FZHW51 PHFO 031319 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 319 AM HST Tue Feb 3 2026 .Synopsis for Hawaiian coastal waters... A cold front approaching the Big Island will shift east of the state by tonight. High pressure will briefly build over the region in its wake, with another front expected to move into the area this weekend. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY... .TODAY AND TONIGHT...Northwest winds 15 to 20 knots becoming north 10 to 15 kt by tonight. Seas 15 to 20 feet. Wave Detail: Northwest 17 feet at 15 seconds and northwest 5 feet at 5 seconds. Scattered showers Maui County and Big Island waters. .WEDNESDAY AND WEDNESDAY NIGHT...East winds 10 to 20 knots. Seas 10 to 14 feet. Wave Detail: Northwest 13 feet at 14 seconds and east 2 to 4 feet at 5 seconds. Isolated showers. .THURSDAY...South to southwest winds 10 to 15 knots. Seas 7 to 10 feet, subsiding to 5 to 8 feet. Isolated showers. .FRIDAY...On Kauai, southwest winds 10 to 15 knots, becoming north 20 to 30 knots. Elsewhere, south southeast winds 10 to 15 knots, veering to south 5 to 15 knots. Seas building to 10 to 15 feet. Scattered to numerous showers. .SATURDAY...Northeast winds 20 to 30 knots. Seas 8 to 12 feet. Numerous showers. $$