


Coastal Waters Forecast
Issued by NWS
Issued by NWS
771 FZHW51 PHFO 031535 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 535 AM HST Sun Aug 3 2025 .Synopsis for Hawaiian coastal waters... Surface high pressure far north of the area will drift east over the next several days. Trades will likely become disrupted as the remnants of Tropical Storm Gil passes to the northeast of the state. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH EARLY MONDAY MORNING FOR MAALAEA BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE BIG ISLAND... ...SMALL CRAFT ADVISORY THROUGH LATE THIS AFTERNOON FOR WATERS AROUND KAUAI...KAUAI CHANNEL...WATERS AROUND OAHU...KAIWI CHANNEL...MAUI COUNTY WINDWARD WATERS...MAUI COUNTY LEEWARD WATERS AND BIG ISLAND WINDWARD WATERS... .TODAY...East northeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East 8 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south 3 feet at 17 seconds. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: East 6 feet at 15 seconds and south 4 feet at 15 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Scattered showers. .THURSDAY...to Kauai, east winds 7 to 10 knots, veering to east southeast 10 to 15 knots. Elsewhere, east winds 15 to 20 knots. Seas 5 to 7 feet. Scattered showers through the night, then isolated showers through the day. $$