


Coastal Waters Forecast
Issued by NWS
Issued by NWS
377 FZHW51 PHFO 071931 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 931 AM HST Mon Apr 7 2025 .Synopsis for Hawaiian coastal waters... A strong surface high pressure system far northwest of Kauai will continue to drive fresh to strong trade winds today. The high will briefly weaken on Tuesday, then strengthen north of the islands by late Wednesday. The current large north swell will gradually decline over the next few days. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 10 to 13 feet. Wave Detail: North 10 feet at 14 seconds and east 6 feet at 7 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 9 to 11 feet. Wave Detail: North 8 feet at 13 seconds and east 6 feet at 7 seconds. Scattered showers. .TUESDAY AND TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 7 seconds and north 4 to 5 feet at 12 seconds. Scattered showers. .WEDNESDAY AND WEDNESDAY NIGHT...East northeast winds 15 to 20 knots increasing to 15 to 25 knots Wednesday night. Seas 6 to 9 feet. Scattered showers. .THURSDAY AND FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 10 feet. Scattered showers. $$