493
FZHW51 PHFO 230139
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
339 PM HST MON JUN 22 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE TO THE FAR NORTH NORTHEAST WILL STRENGTHEN THROUGH
WEDNESDAY, CAUSING TRADE WINDS TO GRADUALLY STRENGTHEN. A LOW
LEVEL TROUGH MOVING IN FROM THE EAST TUESDAY THROUGH WEDNESDAY
WILL BRING AN INCREASE IN SHOWER ACTIVITY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. ISOLATED SHOWERS.
TUESDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.
WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. SCATTERED SHOWERS.
TUESDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
7 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS. SCATTERED SHOWERS.
WEDNESDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO
8 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND SOUTH SOUTHWEST
3 FEET AT 18 SECONDS. SCATTERED SHOWERS.
WEDNESDAY NIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO
8 FEET. SCATTERED SHOWERS.
THURSDAY AND THURSDAY NIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 6
TO 8 FEET. ISOLATED SHOWERS.
FRIDAY
EAST WINDS 15 TO 20 KNOTS, BECOMING EAST NORTHEAST
20 TO 25 KNOTS. SEAS 6 TO 8 FEET. ISOLATED SHOWERS.
SATURDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET. ISOLATED
SHOWERS.
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