433
FZHW51 PHFO 281942
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
942 AM HST MON APR 28 2025
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A TROUGH OF LOW PRESSURE NEAR KAUAI CONTINUES TO WEAKEN THE HIGH
PRESSURE RIDGE OVER THE EASTERN HAWAIIAN ISLANDS. THIS DIFFUSE
TROUGH MAY BRING SOME HEAVIER SHOWERS AND THUNDERSTORMS TO THE
NEARBY COASTAL AND OFFSHORE WATERS. LIGHT AND VARIABLE WINDS WILL
CONTINUE INTO THE TUESDAY. TRADES WILL BUILD BACK IN FROM
WEDNESDAY ONWARD AS A HIGH PRESSURE SYSTEM BUILDS IN NORTH OF THE
STATE.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
REST OF TODAY
SOUTHEAST WINDS 5 TO 15 KNOTS. SEAS 3 TO 5 FEET.
WAVE DETAIL: EAST SOUTHEAST 3 FEET AT 7 SECONDS AND NORTHWEST 3
FEET AT 11 SECONDS. HAZY. SCATTERED SHOWERS.
TONIGHT
EAST WINDS 5 TO 15 KNOTS. SEAS 3 TO 5 FEET. WAVE
DETAIL: EAST SOUTHEAST 3 FEET AT 8 SECONDS. HAZY. SCATTERED
SHOWERS.
TUESDAY
EAST WIND 5 TO 15 KNOTS. SEAS 3 TO 5 FEET. WAVE
DETAIL: EAST SOUTHEAST 3 FEET AT 8 SECONDS. HAZY. SCATTERED
SHOWERS WITH ISOLATED THUNDERSTORMS.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
WAVE DETAIL: EAST 4 FEET AT 8 SECONDS. HAZY. SCATTERED SHOWERS.
WEDNESDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. HAZY.
ISOLATED SHOWERS.
WEDNESDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.
SCATTERED SHOWERS.
THURSDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS, RISING TO 20 TO
25 KNOTS. SEAS 6 TO 9 FEET. ISOLATED SHOWERS THROUGH THE NIGHT,
THEN SCATTERED SHOWERS THROUGH THE DAY.
FRIDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET. ISOLATED
SHOWERS THROUGH THE NIGHT, THEN SCATTERED SHOWERS THROUGH THE
DAY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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