Coastal Waters Forecast
Issued by NWS
Issued by NWS
944 FZHW51 PHFO 040125 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 324 PM HST Wed Dec 3 2025 .Synopsis for Hawaiian coastal waters... A cold front west of Kauai will gradually weaken to a trough and get pushed to the west on Thursday as a new ridge of high pressure north of the area builds. A moderate NW swell and strong trade winds could also bring seas close to 10 feet Thursday night into Friday. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: Northwest 7 feet at 13 seconds. Hazy. Scattered showers. .THURSDAY...East southeast winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 6 to 9 feet. Wave Detail: Northwest 8 feet at 13 seconds and east southeast 4 feet at 6 seconds. Isolated showers. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: Northwest 8 feet at 13 seconds and east 6 feet at 7 seconds. Isolated showers. .FRIDAY...East winds 20 to 25 knots. Seas 8 to 11 feet. Wave Detail: Northwest 8 feet at 14 seconds and east 6 feet at 7 seconds. Isolated showers. .FRIDAY NIGHT...East winds to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 8 to 11 feet. Isolated showers. .SATURDAY...East winds 15 to 20 knots. Seas 7 to 10 feet. Isolated showers. .SATURDAY NIGHT...East winds to 10 knots to Kauai...east 15 to 20 knots elsewhere. Seas 6 to 9 feet. Isolated showers. .SUNDAY...Alenuihaha Channel, east northeast winds 15 to 20 knots, rising to 20 to 25 knots. Elsewhere, east winds 10 to 15 knots. Seas 6 to 8 feet, subsiding to 4 to 6 feet. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 4 to 6 feet. Isolated showers. $$