172
FZHW51 PHFO 311300
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
300 AM HST FRI JUL 31 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
TRADES QUICKLY STRENGTHEN TODAY WITH NEAR GALES POSSIBLE IN THE
WINDIEST ZONES. TRADES THEN GRADUALLY WEAKEN EARLY NEXT WEEK.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
TODAY...EAST SOUTHEAST WINDS 10 TO 15 KNOTS TO KAUAI
EAST
20 TO 25 KNOTS ELSEWHERE. SEAS 6 TO 9 FEET. WAVE DETAIL: EAST
5 FEET AT 8 SECONDS AND SOUTH SOUTHWEST 4 FEET AT 12 SECONDS.
SCATTERED SHOWERS.
TONIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET. WAVE
DETAIL: EAST 6 FEET AT 7 SECONDS, SOUTH 4 FEET AT 12 SECONDS AND
EAST 4 FEET AT 15 SECONDS. ISOLATED SHOWERS.
FRIDAY
EAST WINDS 25 TO 30 KNOTS. SEAS 8 TO 11 FEET. WAVE
DETAIL: EAST 7 FEET AT 7 SECONDS, EAST 5 FEET AT 15 SECONDS AND
SOUTH SOUTHWEST 3 FEET AT 12 SECONDS. ISOLATED SHOWERS.
FRIDAY NIGHT...EAST NORTHEAST WINDS TO 20 KNOTS TO KAUAI
EAST
NORTHEAST 25 TO 30 KNOTS ELSEWHERE. SEAS 9 TO 12 FEET. WAVE
DETAIL: EAST 7 FEET AT 8 SECONDS. ISOLATED SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 8 TO
10 FEET. SCATTERED SHOWERS.
SATURDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 8 TO
10 FEET. SCATTERED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET.
ISOLATED SHOWERS.
MONDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET.
ISOLATED SHOWERS.
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