


Coastal Waters Forecast
Issued by NWS
Issued by NWS
223 FZHW51 PHFO 290144 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 344 PM HST Thu Aug 28 2025 .Synopsis for Hawaiian coastal waters... A weak trough embedded in the broader ridge north of the islands will keep gentle to locally fresh trades blowing into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 3 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south 3 feet at 14 seconds. Isolated showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers through the day. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers. $$