


Coastal Flood Warnings/Watches/Statements
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
801 WHHW40 PHFO 110318 CFWHFO Coastal Hazard Message National Weather Service Honolulu HI 518 PM HST Sun Aug 10 2025 ...HIGH SURF ADVISORY REMAINS IN EFFECT FOR SOUTH FACING SHORES OF ALL HAWAIIAN ISLANDS THROUGH MONDAY... The ongoing south swell has peaked and will gradually subside as it produces advisory level surf along south facing shores through Monday. HIZ001-003-006-016-018-023-026-031>034-038-041-043-044-046- 049>052-111630- /O.CAN.PHFO.CF.S.0003.000000T0000Z-250811T1600Z/ /O.CON.PHFO.SU.Y.0026.000000T0000Z-250812T0400Z/ Niihau-Kauai Southwest-Waianae Coast-Kahoolawe-Maui Leeward West- Kona-Kohala-Kauai South-East Honolulu-Honolulu Metro-Ewa Plain- Molokai Southeast-Molokai Leeward South-Lanai Leeward-Lanai South- Maui Central Valley South-South Maui/Upcountry-South Haleakala- Big Island South-Big Island Southeast- 518 PM HST Sun Aug 10 2025 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST MONDAY... ...COASTAL FLOOD STATEMENT IS CANCELLED... * WHAT...Large breaking waves of 8 to 12 feet this afternoon decreasing to 7 to 10 feet by Monday. * WHERE...South facing shores of all Hawaiian Islands. * WHEN...Until 6 PM HST Monday. * 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... PRECAUTIONARY/PREPAREDNESS ACTIONS... Heed all advice from ocean safety officials. When in doubt, don`t go out. && $$ HIZ007-009-017-029-030-035-037-039-040-042-045-047-048-053-054- 110430- /O.CAN.PHFO.CF.S.0003.000000T0000Z-250811T1600Z/ Oahu North Shore-Olomana-Maui Windward West-Kauai North- Kauai East-Koolau Windward-Molokai Windward-Molokai North- Molokai West-Lanai Windward-Maui Central Valley North- Windward Haleakala-Kipahulu-Big Island East-Big Island North- 518 PM HST Sun Aug 10 2025 ...COASTAL FLOOD STATEMENT IS CANCELLED... The coastal flooding threat has diminished. && $$