407
FZHW51 PHFO 301321
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
321 AM HST THU JUL 30 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
LIGHT NORTHERLY TO VARIABLE WINDS TRANSITION TO LOCALLY STRONG
TRADES TODAY. TRADES STRENGTHEN GRADUALLY THROUGH THE WEEKEND,
THEN DIMINISH 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
4 FEET AT 6 SECONDS AND SOUTH SOUTHWEST 4 FEET AT 12 SECONDS.
SCATTERED SHOWERS.
TONIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET. WAVE
DETAIL: EAST 5 FEET AT 6 SECONDS AND SOUTH 4 FEET AT 12 SECONDS.
SCATTERED SHOWERS.
FRIDAY
EAST WINDS 25 TO 30 KNOTS. SEAS 7 TO 10 FEET. WAVE
DETAIL: EAST NORTHEAST 6 FEET AT 6 SECONDS, SOUTH SOUTHWEST
3 FEET AT 12 SECONDS AND EAST 3 FEET AT 15 SECONDS. ISOLATED
SHOWERS.
FRIDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
10 FEET. WAVE DETAIL: EAST NORTHEAST 7 FEET AT 7 SECONDS AND EAST
3 FEET AT 14 SECONDS. ISOLATED SHOWERS.
SATURDAY AND SATURDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25
KNOTS. SEAS 7 TO 9 FEET. ISOLATED TO SCATTERED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET.
ISOLATED SHOWERS THROUGH THE NIGHT. SCATTERED SHOWERS THROUGH THE
DAY.
MONDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS, EASING TO 10 TO
15 KNOTS. SEAS 5 TO 6 FEET. ISOLATED SHOWERS.
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