678
FZHW51 PHFO 220104
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
304 PM HST TUE JUL 21 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE FAR TO THE NORTHEAST OF HAWAII WILL GRADUALLY MOVE
SOUTHWEST AND STRENGTHEN THROUGH FRIDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
...SMALL CRAFT ADVISORY FROM LATE TUESDAY NIGHT THROUGH EARLY
THURSDAY MORNING FOR MAALAEA BAY...THE PAILOLO AND ALENUIHAHA
CHANNELS AND WATERS SOUTH OF THE BIG ISLAND...
TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET. WAVE
DETAIL: EAST 5 FEET AT 7 SECONDS, SOUTH 3 FEET AT 11 SECONDS AND
EAST 3 FEET AT 13 SECONDS. SCATTERED SHOWERS.
WEDNESDAY
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET. WAVE
DETAIL: EAST 6 FEET AT 7 SECONDS, SOUTH 3 FEET AT 11 SECONDS AND
EAST 3 FEET AT 12 SECONDS. SCATTERED SHOWERS.
WEDNESDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
9 FEET. WAVE DETAIL: EAST 6 FEET AT 6 SECONDS, SOUTH 4 FEET AT
20 SECONDS AND EAST 3 FEET AT 12 SECONDS. SCATTERED SHOWERS.
THURSDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
9 FEET. WAVE DETAIL: EAST 7 FEET AT 6 SECONDS, SOUTH SOUTHWEST
4 FEET AT 20 SECONDS AND EAST 3 FEET AT 11 SECONDS. SCATTERED
SHOWERS.
THURSDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 7 TO
9 FEET. SCATTERED SHOWERS.
FRIDAY
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 7 TO 9 FEET.
ISOLATED SHOWERS.
FRIDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 7 TO
9 FEET. SCATTERED SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS, RISING TO 25 TO
30 KNOTS. SEAS 7 TO 9 FEET. SCATTERED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET.
ISOLATED SHOWERS.
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