Offshore Forecast
Issued by NWS

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FZHW61 PHFO 302113
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
1200 PM HST THU MAR 30 2017

...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH NOAA
WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL FORECASTS...

.SYNOPSIS... A RIDGE OF HIGH PRESSURE JUST N OF THE OFFSHORE WATERS
WILL WEAKEN AS A FRONT APPROACHES AND STALLS NEAR THE NW WATERS
TONIGHT THROUGH FRIDAY. HIGH PRESSURE WILL BUILD N OF THE AREA OVER
THE WEEKEND BEHIND THE FRONT.
$$
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-

.TODAY...EAST WINDS 10 TO 20 KT. WIND WAVES 5 TO 7 FT. NORTHWEST
SWELL 5 TO 6 FT. ISOLATED SHOWERS.
.TONIGHT...EAST WINDS 15 TO 20 KT. WIND WAVES 5 TO 7 FT. NORTHWEST
SWELL 5 TO 7 FT...BUILDING TO 9 TO 11 FT NORTHWEST WATERS AFTER
MIDNIGHT. ISOLATED SHOWERS.
.FRIDAY AND FRIDAY NIGHT...EAST WINDS 10 TO 20 KT. WIND WAVES 5 TO 8
FT. NORTHWEST SWELL 10 TO 12 FT. ISOLATED SHOWERS.
$$
HAWAIIAN OFFSHORE WATERS

.THIS AFTERNOON...FRONT NEAR NW WATERS. E TO SE WINDS 15 TO 20
KT...EXCEPT
VARIABLE WINDS 10 KT OR LESS N OF 20N W OF 160W. SEAS 7 TO 10 FT.
.TONIGHT...FRONT NEAR NW WATERS. E TO SE WINDS 15 TO 20
KT...EXCEPT VARIABLE WINDS 15 KT OR LESS N OF 20N W OF 160W.
SEAS 8 TO 15 FT... HIGHEST NW.
.FRIDAY AND FRIDAY NIGHT...WEAKENING FRONT NEAR NW WATERS. NW
HALF...E TO SE WINDS 10 TO 15 KT. SE HALF...E WINDS 15 TO 20 KT.
SEAS 10 TO 14 FT.
$$



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