086
FZHW51 PHFO 190147
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
347 PM HST TUE AUG 18 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE FAR NORTHEAST OF THE WATERS WILL REMAIN NEARLY
STATIONARY AND SLOWLY WEAKEN THROUGH THURSDAY. BY FRIDAY, THE
HIGH WILL DRIFT SOUTHEAST AS MODERATE TO LOCALLY FRESH TRADE
WINDS WILL LIKELY BUILD BACK INTO THE REGION.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. SCATTERED SHOWERS.
WEDNESDAY THROUGH WEDNESDAY NIGHT
EAST NORTHEAST WINDS 10 TO
15 KNOTS. SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.
SCATTERED SHOWERS.
THURSDAY THROUGH THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15
KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS.
SCATTERED SHOWERS.
FRIDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS ALENUIHAHA
CHANNEL...EAST NORTHEAST 7 TO 10 KNOTS ELSEWHERE. SEAS 3 TO
4 FEET. SCATTERED SHOWERS.
FRIDAY NIGHT...EAST WINDS 7 TO 10 KNOTS TO KAUAI
EAST 15 TO
20 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET. SCATTERED SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO
7 FEET, BUILDING TO 6 TO 9 FEET. ISOLATED SHOWERS.
SUNDAY
TO KAUAI, EAST NORTHEAST WINDS 15 TO 20 KNOTS.
ELSEWHERE, EAST NORTHEAST WINDS 20 TO 25 KNOTS, RISING TO 25 TO
30 KNOTS. SEAS 7 TO 10 FEET. ISOLATED SHOWERS THROUGH THE NIGHT,
THEN SCATTERED SHOWERS THROUGH THE DAY.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page