610
FZHW51 PHFO 100151
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
351 PM HST THU APR 9 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
SOUTH TO SOUTHEAST WINDS ARE EXPECTED TO STEADILY INCREASE TO
STRONG TO GALE FORCE SPEEDS THROUGH TONIGHT AS A LOW PRESSURE
SYSTEM DEVELOPS JUST NORTHWEST OF THE STATE AND LIFTS NORTHWARD.
THE THREAT FOR HEAVY RAIN AND THUNDERSTORMS WILL INCREASE TONIGHT
INTO FRIDAY. VERY ROUGH CONDITIONS ARE EXPECTED TO DEVELOP LATER
TODAY INTO TONIGHT.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..GALE WARNING
TONIGHT
SOUTH SOUTHEAST WINDS 25 TO 30 KNOTS. SEAS 9 TO
13 FEET. WAVE DETAIL: SOUTHEAST 8 FEET AT 7 SECONDS, NORTHWEST
3 FEET AT 11 SECONDS AND SOUTH SOUTHWEST 3 FEET AT 14 SECONDS.
HEAVY SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
FRIDAY...WEST SOUTHWEST WINDS 10 TO 15 KNOTS TO KAUAI
SOUTH
SOUTHEAST 25 TO 30 KNOTS ELSEWHERE. SEAS 9 TO 12 FEET. WAVE
DETAIL: SOUTHEAST 8 FEET AT 8 SECONDS AND SOUTH SOUTHWEST 3 FEET
AT 13 SECONDS. FREQUENT HEAVY SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
FRIDAY NIGHT...WEST SOUTHWEST WINDS 10 TO 15 KNOTS TO KAUAI
SOUTH 20 TO 25 KNOTS ELSEWHERE. SEAS 6 TO 8 FEET. WAVE DETAIL:
SOUTHEAST 5 FEET AT 6 SECONDS, NORTHWEST 4 FEET AT 12 SECONDS AND
SOUTH SOUTHWEST 3 FEET AT 13 SECONDS. SCATTERED SHOWERS.
SATURDAY
SOUTH SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 5 TO
8 FEET. WAVE DETAIL: NORTHWEST 4 FEET AT 10 SECONDS, SOUTHEAST
3 FEET AT 4 SECONDS AND SOUTH SOUTHWEST 3 FEET AT 13 SECONDS.
SCATTERED SHOWERS.
SATURDAY NIGHT
SOUTH SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO
6 FEET. SCATTERED SHOWERS.
SUNDAY
SOUTH SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET.
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.
SUNDAY NIGHT
EAST SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
7 FEET. SCATTERED SHOWERS.
MONDAY
EAST SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET.
SCATTERED SHOWERS.
TUESDAY
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET.
ISOLATED SHOWERS THROUGH THE NIGHT. SCATTERED SHOWERS THROUGH THE
DAY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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