


Coastal Waters Forecast
Issued by NWS
Issued by NWS
941 FZHW51 PHFO 090108 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 308 PM HST Wed Oct 8 2025 .Synopsis for Hawaiian coastal waters... A surface trough will slowly drift west over the coastal waters through the end of the week, maintaining a weak flow out of the south or southeast. By this weekend, high pressure will build far northeast of the state and bring a return to more typical gentle to moderate easterly trades. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...South southeast winds 7 to 10 knots. Seas 3 to 4 feet. Scattered showers. .THURSDAY...South southeast winds 7 to 10 knots. Seas 3 to 4 feet. Scattered showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers. .FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers. .FRIDAY NIGHT...East winds to 10 knots to Kauai...east 15 to 20 knots elsewhere. Seas 4 to 6 feet. Isolated showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Scattered showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots. Seas 4 to 6 feet, building to 6 to 7 feet. Scattered showers. .MONDAY...East winds 10 to 15 knots. Seas 6 to 8 feet. Scattered showers. $$