


Coastal Waters Forecast
Issued by NWS
Issued by NWS
992 FZHW51 PHFO 231319 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 319 AM HST Sat Aug 23 2025 .Synopsis for Hawaiian coastal waters... A high pressure ridge north of the Hawaiian Islands will continue to produce fresh to locally strong trade winds through the first half of next week. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH SUNDAY AFTERNOON FOR MAALAEA BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE BIG ISLAND... .TODAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds. .TONIGHT...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. $$