743
FZHW51 PHFO 181947
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
947 AM HST SUN OCT 18 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
ROBUST SURFACE HIGH PRESSURE CENTERED FAR NORTH OF HAWAII WILL
MAINTAIN FRESH TO NEAR GALE FORCE TRADE WINDS INTO TUESDAY.
TRADES WILL STEADILY DECREASE LATE TUESDAY AND WEDNESDAY AS THE
HIGH WEAKENS AND MOVES EASTWARD. TRADE WINDS WILL LOWER TO GENTLE
STRENGTH OR MAY BECOME DISRUPTED AS A LOW PASSES TO THE NORTH
THURSDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
REST OF TODAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9
FEET. WAVE DETAIL: EAST 7 FEET AT 7 SECONDS AND NORTH 4 TO 5 FEET
AT 11 SECONDS. SCATTERED SHOWERS.
TONIGHT THROUGH TUESDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS,
EXCEPT 25 TO 30 KT ALENUIHAHA CHANNEL. SEAS 7 TO 9 FEET. WAVE
DETAIL: NORTHEAST 7 TO 9 FEET AT 7 SECONDS. SCATTERED SHOWERS.
TUESDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
9 FEET. SCATTERED SHOWERS.
WEDNESDAY
EAST WINDS 15 TO 25 KNOTS. SEAS 6 TO 8 FEET.
SCATTERED SHOWERS.
THURSDAY
EAST NORTHEAST WINDS 10 TO 20 KNOTS. SEAS 5 TO 6
FEET. ISOLATED SHOWERS.
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