185
FZHW51 PHFO 270134
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
334 PM HST MON OCT 26 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A TROUGH IS FORECAST TO APPROACH THE OFFSHORE WATERS BY LATE
TONIGHT AND REACH THE LOCAL COASTAL WATERS ON TUESDAY. THIS
FEATURE WILL BRING HEAVY SHOWERS WITH EMBEDDED THUNDERSTORMS OVER
THE NEXT SEVERAL DAYS. RELATIVELY WEAK PREVAILING WIND FLOW WILL
PERSIST THROUGH THE FORECAST PERIOD, EXCEPT WITHIN ANY
THUNDERSTORMS THAT DEVELOP.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: NORTHWEST 5 FEET AT 15 SECONDS, NORTH NORTHEAST
4 FEET AT 10 SECONDS AND SOUTH SOUTHWEST 4 FEET AT 14 SECONDS.
ISOLATED SHOWERS.
TUESDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 7 TO 9 FEET. WAVE
DETAIL: NORTHWEST 5 FEET AT 14 SECONDS, NORTH NORTHEAST 4 FEET AT
9 SECONDS AND SOUTH SOUTHWEST 4 FEET AT 16 SECONDS. SCATTERED
SHOWERS.
TUESDAY NIGHT
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 6 TO
8 FEET. WAVE DETAIL: NORTHWEST 4 FEET AT 13 SECONDS, SOUTH
SOUTHWEST 4 FEET AT 15 SECONDS AND NORTH NORTHEAST 3 FEET AT
9 SECONDS. OCCASIONAL HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
WEDNESDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 9 FEET. WAVE
DETAIL: NORTH NORTHEAST 4 FEET AT 10 SECONDS, NORTHWEST 4 FEET AT
12 SECONDS, SOUTH 4 FEET AT 14 SECONDS AND EAST 3 FEET AT
5 SECONDS. OCCASIONAL HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
WEDNESDAY NIGHT
SOUTH SOUTHEAST WINDS 7 TO 10 KNOTS ALENUIHAHA
CHANNEL...NORTHEAST 15 TO 20 KNOTS ELSEWHERE. SEAS 5 TO 8 FEET.
NUMEROUS HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
THURSDAY
WINDS VARIABLE LESS THAN 10 KNOTS NEAR THE BIG
ISLAND...EAST NORTHEAST TO 15 KNOTS ELSEWHERE. SEAS 6 TO 8 FEET.
SCATTERED SHOWERS.
THURSDAY NIGHT...WEST WINDS 7 TO 10 KNOTS NEAR THE BIG ISLAND
EAST NORTHEAST 15 TO 20 KNOTS ELSEWHERE. SEAS 5 TO 8 FEET.
SCATTERED SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST NORTHEAST
10 TO 15 KNOTS. SEAS 5 TO 8 FEET. SCATTERED SHOWERS.
SATURDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 8 FEET.
SCATTERED SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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