125
FZHW51 PHFO 211331
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
331 AM HST WED OCT 21 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE NORTH OF HAWAII WILL WEAKEN AND SHIFT EAST THROUGH
THURSDAY. TRADE WINDS WILL EASE TO GENTLE STRENGTH AS A LOW
PASSES TO THE NORTH THURSDAY AND FRIDAY. MODERATE TO LOCALLY
STRONG NORTHEAST TRADES WILL RETURN OVER THE WEEKEND AS A NEW HIGH
BUILDS TO THE NORTHWEST AND THE LOW SINKS SOUTHEAST. BY NEXT
WEEK, FORECAST CONFIDENCE REMAINS LOW REGARDING A NEW LOW PRESSURE
SYSTEM MOVING IN FROM THE SOUTHWEST WHICH COULD AFFECT WIND
SPEEDS AND DIRECTION.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
TODAY
EAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET. WAVE
DETAIL: EAST 7 FEET AT 7 SECONDS. SCATTERED SHOWERS.
TONIGHT
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET. WAVE
DETAIL: EAST 5 FEET AT 7 SECONDS. SCATTERED SHOWERS.
THURSDAY
EAST NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO
6 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. ISOLATED SHOWERS.
THURSDAY NIGHT
EAST NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO
6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS. ISOLATED SHOWERS.
FRIDAY AND FRIDAY NIGHT
EAST NORTHEAST WINDS 10 TO 15 KNOTS.
SEAS 5 TO 8 FEET. ISOLATED SHOWERS.
SATURDAY AND SUNDAY
NORTHEAST WINDS 10 TO 25 KNOTS. SEAS 5 TO
8 FEET. ISOLATED SHOWERS.
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