Coastal Waters Forecast
Issued by NWS
Issued by NWS
521 FZHW51 PHFO 230132 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 332 PM HST Sat Nov 22 2025 .Synopsis for Hawaiian coastal waters... High pressure far northeast of Hawaii will weaken and drift to the east through tonight, leading to a decrease in trade winds. Gentle to locally fresh trades will prevail Sunday through Thursday as a surface ridge sits several hundred miles north of the islands. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: Northwest 8 feet at 15 seconds and east 5 feet at 8 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: Northwest 6 feet at 13 seconds and east 5 feet at 8 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds and northwest 5 feet at 13 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and northwest 4 feet at 12 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 8 feet. Scattered showers. .WEDNESDAY...East winds 10 to 15 knots. Seas 8 to 11 feet. Isolated showers through the night, then scattered showers through the day. .THURSDAY...East winds 10 to 15 knots, becoming east southeast 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. $$