


Coastal Waters Forecast
Issued by NWS
Issued by NWS
996 FZHW51 PHFO 020132 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 332 PM HST Fri Aug 1 2025 .Synopsis for Hawaiian coastal waters... Surface high pressure to the far north of the state will gradually move eastward through mid next week. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH SATURDAY AFTERNOON FOR KAIWI CHANNEL...MAUI COUNTY WINDWARD WATERS AND BIG ISLAND WINDWARD WATERS... ...SMALL CRAFT ADVISORY THROUGH SUNDAY AFTERNOON FOR MAALAEA BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE BIG ISLAND... .TONIGHT...East northeast winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south 3 feet at 13 seconds. Isolated showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Scattered showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 6 to 7 feet. Isolated showers through the night, then scattered showers through the day. $$