593
FZHW61 PHFO 280309
OFFN10
NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
509 PM HST TUE OCT 27 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS AVAILABLE THROUGH
NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL
FORECASTS...
SYNOPSIS
A STRONG SURFACE TROUGH OVER FAR SW OFFSHORE WATERS
THIS AFTERNOON WILL BUILD NE OVER THE CENTRAL HAWAIIAN ISLANDS
TONIGHT AND WILL STRETCH ACROSS ALL OF THE CENTRAL OFFSHORE
WATERS WEDNESDAY. EXPECT SCATTERED THUNDERSTORMS, SOME STRONG
WITH GUSTY WINDS, ALONG THE TROUGH, WHERE A WEAK SURFACE LOW
COULD DEVELOP. MEANWHILE, A BROAD WEAKENING SURFACE LOW WILL
REMAIN NEARLY STATIONARY 800 TO 900 NM NE OF HAWAII. THE TROUGH
WILL WEAKEN THURSDAY AND FRIDAY AS HIGH PRESSURE BUILDS FAR N OF
THE
HAWAIIAN WATERS WITHIN 40 NAUTICAL MILES INCLUDING THE CHANNELS-
TONIGHT
OAHU AND KAUAI WATERS, EAST NORTHEAST WINDS 15 TO 25
KNOTS, STRONGEST AROUND OAHU. MAUI COUNTY AND BIG ISLAND WATERS,
EAST TO SOUTHEAST WINDS 15 TO 25 KT, STRONGEST MAUI COUNTY
WATERS. SEAS 4 TO 9 FEET. WAVE DETAIL: NORTHWEST 5 FEET AT 12
SECONDS, EAST SOUTHEAST 4 FEET AT 5 SECONDS, SOUTH SOUTHWEST 3
FEET AT 15 SECONDS AND NORTH NORTHEAST 3 FEET AT 9 SECONDS.
OCCASIONAL HEAVY SHOWERS WITH SCATTERED THUNDERSTORMS.
WEDNESDAY
OAHU AND KAUAI WATERS, EAST NORTHEAST WINDS 15 TO
25 KNOTS, STRONGEST AROUND OAHU. MAUI COUNTY AND BIG ISLAND
WATERS, SOUTHEAST TO SOUTH WINDS 15 TO 25 KT, STRONGEST MAUI
COUNTY WATERS. SEAS 5 TO 10 FEET. WAVE DETAIL: EAST 5 FEET AT
6 SECONDS, NORTH NORTHEAST 4 FEET AT 10 SECONDS, NORTHWEST 4 FEET
AT 12 SECONDS AND SOUTH 3 FEET AT 14 SECONDS. OCCASIONAL HEAVY
SHOWERS WITH SCATTERED THUNDERSTORMS.
WEDNESDAY NIGHT
EAST NORTHEAST 10 TO 20 KNOTS, EXCEPT SOUTH TO
SOUTHWEST WINDS 10 TO 15 KNOTS BIG ISLAND WATERS. SEAS 5 TO 8
FEET. WAVE DETAIL: EAST NORTHEAST 4 FEET AT 6 SECONDS, NORTH
NORTHEAST 4 FEET AT 11 SECONDS, SOUTH 4 FEET AT 16 SECONDS AND
NORTHWEST 3 FEET AT 11 SECONDS. NUMEROUS HEAVY SHOWERS WITH
ISOLATED THUNDERSTORMS.
THURSDAY
EAST NORTHEAST 10 TO 20 KNOTS, EXCEPT SOUTH WINDS 10
TO 15 KNOTS BIG ISLAND WATERS. SEAS 5 TO 8 FEET. WAVE DETAIL:
EAST 4 FEET AT 6 SECONDS, NORTH NORTHEAST 4 FEET AT 10 SECONDS
AND SOUTH 3 FEET AT 16 SECONDS. SCATTERED SHOWERS.
THURSDAY NIGHT
EAST NORTHEAST 10 TO 15 KNOTS, EXCEPT VARIABLE
WINDS 10 KNOTS BIG ISLAND WATERS. SEAS 5 TO 7 FEET. SCATTERED
SHOWERS.
FRIDAY THROUGH SATURDAY
NORTHEAST WINDS 10 TO 20 KNOTS. SEAS
5 TO 7 FEET. SCATTERED SHOWERS.
SUNDAY
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 7 TO 10 FEET.
SCATTERED SHOWERS. WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
HAWAIIAN OFFSHORE WATERS-
TONIGHT
TROUGH FROM 22N156W TO 18N161W. S OF 22N W OF 156W,
NE WINDS 15 TO 25 KT W OF TROUGH AND S WINDS 15 TO 25 KT S OF
TROUGH. S OF 22N E OF 156W, E TO SE WINDS 10 TO 15 KT. N OF 22N,
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. SCATTERED
THUNDERSTORMS ALONG TROUGH.
WEDNESDAY
TROUGH FROM 22N154W TO 20N158W TO 18N160W. N OF
TROUGH, NE WINDS 15 TO 25 KT, STRONGEST ALONG TROUGH. S AND E OF
TROUGH, S WINDS 15 TO 25 KT, STRONGEST ALONG TROUGH. SEAS 6 TO 8
FT. SCATTERED THUNDERSTORMS ALONG TROUGH.
WEDNESDAY NIGHT
TROUGH FROM 21N151W TO 20N158W TO 18N159W. N
OF TROUGH, NE WINDS 10 TO 20 KT, STRONGEST ALONG TROUGH. S OF
TROUGH, S WINDS 10 TO 20 KT, STRONGEST ALONG TROUGH. SEAS 6 TO 8
FT. ISOLATED THUNDERSTORMS ALONG TROUGH.
THURSDAY
S TO SW WINDS UP TO 10 KT SE WATERS, NE WINDS 10 TO
20 KT ELSEWHERE. SEAS 6 TO 7 FT. ISOLATED THUNDERSTORMS E OF
158W.
FRIDAY
SW TO W WINDS UP TO 10 KT S OF 19N, NE WINDS 10 TO 20
KT ELSEWHERE. SEAS 6 TO 8 FT. ISOLATED THUNDERSTORMS FAR E
WATERS.
SATURDAY
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUNDAY
NE WINDS 15 TO 25 KT. SEAS 6 TO 12 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page