Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 301013
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 AM HST SUN APR 30 2017

HAWAIIAN OFFSHORE WATERS BEYOND 40 NAUTICAL MILES OUT TO 240
NAUTICAL MILES INCLUDING THE PORTION OF THE PAPAHANAUMOKUAKEA
MARINE NATIONAL MONUMENT EAST OF FRENCH FRIGATE SHOALS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

PHZ105-301600-
1200 AM HST SUN APR 30 2017

.SYNOPSIS FOR THE HAWAIIAN OFFSHORE WATERS...
NEAR GALE FORCE LOW CENTERED OVER FAR NW WATERS WILL WEAKEN AND
TRACK SW ACROSS THE NW WATERS SUNDAY AND SUNDAY NIGHT...THEN AWAY
FROM THE REGION MONDAY THROUGH TUESDAY. A FRONT WILL PASS TO THE N
TUESDAY THROUGH WEDNESDAY. HIGH PRESSURE WILL BUILD N OF THE WATERS
WEDNESDAY THROUGH THURSDAY.

$$

PHZ180-301600-
HAWAIIAN OFFSHORE WATERS
1200 AM HST SUN APR 30 2017

.REST OF TONIGHT...NEAR GALE FORCE LOW OVER NW WATERS AND FRONT
OVER CENTRAL WATERS. NW WATERS...NEAR LOW...COUNTERCLOCKWISE WINDS
15 TO 30 KT...STRONGEST W OF LOW. ELSEWHERE OVER NW WATERS...NW TO N
WINDS 10 TO 15 KT. SE HALF...SE TO S WINDS 15 TO 25 KT. SEAS 10 TO
15 FT FAR NW WATERS NEAR LOW...HIGHEST W OF LOW. ELSEWHERE...SEAS 5
TO 10 FT. SCATTERED THUNDERSTORMS N AND NE WATERS NEAR FRONT.
.SUNDAY...LOW WEAKENING OVER NW WATERS AND NEARLY STATIONARY FRONT
OVER CENTRAL WATERS. S OF 20N W OF 156W...VARIABLE WINDS 10 TO 20
KT. ELSEWHERE...E TO SE WINDS 15 TO 30 KT...HIGHEST N WATERS. CHANCE
OF THUNDERSTORMS.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...E TO SE WINDS 10 TO 25
KT...HIGHEST NE WATERS. SEAS 5 TO 8 FT. SLIGHT CHANCE OF
THUNDERSTORMS.
.TUESDAY....E TO SE WINDS 5 TO 15 KT. SEAS 4 TO 8 FT.
.WEDNESDAY...E WINDS 10 TO 20 KT...HIGHEST N WATERS. SEAS 5 TO 9
FT...HIGHEST N.
.THURSDAY...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.

$$


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