Issued: 1:41 AM Jun. 16, 2026 – National Weather Service
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON... * WHAT...Surf 10 to 15 feet. Significant wave run up expected during the peak high tide during the afternoons. A combination of surf and high water levels could produce nuisance coastal flooding. * WHERE...South facing shores of all Hawaiian Islands. * WHEN...For the High Surf Warning, until 6 AM HST Tuesday. For the Coastal Flood Statement, through Tuesday 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid driving through flooded roadways. If you are forced to drive through salt water, be sure to rinse your vehicle with fresh water. Move electronics, vehicles or other valuables to higher ground. Monitor vessels to ensure mooring lines don't get too tight and watch out for overwash around boat ramps. Secure canoes or other watercraft stowed on beaches. Stay away from the shoreline along the affected coasts. Be prepared for road closures. Postpone entering or leaving channels affected by the high surf until the surf subsides. && Submit your coastal flooding photos to the University of Hawaii; Sea Grant College Program's Hawaii and Pacific Islands King; Tides Project at:; PacificIslandsKingTides.org
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