Coastal Waters Forecast
Issued by NWS
Issued by NWS
076 FZHW51 PHFO 161745 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 745 AM HST Sun Nov 16 2025 .Synopsis for Hawaiian coastal waters... Trade wind speeds will decrease today and veer from a more E to SE direction from Monday to Tuesday as the high pressure ridge north of the Hawaiian Islands weakens and drifts E in response to a surface trough over the islands and an approaching cold front far NW of the state. Additionally, the cold front will advance into the offshore waters by Tuesday afternoon, bringing locally strong ENE winds behind it before the front diminishes over the NW coastal waters on Wednesday. Isolated thunderstorms are possible in Hawaiian waters through much of next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and northwest 4 feet at 14 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and northwest 3 feet at 13 seconds. Scattered showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 4 feet at 6 seconds, south southeast 4 feet at 13 seconds and northwest 3 feet at 12 seconds. Scattered showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 4 feet at 7 seconds and northwest 3 feet at 14 seconds. Scattered showers. .TUESDAY...East northeast winds 7 to 10 knots. Seas 5 to 7 feet. Scattered showers with isolated thunderstorms. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 7 to 10 feet. Scattered showers with isolated thunderstorms. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 10 to 14 feet. Scattered showers. .THURSDAY...East winds 15 to 20 knots to Kauai...east 20 to 25 knots elsewhere. Seas 9 to 12 feet, subsiding to 8 to 10 feet. Scattered showers. Winds and seas higher in and near tstms. $$