FZHW51 PHFO 271903 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 903 AM HST Thu Mar 27 2025 .Synopsis for Hawaiian coastal waters... A surface ridge will remain near or just north of the islands through the weekend. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TODAY AND TONIGHT...East to southeast winds 5 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and north 3 feet at 10 seconds. Hazy. Isolated showers. .FRIDAY AND FRIDAY NIGHT...Variable winds less than 10 knots Kauai waters, east to southeast 5 to 15 knots elsewhere. Seas 4 to 6 feet. Wave Detail: North northeast 4 feet at 12 seconds and east southeast 3 feet at 6 seconds. Isolated showers. .SATURDAY THROUGH SUNDAY...East to southeast winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY...Southeast to south winds 10 to 20 kt. Seas 4 to 6 feet. Scattered showers. $$