


Coastal Waters Forecast
Issued by NWS
Issued by NWS
272 FZHW51 PHFO 030138 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 337 PM HST Thu Oct 2 2025 .Synopsis for Hawaiian coastal waters... Surface high pressure will remain northeast of the state as a trough builds to the north through Friday. Another high pressure from the northwest will move north of the area over the weekend as the trough deepens northeast of the state into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East southeast winds 7 to 10 knots to Kauai...east southeast 15 to 20 knots elsewhere. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .FRIDAY...Southeast winds 7 to 10 knots to Kauai...east southeast 15 to 20 knots elsewhere. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .FRIDAY NIGHT...East winds 7 to 10 knots to Kauai...east 15 to 20 knots elsewhere. Seas 3 to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and northwest 3 feet at 14 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Isolated showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers. .TUESDAY...East northeast winds 7 to 10 knots, becoming variable less than 10 knots. Seas 4 to 6 feet. Isolated showers. $$