


Coastal Waters Forecast
Issued by NWS
Issued by NWS
904 FZHW51 PHFO 150108 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 308 PM HST Fri Mar 14 2025 .Synopsis for Hawaiian coastal waters... Trade winds will weaken to moderate to locally fresh as high pressure northeast of the state drifts east and weakens through Saturday. A low and surface trough will drift northwest of the state this weekend veering winds to east southeast and weakening speeds to variable to moderate strength. Some isolated thunderstorms will be possible tomorrow into Sunday. A new high will build north of the state Tuesday strengthening trades back to moderate to locally strong. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East 5 feet at 7 seconds and northwest 6 feet at 15 seconds. .SATURDAY...East to southeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: Northwest 5 feet at 14 seconds and east 4 feet at 7 seconds. Scattered showers. .SATURDAY NIGHT...East to southeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 7 seconds and northwest 4 feet at 12 seconds. Numerous showers and a slight chance of thunderstorms. .SUNDAY AND SUNDAY NIGHT...East to southeast winds 15 to 20 knots. Seas 5 to 7 feet. Numerous showers and a slight chance of thunderstorms. .MONDAY...Near Kauai and Oahu, east southeast winds 10 to 15 knots. Elsewhere, east winds 20 to 25 knots. Seas 5 to 8 feet, subsiding to 5 to 6 feet. Scattered showers. .TUESDAY...East winds 15 to 25 knots. Seas 5 to 8 feet. Scattered showers. .WEDNESDAY...East northeast winds 20 to 30 knots. Seas 7 to 8 feet. Scattered showers. Winds and seas higher in and near tstms. $$