154
FZHW51 PHFO 190800
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1000 PM HST FRI APR 18 2025
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE FAR NORTHEAST OF THE AREA WILL HOLD THROUGH THE
WEEKEND PRODUCING MODERATE EASTERLY TRADE WINDS INTO MONDAY. WINDS
WILL WEAKEN AND SHIFT TO THE SOUTH OR SOUTHEAST IN RESPONSE TO A
DEEP LOW DEVELOPING TO THE NORTHWEST OF THE STATE MONDAY INTO
TUESDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
REST OF TONIGHT
EAST WINDS 15 KNOTS AROUND KAUAI AND OAHU.
EAST SOUTHEAST WINDS 15 TO 20 KNOTS ELSEWHERE. SEAS 5 TO 7 FEET.
WAVE DETAIL:NORTH NORTHWEST 5 FEET AT 11 SECONDS AND EAST 4 FEET
AT 7 SECONDS. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
SATURDAY THROUGH SUNDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
6 FEET. WAVE DETAIL: NORTH 5 FEET AT 10 SECONDS BECOMING 4 FEET AT
10 SECONDS SATURDAY NIGHT AND SUNDAY. EAST 4 FEET AT 7 SECONDS.
SCATTERED SHOWERS.
SUNDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.
SCATTERED SHOWERS.
MONDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET. SCATTERED
SHOWERS.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS, STRONGEST OVER
MAUI AND BIG ISLAND WATERS. SEAS 4 TO 5 FEET. SCATTERED SHOWERS.
TUESDAY
SOUTH WINDS 7 TO 10 KNOTS AROUND KAUAI AND OAHU WATERS.
ELSEWHERE, SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS, BECOMING
SOUTHEAST 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. SCATTERED SHOWERS
THROUGH THE DAY, THEN NUMEROUS SHOWERS AT NIGHT.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS AROUND KAUAI AND OAHU. SOUTHEAST
WINDS 15 TO 20 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET. NUMEROUS
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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