646
FZHW51 PHFO 070119
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
319 PM HST MON APR 6 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
HIGH PRESSURE NORTH OF THE AREA WILL SHIFT SLOWLY EAST WHILE A
FRONT APPROACHES THE STATE FROM THE NORTHWEST. THE FRONT WILL
THEN STALL JUST WEST OF THE STATE TUESDAY. CHANCES OF SHOWERS AND
THUNDERSTORMS WILL INCREASE THURSDAY AND HOLD THROUGH THROUGH THE
END OF THE WEEK AS A LOW DEVELOPS ALONG THE FRONTAL BOUNDARY.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
EAST SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.
WAVE DETAIL: EAST SOUTHEAST 4 FEET AT 6 SECONDS AND NORTHWEST
3 FEET AT 17 SECONDS. SCATTERED SHOWERS.
TUESDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET. WAVE
DETAIL: EAST SOUTHEAST 4 FEET AT 6 SECONDS, SOUTH SOUTHWEST
4 FEET AT 18 SECONDS AND NORTHWEST 3 FEET AT 15 SECONDS.
SCATTERED SHOWERS.
TUESDAY NIGHT
EAST SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO
8 FEET. WAVE DETAIL: EAST SOUTHEAST 4 FEET AT 6 SECONDS,
NORTHWEST 4 FEET AT 14 SECONDS, SOUTH SOUTHWEST 4 FEET AT
17 SECONDS AND NORTH NORTHEAST 3 FEET AT 11 SECONDS. SCATTERED
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: NORTHWEST 5 FEET AT 13 SECONDS, EAST SOUTHEAST
4 FEET AT 6 SECONDS, SOUTH SOUTHWEST 4 FEET AT 16 SECONDS AND
NORTH NORTHEAST 3 FEET AT 10 SECONDS. SCATTERED HEAVY SHOWERS
WITH A SLIGHT CHANCE OF THUNDERSTORMS.
WEDNESDAY NIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS. SEAS 7 TO
10 FEET. NUMEROUS HEAVY SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY
SOUTH SOUTHEAST WINDS 20 TO 25 KNOTS. SEAS 9 TO
12 FEET. FREQUENT HEAVY SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
THURSDAY NIGHT
SOUTH SOUTHEAST WINDS 20 TO 25 KNOTS. SEAS 9 TO
12 FEET. FREQUENT HEAVY SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS.
FRIDAY
TO KAUAI, SOUTHWEST WINDS 15 TO 20 KNOTS. ELSEWHERE,
SOUTH SOUTHEAST WINDS 25 TO 30 KNOTS, VEERING TO SOUTH SOUTHWEST
20 TO 25 KNOTS. SEAS 8 TO 11 FEET, SUBSIDING TO 6 TO 9 FEET.
NUMEROUS HEAVY SHOWERS THROUGH THE NIGHT, THEN SCATTERED SHOWERS
THROUGH THE DAY.
SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SEAS 5 TO 8 FEET.
SCATTERED SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
DAY.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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