577
FZHW51 PHFO 220124
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
324 PM HST FRI AUG 21 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A TROUGH IN THE NORTHWEST OFFSHORE WATERS WILL CONTINUE TO MOVE
NORTHWEST AS TRADE WINDS HAVE BEGUN TO FILL IN ACROSS THE COASTAL
WATERS FROM EAST TO WEST. TRADE WINDS WILL CONTINUE TO STRENGTHEN
OVER THE WEEKEND AS TROPICAL STORM MOKE PASSES SOUTH OF THE STATE
THROUGH SUNDAY. HOWEVER, SEAS GREATER THAN 10 FEET WILL MOST
LIKELY BE OVER THE EASTERN HALF OF THE COASTAL WATERS.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
TONIGHT...EAST WINDS 10 TO 15 KNOTS TO KAUAI
EAST 20 TO
25 KNOTS ELSEWHERE. SEAS 5 TO 7 FEET. WAVE DETAIL: EAST 5 FEET AT
7 SECONDS. ISOLATED SHOWERS.
SATURDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET. WAVE
DETAIL: EAST 6 FEET AT 7 SECONDS, SOUTHEAST 3 FEET AT 10 SECONDS
AND WEST NORTHWEST 3 FEET AT 12 SECONDS. SCATTERED SHOWERS.
SATURDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 8 TO
11 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS, SOUTHEAST 3 FEET
AT 10 SECONDS AND WEST NORTHWEST 3 FEET AT 11 SECONDS. ISOLATED
SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 25 TO 35 KNOTS ALENUIHAHA
CHANNEL...EAST NORTHEAST 20 TO 25 KNOTS ELSEWHERE. SEAS 9 TO
13 FEET. WAVE DETAIL: EAST 9 FEET AT 8 SECONDS AND SOUTHEAST
3 FEET AT 9 SECONDS. SHOWERS.
SUNDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO
12 FEET. SCATTERED SHOWERS.
MONDAY THROUGH WEDENSDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS.
SEAS 7 TO 10 FEET LOWERING TO 5 TO 7 FEET BY TUESDAY. SCATTERED
SHOWERS.
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