Coastal Waters Forecast
Issued by NWS
Issued by NWS
170 FZHW51 PHFO 230800 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 1000 PM HST Sun Sep 22 2024 .Synopsis for Hawaiian coastal waters... Surface high pressure north of Hawaii will remain weaken through Tuesday and maintain moderate trade winds. Trades will restrengthen going into the middle of the week as high pressure strengthens northwest of the islands. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TONIGHT...East winds to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .MONDAY AND MONDAY NIGHT...East winds to 15 knots. Seas 3 to 5 feet. Wave Detail: East 3 to 4 feet at 5 to 6 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and northwest 4 feet at 18 seconds. Isolated showers. .TUESDAY NIGHT AND WEDNESDAY...East northeast winds 15 to 20 knots. Winds stronger through the Alenuihaha Channel. Seas 5 to 7 feet. Isolated showers. .WEDNESDAY NIGHT THROUGH FRIDAY...East northeast winds 15 to 25 knots. Winds stronger through the Alenuihaha Channel and south of Big Island. Seas 5 to 7 feet. Isolated showers. $$