Coastal Waters Forecast
Issued by NWS
Issued by NWS
875 FZHW51 PHFO 170108 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 308 PM HST Sun Nov 16 2025 .Synopsis for Hawaiian coastal waters... Trade wind speeds will continue to decrease and veer from a more E to SE direction from Monday to Tuesday as the high pressure ridge north of the Hawaiian Islands drifts E in response to an approaching cold front far NW of the state and a surface trough forming over the islands. Additionally, the cold front will advance into the offshore waters by Tuesday afternoon, bringing near-gale-force ENE winds in its wake before the front diminishes over the NW coastal waters on Wednesday. Isolated thunderstorms are possible in Hawaiian waters through much of next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 7 seconds and northwest 3 feet at 13 seconds. Scattered showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, northeast 3 feet at 11 seconds and northwest 3 feet at 12 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, northeast 3 feet at 10 seconds and northwest 3 feet at 14 seconds. Isolated showers. .TUESDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: East 3 feet at 7 seconds and northwest 3 feet at 15 seconds. Scattered showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Numerous showers with a slight chance of thunderstorms. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 8 to 11 feet. Scattered showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 9 to 12 feet. Scattered showers. .THURSDAY...East winds 15 to 20 knots to Kauai...east 20 to 25 knots elsewhere. Seas 8 to 11 feet. Scattered showers. .FRIDAY...East winds 15 to 20 knots. Seas 7 to 9 feet. Scattered showers. Winds and seas higher in and near tstms. $$