379
FZHW51 PHFO 181310
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
310 AM HST THU JUN 18 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
TRADE WINDS WILL BE MAINLY AT GENTLE TO MODERATE STRENGTH DURING
THE NEXT FEW DAYS AS THE SURFACE RIDGE TO THE NORTH REMAINS WEAK
AND A BROAD SURFACE TROUGH MOVES OVER THE ISLANDS. TRADES MAY
INCREASE SLIGHTLY OVER THE WEEKEND, WITH MORE STRENGTHENING EARLY
NEXT WEEK AS HIGH PRESSURE BUILDS TO THE NORTH.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY...EAST WINDS TO 10 KNOTS TO KAUAI
EAST 15 TO 20 KNOTS
ELSEWHERE. SEAS 4 TO 6 FEET. WAVE DETAIL: SOUTH 4 FEET AT
15 SECONDS AND EAST SOUTHEAST 3 FEET AT 5 SECONDS. ISOLATED
SHOWERS.
TONIGHT...EAST SOUTHEAST WINDS TO 10 KNOTS TO KAUAI
EAST 15 TO
20 KNOTS ELSEWHERE. SEAS 5 TO 7 FEET. WAVE DETAIL: SOUTH 4 FEET
AT 13 SECONDS AND EAST SOUTHEAST 3 FEET AT 5 SECONDS. ISOLATED
SHOWERS.
FRIDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE
DETAIL: EAST SOUTHEAST 3 FEET AT 6 SECONDS AND SOUTH 3 FEET AT
13 SECONDS. ISOLATED SHOWERS.
FRIDAY NIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET. WAVE
DETAIL: EAST SOUTHEAST 3 FEET AT 6 SECONDS AND SOUTH 3 FEET AT
16 SECONDS. ISOLATED SHOWERS.
SATURDAY...EAST WINDS 7 TO 10 KNOTS TO KAUAI
EAST 15 TO
20 KNOTS ELSEWHERE. SEAS 4 TO 6 FEET. ISOLATED SHOWERS.
SATURDAY NIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO
6 FEET. ISOLATED SHOWERS.
SUNDAY
EAST NORTHEAST WINDS 10 TO 15 KNOTS, RISING TO 15 TO
20 KNOTS. SEAS 4 TO 6 FEET. ISOLATED SHOWERS.
MONDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.
ISOLATED SHOWERS.
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