528
FZHW51 PHFO 051320
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
320 AM HST MON OCT 5 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE NORTH OF THE HAWAIIAN ISLANDS WILL MAINTAIN FRESH
TO LOCALLY STRONG TRADE WINDS TODAY. TONIGHT INTO TUESDAY, HIGH
PRESSURE TO THE NORTH WEAKENS AND TRADES WILL DIMINISH. TROUGHING
DEVELOPING NORTHWEST OF THE ISLANDS WILL LIKELY TO CAUSE WINDS TO
VEER OUT OF THE SOUTHEAST BY WEDNESDAY AND BRING INCREASED SHOWER
ACTIVITY FOR THE LATTER HALF OF THE WEEK.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
TODAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 5 SECONDS, SOUTH SOUTHWEST
4 FEET AT 17 SECONDS AND NORTH NORTHWEST 3 FEET AT 12 SECONDS.
ISOLATED SHOWERS.
TONIGHT
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.
WAVE DETAIL: EAST 4 FEET AT 5 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 6 FEET. WAVE
DETAIL: SOUTH SOUTHWEST 4 FEET AT 15 SECONDS AND NORTH NORTHWEST
3 FEET AT 17 SECONDS. ISOLATED SHOWERS.
TUESDAY NIGHT
EAST SOUTHEAST WINDS 7 TO 10 KNOTS. SEAS 5 TO
6 FEET. WAVE DETAIL: SOUTH SOUTHWEST 4 FEET AT 14 SECONDS AND
NORTH NORTHWEST 4 FEET AT 16 SECONDS. ISOLATED SHOWERS.
WEDNESDAY
SOUTH WINDS 7 TO 10 KNOTS. SEAS 5 TO 6 FEET.
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
TO KAUAI, SOUTHWEST WINDS 7 TO 10 KNOTS, BECOMING
VARIABLE LESS THAN 10 KNOTS. ELSEWHERE, SOUTH SOUTHEAST WINDS
10 TO 15 KNOTS. SEAS 5 TO 8 FEET. SCATTERED SHOWERS THROUGH THE
NIGHT. NUMEROUS SHOWERS THROUGH THE DAY.
FRIDAY...WINDS VARIABLE LESS THAN 10 KNOTS TO KAUAI
SOUTHEAST
10 TO 15 KNOTS ELSEWHERE. SEAS 6 TO 8 FEET. SCATTERED SHOWERS.
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