090
FZHW51 PHFO 181342
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
342 AM HST SAT JUL 18 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
STRONG HIGH PRESSURE FAR NORTHEAST OF THE AREA WILL WEAKEN EARLY
NEXT WEEK. A MODERATE SOUTH SWELL IS EXPECTED TO BUILD SUNDAY
NIGHT INTO MONDAY AND TUESDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
...SMALL CRAFT ADVISORY THROUGH LATE THIS AFTERNOON FOR KAIWI
CHANNEL...MAUI COUNTY WINDWARD WATERS...MAALAEA BAY...PAILOLO
CHANNEL...ALENUIHAHA CHANNEL AND WATERS AROUND THE BIG ISLAND...
TODAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH SOUTHWEST 3 FEET
AT 13 SECONDS. ISOLATED SHOWERS.
TONIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET.
WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND SOUTH 3 FEET AT
13 SECONDS. ISOLATED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET.
WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND SOUTH 3 FEET AT
13 SECONDS. ISOLATED SHOWERS.
SUNDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND SOUTH 4 FEET AT
17 SECONDS. SCATTERED SHOWERS.
MONDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET.
SCATTERED SHOWERS.
MONDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET. SCATTERED SHOWERS.
TUESDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.
SCATTERED SHOWERS.
WEDNESDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET.
ISOLATED SHOWERS.
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