271
FZHW51 PHFO 101311
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
311 AM HST MON AUG 10 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE TO THE FAR NORTHEAST WILL REMAIN NEARLY STATIONARY
THROUGH MIDWEEK. LATEST GUIDANCE FROM THE NATIONAL HURRICANE
CENTER HAS A HIGH CHANCE IN 7 DAYS FOR A TROPICAL CYCLONE 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
TODAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND SOUTH SOUTHWEST 3 FEET
AT 15 SECONDS. ISOLATED SHOWERS.
TONIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET.
WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND SOUTH SOUTHWEST 3 FEET
AT 15 SECONDS. ISOLATED SHOWERS.
TUESDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET. WAVE
DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND SOUTH SOUTHWEST
3 FEET AT 14 SECONDS.
TUESDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND SOUTH
SOUTHWEST 4 FEET AT 13 SECONDS. ISOLATED SHOWERS.
WEDNESDAY AND WEDNESDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20
KNOTS. SEAS 5 TO 9 FEET. ISOLATED SHOWERS.
THURSDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 10 FEET.
ISOLATED SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 9 TO 12 FEET.
SCATTERED SHOWERS.
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