176
FZHW51 PHFO 210129
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
329 PM HST MON JUL 20 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE FAR TO THE NORTHEAST OF HAWAII WILL SINK SOUTH
SLOWLY AND STRENGTHEN THROUGH FRIDAY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND SOUTH 4 FEET AT
15 SECONDS. SCATTERED SHOWERS.
TUESDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET. WAVE
DETAIL: EAST 5 FEET AT 6 SECONDS, SOUTH 4 FEET AT 14 SECONDS AND
EAST 3 FEET AT 14 SECONDS. SCATTERED SHOWERS.
TUESDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET.
WAVE DETAIL: EAST 5 FEET AT 12 SECONDS AND SOUTH 4 FEET AT
13 SECONDS. SCATTERED SHOWERS.
WEDNESDAY
EAST NORTHEAST WINDS 25 TO 30 KNOTS ALENUIHAHA
CHANNEL...EAST NORTHEAST 15 TO 20 KNOTS ELSEWHERE. SEAS 6 TO
8 FEET. WAVE DETAIL: EAST 5 FEET AT 12 SECONDS AND SOUTH 4 FEET
AT 13 SECONDS. SCATTERED SHOWERS.
WEDNESDAY NIGHT AND THURSDAY
EAST NORTHEAST WINDS 25 TO 30
KNOTS ALENUIHAHA CHANNEL...EAST NORTHEAST TO 20 KNOTS ELSEWHERE.
SEAS 6 TO 8 FEET. SCATTERED SHOWERS.
THURSDAY NIGHT AND FRIDAY
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 8 FEET. SCATTERED SHOWERS.
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