Coastal Waters Forecast Issued by NWS
000
FZHW51 PHFO 120136
CWFHI1
Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
336 PM HST Thu Apr 11 2024
.Synopsis for Hawaiian coastal waters...
Low pressure developing several hundred nautical miles northwest
of the state will bring the threat of thunderstorms over the next
several days with strong thunderstorms possible tonight through
Friday. This low will lift northeastward late Saturday through
early next week. Surface ridge will build eastward in its wake
Monday through Tuesday.
$$
Hawaiian waters within 40 nautical miles including the channels-
...SMALL CRAFT ADVISORY FOR OAHU WINDWARD WATERS...KAIWI
CHANNEL...MAUI COUNTY WINDWARD WATERS...MAUI COUNTY LEEWARD
WATERS...PAILOLO CHANNEL...ALENUIHAHA CHANNEL AND WATERS AROUND
THE BIG ISLAND...
.TONIGHT...South winds 10 to 20 knots around Kauai. Elsewhere,
southeast winds 15 to 25 knots. Wind waves 6 to 10 feet.
Northwest swell 2 to 3 feet. Numerous showers and isolated
thunderstorms over Kauai. Isolated showers elsewhere.
.FRIDAY...East to southeast winds 15 to 25 knots. Wind waves 5 to
8 feet. Isolated showers and thunderstorms.
.FRIDAY NIGHT through SATURDAY NIGHT...South winds 5 to 15 knots
increasing to 10 to 20 knots Saturday night Kauai and Oahu
waters. Elsewhere, east to southeast winds 10 to 20 knots. Wind
waves 5 to 7 feet subsiding to 3 to 5 feet Saturday night.
Northwest swell 2 to 3 feet. Numerous showers with isolated
thunderstorms Kauai waters. Scattered showers elsewhere.
.SUNDAY...South to southeast winds 10 to 15 knots. Wind waves 4
to 5 feet. Northwest swell 5 feet. Occasional showers.
.SUNDAY NIGHT...West winds 10 to 15 knots around Kauai and Oahu.
South winds 10 to 15 knots elsewhere. Wind waves 3 to 4 feet.
Northwest swell 7 feet. Scattered showers.
.MONDAY...North winds 10 to 15 knots. Variable winds 5 to 15 knots
around Big Island. Wind waves 3 to 4 feet. Northwest swell 10
feet. Scattered showers.
.TUESDAY...Northeast winds 10 to 15 knots. Wind waves 3 feet.
Northwest swell 8 to 9 feet. Isolated showers.
$$