


Coastal Waters Forecast
Issued by NWS
Issued by NWS
190 FZHW51 PHFO 281322 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 322 AM 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. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 15 seconds. Isolated showers. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds and south 3 feet at 14 seconds. Isolated showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. $$