520
FZHW61 PHFO 190321
OFFN10
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
521 PM HST FRI APR 18 2025
...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH
NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL
FORECASTS...
SYNOPSIS
HIGH PRESSURE FAR NORTHEAST OF THE AREA WILL BUILD
THROUGH THE WEEKEND. LIGHT TO MODERATE EASTERLY TRADE WINDS WILL
RETURN ON SATURDAY AND LINGER THROUGH MONDAY. THEN ON TUESDAY,
WINDS WILL WEAKEN AND SHIFT TO THE SOUTH OR SOUTHEAST IN RESPONSE
TO A DEEP LOW DEVELOPING TO THE NORTHWEST OF THE STATE.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST WINDS 10 TO 20 KNOTS EXCPET VARIABLE MAINLY
SOUTHEAST WINDS TO 15 KT LEEWARD WATERS. SEAS 5 TO 7 FEET. WAVE
DETAIL: NORTH NORTHWEST 5 FEET AT 11 SECONDS AND EAST 4 FEET AT
7 SECONDS. SCATTERED HEAVY SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
SATURDAY AND SATURDAY NIGHT
EAST TO NORTHEAST WINDS 10 TO 15
KNOTS. SEAS 5 TO 6 FEET. WAVE DETAIL: NORTH 4 TO 5 FEET AT 10
SECONDS AND EAST 4 TO 5 FEET AT 6 TO 8 SECONDS. SCATTERED
SHOWERS.
SUNDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 6 FEET. WAVE
DETAIL: EAST 4 FEET AT 8 SECONDS AND NORTH 4 FEET AT 10 SECONDS.
SCATTERED SHOWERS.
SUNDAY NIGHT AND MONDAY
EAST WINDS 10 TO 20 KNOTS. SEAS 4 TO
5 FEET. SCATTERED SHOWERS.
MONDAY NIGHT
EAST TO SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
5 FEET. SCATTERED SHOWERS.
TUESDAY
NEAR KAUAI, VARIABLE MAINLY SOUTH WINDS UP TO 10
KNOTS. ELSEWHERE, SOUTH TO SOUTHEAST WINDS 10 TO 20 KNOTS. SEAS
4 TO 6 FEET. NUMEROUS SHOWERS.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS. SEAS 4 TO 6 FEET.
NUMEROUS SHOWERS. WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
HAWAIIAN OFFSHORE WATERS-
TONIGHT
E WINDS 10 TO 20 KT, EXCEPT VARIABLE MAINLY SOUTHEAST
WINDS UP TO 15 KT OVER THE SW WATERS THIS EVENING. SEAS 6 TO 8
FT. ISOLATED THUNDERSTORMS.
SATURDAY AND SATURDAY NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO
8 FT. ISOLATED THUNDERSTORMS E OF 160W.
SUNDAY THROUGH MONDAY
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUESDAY
E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
WEDNESDAY
S TO SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT. ISOLATED
THUNDERSTORMS NW HALF.
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