542
FZHW51 PHFO 221332
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
332 AM HST THU OCT 22 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A SURFACE LOW PRESSURE SYSTEM FAR NORTH OF THE HAWAIIAN ISLANDS
WILL DIG SOUTHEAST, BECOMING LOCATED DUE NORTH OF THE STATE BY
FRIDAY. THIS WILL PUSH THE HIGH PRESSURE THAT HAS BROUGHT
CONSISTENT TRADES OFF TO THE EAST. TRADES WILL WEAKEN THROUGH
FRIDAY, THEN WEAK TO MODERATE TRADES ARE FORECAST THIS WEEKEND
INTO EARLY NEXT WEEK.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE
DETAIL: EAST SOUTHEAST 4 FEET AT 5 SECONDS. SCATTERED SHOWERS.
TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE
DETAIL: EAST SOUTHEAST 3 FEET AT 5 SECONDS. ISOLATED SHOWERS.
FRIDAY
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET.
ISOLATED SHOWERS.
FRIDAY NIGHT
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET. WAVE DETAIL: SOUTH SOUTHWEST 3 FEET AT 14 SECONDS.
ISOLATED SHOWERS.
SATURDAY AND SATURDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS.
SEAS 5 TO 8 FEET. ISOLATED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 8 FEET.
ISOLATED SHOWERS THROUGH THE NIGHT, THEN SCATTERED SHOWERS
THROUGH THE DAY.
MONDAY
TO KAUAI, EAST WINDS 10 TO 15 KNOTS. ELSEWHERE, EAST
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 20 TO 25 KNOTS.
SEAS 5 TO 8 FEET. SCATTERED SHOWERS.
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