882
FZHW51 PHFO 211327
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
327 AM HST FRI AUG 21 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A TROUGH PASSING NORTH OF KAUAI THIS MORNING WILL CONTINUE TO
TRACK NORTHWESTWARD AND AWAY FROM THE STATE. AS THE TROUGH MOVES
AWAY, MODERATE TO LOCALLY FRESH TRADES WILL RETURN THIS AFTERNOON.
TRADE WINDS WILL CONTINUE TO STRENGTHEN OVER THE WEEKEND WITH GALE
FORCE WINDS POSSIBLE ACROSS THE WINDIER WATERS AROUND THE BIG
ISLAND AS TROPICAL DEPRESSION TWO-C PASSES SOUTH OF THE STATE.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY...EAST SOUTHEAST WINDS 7 TO 10 KNOTS TO KAUAI
EAST 15 TO
20 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT
6 SECONDS. ISOLATED SHOWERS.
TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET. WAVE
DETAIL: EAST 5 FEET AT 7 SECONDS. ISOLATED SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
10 FEET. WAVE DETAIL: EAST 7 FEET AT 7 SECONDS AND WEST NORTHWEST
3 FEET AT 12 SECONDS. ISOLATED SHOWERS.
SATURDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO
12 FEET. WAVE DETAIL: EAST 8 FEET AT 8 SECONDS, SOUTHEAST 3 FEET
AT 10 SECONDS AND WEST NORTHWEST 3 FEET AT 11 SECONDS. SCATTERED
SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO 13 FEET.
SCATTERED SHOWERS.
SUNDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO
13 FEET. SCATTERED SHOWERS.
MONDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS, BECOMING EAST
15 TO 20 KNOTS. SEAS 9 TO 13 FEET. SCATTERED SHOWERS.
TUESDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET, SUBSIDING
TO 5 TO 6 FEET. SCATTERED SHOWERS.
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