


Coastal Waters Forecast
Issued by NWS
Issued by NWS
970 FZHW51 PHFO 300110 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 310 PM HST Fri Aug 29 2025 .Synopsis for Hawaiian coastal waters... A ridge of high pressure north of the state will gradually shift further south in response to a developing low far north of the state. As the ridge nudges closer to the islands our trade wind speeds will decrease with gentle to moderate trade winds expected over the weekend into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south 3 feet at 14 seconds. Isolated showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Isolated showers through the day. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. $$