788
FZHW61 PHFO 201502
OFFN10

NAVTEX Marine Forecast for Hawaiian Waters
National Weather Service Honolulu HI
502 AM HST Tue Apr 20 2021

...Please refer to Coastal Waters Forecasts available through NOAA
Weather Radio and other means for detailed coastal forecasts...

.Synopsis... A front will move into the NW waters today, stall out
and weaken into a trough over the NW waters Wednesday, then dissipate
Thursday. A new high will build far N of the islands Thursday into
the weekend.
$$
Hawaiian waters within 40 nautical miles including the channels-


.TODAY AND TONIGHT...Around Kauai and Oahu, variable winds 10
knots or less. Elsewhere, east to southeast winds 10 to 20 knots.
Wind waves 2 to 5 feet. North swell 2 to 3 feet. Isolated
showers. Scattered showers and a slight chance of thunderstorms
near Kauai and Oahu today.
.WEDNESDAY AND WEDNESDAY NIGHT...Around Kauai and Oahu, variable
winds 10 knots or less. Elsewhere, east to southeast winds 10 to
20 knots. Wind waves 2 to 4 feet. Northwest swell 2 to 3 feet,
building to 4 to 5 feet. Isolated showers.
.THURSDAY AND THURSDAY NIGHT...Around Kauai and Oahu, east winds
10 to 20 knots. Elsewhere, east winds 15 to 25 knots. Wind waves
3 to 6 feet. Northwest swell 4 to 5 feet. Isolated showers.
$$
Hawaiian Offshore Waters-

.TODAY...Front entering NW waters. NW half, SE to SW winds 10
to 15 kt. SE half, E to SE winds 10 to 20 kt. Seas 4 to 8 ft.
Slight chance of thunderstorms NW Half.
.TONIGHT...Front from 26N158W to 22N164W. NW of front, NE winds
10 to 15 kt. SE half, E to SE winds 10 to 20 kt. Elsewhere,
variable winds 5 to 15 kt. Seas 4 to 8 ft. Slight chance of
thunderstorms NW Half.
.WEDNESDAY...Weakening front from 25N156W to 22N164W. NW of front,
NE winds 10 to 15 kt. SE half, E to SE winds 10 to 20 kt.
Elsewhere, variable winds 5 to 15 kt. Seas 5 to 8 ft.
$$