516
FZHW51 PHFO 061507
CWFHI1
GENERALIZED STATEWIDE COASTAL WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
507 AM HST SUN SEP 6 2026
SYNOPSIS FOR HAWAIIAN COASTAL WATERS
A SURFACE HIGH WILL REMAIN FAR NORTH OF THE HAWAIIAN ISLANDS
THROUGH THE WEEK. AS OF 500 AM, HURRICANE LOWELL WAS CENTERED
AROUND 505 NM SOUTH-SOUTHWEST OF KAUAI AND IS TRACKING NORTH-
NORTHWEST AT 5 KNOTS. LOWELL WILL TURN MORE NORTHWARD TODAY,
WHICH WILL CAUSE WINDS ACROSS THE COASTAL WATERS TO GRADUALLY
VEER OUT OF THE SOUTHEAST TO SOUTH WITH THE STRONGEST WINDS
ACROSS THE WESTERN END OF THE STATE MONDAY INTO TUESDAY. A
TROPICAL STORM WARNING IS IN EFFECT FOR THE COASTAL WATERS AROUND
NIIHAU AND KAUAI.
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
..SMALL CRAFT ADVISORY
...TROPICAL STORM WARNING FOR WATERS AROUND KAUAI AND KAUAI
CHANNEL...
TODAY
EAST WINDS 15 TO 20 KNOTS. SEAS 8 TO 11 FEET. WAVE
DETAIL: EAST 7 FEET AT 12 SECONDS AND SOUTHWEST 6 FEET AT
12 SECONDS. FREQUENT SHOWERS.
TONIGHT
EAST WINDS 20 TO 25 KNOTS. SEAS 9 TO 13 FEET. WAVE
DETAIL: SOUTHWEST 8 FEET AT 13 SECONDS AND EAST 7 FEET AT
12 SECONDS. OCCASIONAL HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
MONDAY
TROPICAL STORM CONDITIONS EXPECTED. EAST WINDS 35 TO 45
KNOTS TO KAUAI...EAST SOUTHEAST 20 TO 25 KNOTS ELSEWHERE. SEAS 14
TO 19 FEET. WAVE DETAIL:
SOUTHWEST 11 FEET AT 14 SECONDS AND EAST 9 FEET AT 12 SECONDS.
FREQUENT HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
MONDAY NIGHT
TROPICAL STORM CONDITIONS EXPECTED. SOUTH
SOUTHEAST WINDS 40 TO 50 KNOTS TO KAUAI... SOUTHEAST 20 TO 25
KNOTS ELSEWHERE. SEAS 17 TO 22 FEET. WAVE DETAIL: WEST SOUTHWEST
10 FEET AT 12 SECONDS AND EAST 9 FEET AT 11 SECONDS. FREQUENT
HEAVY SHOWERS WITH ISOLATED THUNDERSTORMS.
TUESDAY
TROPICAL STORM CONDITIONS EXPECTED. SOUTH WINDS 25 TO
30 KNOTS TO KAUAI...SOUTH SOUTHEAST 15 TO 20 KNOTS ELSEWHERE. SEAS
9 TO 13 FEET. NUMEROUS SHOWERS.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 6 TO
8 FEET. SCATTERED SHOWERS.
WEDNESDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 8 FEET.
SCATTERED SHOWERS.
THURSDAY
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET. ISOLATED
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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