


Coastal Waters Forecast
Issued by NWS
Issued by NWS
715 FZHW51 PHFO 020745 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 945 PM HST Tue Apr 1 2025 .Synopsis for Hawaiian coastal waters... A cold front will weaken as it approaches Kauai on Thursday. The remnants will be near Kauai Friday and Saturday as trade winds rebuild across the state. A large north northwest swell will build this weekend and cause rough seas and possible harbor surges along north facing harbors. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH EARLY WEDNESDAY MORNING FOR BIG ISLAND WINDWARD WATERS AND BIG ISLAND LEEWARD WATERS... .REST OF TONIGHT...Southeast winds 15 to 25 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 6 seconds and northwest 3 feet at 10 seconds. Isolated showers. .WEDNESDAY...South southeast winds 10 to 20 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 6 seconds and west northwest 3 feet at 10 seconds. Isolated showers. .WEDNESDAY NIGHT AND THURSDAY...South winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 6 seconds and northwest 3 feet at 10 seconds. Isolated showers. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 6 to 9 feet. Scattered showers. .FRIDAY THROUGH SUNDAY...East northeast winds 15 to 25 knots. Seas 7 to 12 feet. Scattered showers. $$