311
FZHW51 PHFO 100128
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
328 PM HST SUN AUG 9 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE TO THE FAR NORTHEAST WILL REMAIN NEARLY STATIONARY
THROUGH MIDWEEK. LATER IN THE WEEK, THE FOCUS WILL SHIFT TO THE
DEEP TROPICS SOUTHEAST OF THE STATE. LATEST GUIDANCE FROM THE
NATIONAL HURRICANE CENTER HAS A HIGH CHANCE IN 7 DAYS FOR A
TROPICAL STORM TO FORM SOUTHEAST OF THE ISLANDS. DEPENDING ON THE
TRACK, IT WILL HAVE DIFFERING EFFECTS ON LOCAL WINDS, SEAS AND
WEATHER AS EARLY AS THURSDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
TONIGHTT THROUGH MONDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25
KNOTS. SEAS 5 TO 7 FEET. WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6
SECONDS AND SOUTH SOUTHWEST 2 FEET AT 15 SECONDS. SCATTERED
SHOWERS.
TUESDAY AND TUESDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS.
SEAS 5 TO 6 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS
AND SOUTH SOUTHWEST 3 TO 4 FEET AT 14 SECONDS.
WEDNESDAY THROUGH THRURSDAY
EAST NORTHEAST WINDS 20 TO 25
KNOTS. SEAS 6 TO 8 FEET. ISOLATED SHOWERS.
FRIDAY
NORTHEAST WINDS 10 TO 20 KNOTS, RISING TO 15 TO 25
KNOTS. SEAS 4 TO 10 FEET. SCATTERED SHOWERS.
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