


Coastal Waters Forecast
Issued by NWS
Issued by NWS
811 FZHW51 PHFO 051319 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 319 AM HST Sun Oct 5 2025 .Synopsis for Hawaiian coastal waters... High pressure to the northeast will allow for moderate east- northeast trades to build across the region today. A trough developing to the northeast over the next couple of days will weaken the winds again. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 12 seconds and east 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: North northwest 4 feet at 11 seconds and east 3 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 10 seconds and east 3 feet at 4 seconds. Scattered showers. .MONDAY NIGHT...East winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: North northwest 4 feet at 14 seconds. Scattered showers. .TUESDAY...East southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .WEDNESDAY...Southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .THURSDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers. $$