FZHW51 PHFO 030740 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 940 PM HST Mon Feb 2 2026 .Synopsis for Hawaiian coastal waters... A cold front moving down the island chain this evening will shift east of the Big Island by Tuesday night. High pressure will briefly build over the region in its wake, with another front expected to move into the area this weekend. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY... .REST OF TONIGHT...Kauai and Oahu, northwest winds 20 to 30 knots. Elsewhere, southwest winds 20 to 30 knots. Seas building to 12 to 18 feet, highest Kauai and Oahu waters. Wave Detail: Northwest 12 feet at 13 seconds. West northwest 6 to 9 feet at 6 seconds Kauai and Oahu, southwest 6 to 8 feet at 6 seconds elsewhere. Showers likely, mainly from Oahu to the Big Island. .TUESDAY AND TUESDAY NIGHT...Northwest winds 15 to 20 knots becoming north 10 to 15 kt by Tuesday night. Seas 15 to 20 feet. Wave Detail: Northwest 18 feet at 15 seconds and northwest 5 feet at 5 seconds. Scattered showers Maui County and Big Island waters. .WEDNESDAY AND WEDNESDAY NIGHT...East winds 10 to 20 knots. Seas 10 to 14 feet. Isolated showers. .THURSDAY...South to southwest winds 10 to 15 knots. Seas 7 to 10 feet, subsiding to 5 to 8 feet. Isolated showers through the day. .FRIDAY...Kauai, southwest winds 10 to 15 knots, becoming north 20 to 25 knots. Elsewhere, south southeast winds 10 to 15 knots, veering to south 7 to 10 knots. Seas 8 to 11 feet. Scattered showers through the night. Numerous showers through the day. .SATURDAY...Near the Big Island, east winds 7 to 10 knots, becoming east northeast 15 to 20 knots. Elsewhere, northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 8 to 11 feet. Numerous showers through the night, then scattered showers through the day. $$