009
FZHW51 PHFO 231321
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
321 AM HST MON MAR 23 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A TROUGH LINGERING OVER THE WATERS WILL RESULT IN RETURN BANDS OF
LIGHT TO MODERATE SHOWERS, WITH AN OCCASIONAL EMBEDDED STORM OR
STRONG SHOWER, THAT WILL PASS ACROSS FROM THE SOUTH. THE
ASSOCIATED SURFACE LOW EXITING NORTHEAST MONDAY AND ALLOW STRONG
HIGH PRESSURE TO THE NORTH TO REESTABLISH TRADE FLOW.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 8 FEET. WAVE
DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS, NORTH NORTHEAST
4 FEET AT 9 SECONDS AND NORTHWEST 3 FEET AT 12 SECONDS. NUMEROUS
HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
TONIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET.
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 5 SECONDS, NORTH NORTHEAST
5 FEET AT 9 SECONDS AND NORTHWEST 3 FEET AT 12 SECONDS. SCATTERED
SHOWERS.
TUESDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET. WAVE
DETAIL: EAST NORTHEAST 6 FEET AT 6 SECONDS AND NORTH NORTHEAST
5 FEET AT 9 SECONDS. SCATTERED SHOWERS.
TUESDAY NIGHT
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
9 FEET. WAVE DETAIL: EAST NORTHEAST 6 FEET AT 6 SECONDS AND NORTH
NORTHEAST 5 FEET AT 9 SECONDS. SCATTERED SHOWERS.
WEDNESDAY
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO 9 FEET.
SCATTERED SHOWERS.
WEDNESDAY NIGHT
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
8 FEET. SCATTERED SHOWERS.
THURSDAY
NORTHEAST WINDS 15 TO 20 KNOTS, RISING TO 20 TO
25 KNOTS. SEAS 6 TO 8 FEET. ISOLATED SHOWERS.
FRIDAY
NORTHEAST WINDS 15 TO 20 KNOTS, BECOMING EAST NORTHEAST
20 TO 25 KNOTS. SEAS 6 TO 8 FEET. ISOLATED SHOWERS THROUGH THE
NIGHT. SCATTERED SHOWERS THROUGH THE DAY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page