


Coastal Waters Forecast
Issued by NWS
Issued by NWS
757 FZHW51 PHFO 301558 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 558 AM HST Sat Aug 30 2025 .Synopsis for Hawaiian coastal waters... A ridge of high pressure north of the state will gradually shift further south during the next day or so in response to a developing low far north of the state. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers through the day. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. $$