876
FZHW51 PHFO 151328
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
328 AM HST TUE SEP 15 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
MODERATE TO LOCALLY FRESH TRADE WINDS WILL PERSIST TODAY AS A
WEAK TROUGH LINGERS TO THE NORTHEAST. BY WEDNESDAY, BUILDING HIGH
PRESSURE WILL INCREASE THE TRADE WINDS INTO THE FRESH TO LOCALLY
STRONG RANGE THROUGH THE WEEKEND. THE REMNANTS OF NORBERT WILL
BEGIN TO MOVE INTO THE OFFSHORE WATERS AS A TROUGH WEDNESDAY
AFTERNOON, INCREASING SHOWER COVERAGE THROUGH FRIDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET.
WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. ISOLATED SHOWERS.
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.
WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND EAST 3 FEET
AT 10 SECONDS. SCATTERED SHOWERS.
WEDNESDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 4 TO
6 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 5 SECONDS AND EAST
3 FEET AT 10 SECONDS. SCATTERED SHOWERS.
WEDNESDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 6 SECONDS AND EAST
4 FEET AT 10 SECONDS. NUMEROUS SHOWERS.
THURSDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET. NUMEROUS HEAVY SHOWERS.
THURSDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO
7 FEET. NUMEROUS HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
FRIDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST
20 TO 25 KNOTS. SEAS 5 TO 7 FEET. ISOLATED THUNDERSTORMS THROUGH
THE NIGHT. SCATTERED HEAVY SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS, RISING TO 20 TO
25 KNOTS. SEAS 5 TO 7 FEET. SCATTERED SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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