Coastal Waters Forecast
Issued by NWS
Issued by NWS
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086 FZHW51 PHFO 310743 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 943 PM HST Thu Jan 30 2025 .Synopsis for Hawaiian coastal waters... A strong low pressure system passing north of the islands will bring strong to gale force south to southwest winds, low visibility in heavy rain, as well as strong to severe thunderstorms through Friday. The threat for thunderstorms and severe winds will decrease over waters around Kauai and Oahu overnight, but persist elsewhere. Much improved weather is anticipated by the weekend as high pressure builds far northwest of the islands. $$ Hawaiian waters within 40 nautical miles including the channels- ...GALE WARNING AND SMALL CRAFT ADVISORY... .REST OF TONIGHT...Southwest winds 25 to 35 knots. Seas 11 to 15 feet. Wave Detail: West southwest 10 feet at 7 seconds, north 8 feet at 13 seconds and west northwest 5 feet at 11 seconds. Occasional showers and scattered thunderstorms. Some thunderstorms may produce damaging windss. .FRIDAY...West southwest winds 15 to 20 knots. Seas 9 to 13 feet. Wave Detail: North 8 feet at 13 seconds, west southwest 7 feet at 6 seconds and northwest 5 feet at 9 seconds. Scattered heavy showers with a chance of thunderstorms. Some thunderstorms may produce gusty windss. .FRIDAY NIGHT...West winds 10 to 15 knots. Seas 9 to 12 feet. Wave Detail: North 9 feet at 12 seconds, northwest 7 feet at 15 seconds and east 3 feet at 7 seconds. Scattered showers with a chance of thunderstorms. .SATURDAY...Northwest winds 10 to 15 knots. Seas 7 to 10 feet. Wave Detail: North 9 feet at 12 seconds, northwest 4 feet at 14 seconds and east 3 feet at 8 seconds. Isolated showers. .SATURDAY NIGHT...North northeast winds 20 to 25 knots Alenuihaha Channel...north northeast to 15 knots elsewhere. Seas 7 to 9 feet. Scattered showers. .SUNDAY...Northeast winds 25 to 30 knots Alenuihaha Channel... northeast 15 to 20 knots elsewhere. Seas 7 to 9 feet. Isolated showers. .SUNDAY NIGHT...Northeast winds 25 to 30 knots Alenuihaha Channel...northeast to 20 knots elsewhere. Seas 7 to 10 feet. Isolated showers. .MONDAY...Alenuihaha Channel, northeast winds 25 to 30 knots. Elsewhere, northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 7 to 10 feet. Isolated showers. .TUESDAY...East northeast winds 25 to 30 knots Alenuihaha Channel...northeast 25 to 30 knots elsewhere. Seas 8 to 10 feet. Isolated showers through the night, then scattered showers through the day. Winds and seas higher in and near tstms. $$