703
FZHW61 PHFO 211501
OFFN10
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
501 AM HST MON SEP 21 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH
NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL
FORECASTS...
SYNOPSIS
A TROUGH, WHICH MAY DEVELOP INTO A TROPICAL CYCLONE,
WILL APPROACH FROM THE E ON TUESDAY AND BRING RENEWED
THUNDERSTORM POTENTIAL THROUGH FRIDAY. FRESH TO STRONG TRADES
CONTINUE THROUGH MOST OF THE WEEK BEFORE STRENGTHENING HEADING
INTO THE
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TODAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS AND SOUTH
SOUTHWEST 4 FEET AT 13 SECONDS. ISOLATED SHOWERS.
TONIGHT
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 9 FEET.
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS, SOUTH SOUTHWEST
4 FEET AT 13 SECONDS AND NORTHEAST 3 FEET AT 12 SECONDS.
SCATTERED SHOWERS.
TUESDAY
EAST NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET.
WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS, NORTH 3 FEET AT
12 SECONDS AND SOUTH 3 FEET AT 12 SECONDS. SCATTERED SHOWERS.
TUESDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 5 TO
7 FEET. WAVE DETAIL: EAST NORTHEAST 5 FEET AT 6 SECONDS AND NORTH
3 FEET AT 11 SECONDS. SCATTERED SHOWERS.
WEDNESDAY...EAST NORTHEAST WINDS 15 TO 20 KNOTS TO KAUAI
EAST
NORTHEAST 25 TO 30 KNOTS ELSEWHERE. SEAS 5 TO 8 FEET. SCATTERED
SHOWERS.
WEDNESDAY NIGHT
EAST NORTHEAST WINDS 25 TO 30 KNOTS. SEAS 5 TO
8 FEET. NUMEROUS SHOWERS.
THURSDAY
WINDS EAST NORTHEAST WINDS 25 TO 35 KNOTS. SEAS 5 TO
7 FEET. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.
FRIDAY
WINDS EAST NORTHEAST WINDS 30 TO 40 KNOTS. SEAS 6 TO
8 FEET, BUILDING TO 8 TO 9 FEET. ISOLATED THUNDERSTORMS THROUGH
THE NIGHT. SCATTERED SHOWERS. WINDS AND SEAS HIGHER IN AND
NEAR TSTMS.
HAWAIIAN OFFSHORE WATERS-
TODAY
E WINDS 15 TO 25 KT. SEAS 7 TO 9 FT. ISOLATED
THUNDERSTORMS S OF 18N.
TONIGHT
E WINDS 10 TO 20 KT N OF 24N, E 15 TO 25 KT ELSEWHERE.
SEAS 7 TO 9 FT. ISOLATED THUNDERSTORMS S OF 18N.
TUESDAY THROUGH WEDNESDAY
NE WINDS 15 TO 25 KT. SEAS 6 TO 11
FT, HIGHEST OVER SE WATERS. ISOLATED THUNDERSTORMS SE WATERS.
THURSDAY
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. ISOLATED
THUNDERSTORMS SE WATERS.
FRIDAY
E WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. ISOLATED
THUNDERSTORMS SE WATERS.
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