511
FZHW51 PHFO 060120
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
320 PM HST MON OCT 5 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
TRADE WINDS WILL WEAKEN THROUGH TUESDAY AS A TROUGH DEVELOPS NORTHWEST
OF THE ISLANDS. WINDS WILL VEER OUT OF THE SOUTH BY WEDNESDAY AND
BRING INCREASED SHOWER ACTIVITY FOR THE LATTER HALF OF THE WEEK.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS, SOUTH SOUTHWEST 4 FEET AT
16 SECONDS AND NORTH NORTHWEST 3 FEET AT 11 SECONDS. SCATTERED
SHOWERS.
TUESDAY
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET. WAVE
DETAIL: EAST 4 FEET AT 13 SECONDS, SOUTH SOUTHWEST 4 FEET AT
15 SECONDS AND NORTH NORTHWEST 3 FEET AT 17 SECONDS. ISOLATED
SHOWERS.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET.
WAVE DETAIL: SOUTH SOUTHWEST 4 FEET AT 14 SECONDS, NORTH
NORTHWEST 4 FEET AT 16 SECONDS AND EAST 3 FEET AT 12 SECONDS.
ISOLATED SHOWERS.
WEDNESDAY
SOUTH WINDS 7 TO 10 KNOTS. SEAS 5 TO 7 FEET. WAVE
DETAIL: NORTH NORTHWEST 4 FEET AT 14 SECONDS, SOUTH SOUTHWEST
4 FEET AT 14 SECONDS AND EAST 3 FEET AT 12 SECONDS. SCATTERED
SHOWERS.
WEDNESDAY NIGHT
WINDS VARIABLE LESS THAN 10 KNOTS ALENUIHAHA
CHANNEL...SOUTH SOUTHWEST 7 TO 10 KNOTS ELSEWHERE. SEAS 5 TO
7 FEET. SCATTERED SHOWERS.
THURSDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET.
SCATTERED SHOWERS.
THURSDAY NIGHT...WINDS VARIABLE LESS THAN 10 KNOTS TO KAUAI
SOUTH SOUTHEAST 10 TO 15 KNOTS ELSEWHERE. SEAS 6 TO 8 FEET.
NUMEROUS SHOWERS.
FRIDAY...WINDS VARIABLE LESS THAN 10 KNOTS TO KAUAI
SOUTHEAST
10 TO 15 KNOTS ELSEWHERE. SEAS 6 TO 8 FEET. SCATTERED SHOWERS.
SATURDAY
EAST NORTHEAST WINDS 7 TO 10 KNOTS. SEAS 5 TO 7 FEET.
SCATTERED SHOWERS.
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