


Coastal Waters Forecast
Issued by NWS
Issued by NWS
399 FZHW51 PHFO 060324 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 524 PM HST Fri Sep 5 2025 .Synopsis for Hawaiian coastal waters... A trough will develop north of the state this weekend and replace weak surface ridging currently in place. Hurricane Kiko, approximately 950 NM ESE of Hilo, continues to track westward in the eastern Pacific, and could impact the eastern coastal waters as a tropical storm Monday night into Tuesday based on the current forecast track. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 14 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 13 seconds and south southwest 4 feet at 15 seconds. Scattered showers. .SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 13 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 5 to 8 feet. Isolated showers. .MONDAY NIGHT AND TUESDAY...Tropical Storm conditions possible Big Island and Maui windward waters. Elsewhere, East northeast winds 10 to 15 knots. Seas 7 to 10 feet rising to 9 to 13 feet Tuesday. Scattered showers. .WEDNESDAY...to Kauai, south southeast winds 7 to 10 knots, backing to east southeast 10 to 15 knots. Elsewhere, east winds 15 to 20 knots. Seas 5 to 8 feet. Scattered showers. $$