515
FZNT21 KWBC 051421
OFFNT1
OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1021 AM EDT SUN OCT 5 2025
NEW ENGLAND CONTINENTAL SHELF AND SLOPE WATERS FROM 25 NM
OFFSHORE TO THE HAGUE LINE, EXCEPT TO 1000 FM SOUTH OF NEW
ENGLAND.
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
LOCALLY HIGHER WINDS AND SEAS CAN BE EXPECTED IN AND NEAR TSTMS.
ANZ898-060230-
1021 AM EDT SUN OCT 5 2025
SYNOPSIS FOR NEW ENGLAND WATERS
A WEAK STATIONARY FRONT OVER
THE NORTHERN GULF OF MAINE WILL LIFT N AS A WARM FRONT BY LATER
TODAY. OTHERWISE, STRONG HIGH PRESSURE WILL PERSIST JUST TO THE S
OF THE WATERS TODAY INTO MON BEFORE SHIFTING OFF TO THE E AND SE
OF THE AREA MON NIGHT INTO TUE. A STRONG COLD FRONT WILL APPROACH
THE AREA FROM THE W AND NW TUE NIGHT, THEN MOVE QUICKLY SE ACROSS
THE AREA ON WED. THE FRONT WILL CLEAR S AND E OF THE WATERS WED
NIGHT INTO EARLY THU AS STRONG HIGH PRESSURE BUILDS E AND SE
TOWARD THE AREA FROM THE GREAT LAKES. HIGH PRESSURE WILL MOVE SE
ACROSS THE WATERS LATER THU AND THU NIGHT.
ANZ800-060230-
GULF OF MAINE TO THE HAGUE LINE-
1021 AM EDT SUN OCT 5 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW. SEAS
3 TO 4 FT.
TONIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT. SEAS
3 TO 4 FT.
MON
SW WINDS 10 TO 15 KT, BECOMING 10 TO 20 KT. SEAS 3 TO
4 FT.
MON NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
TUE
SW WINDS 15 TO 25 KT. SEAS 3 TO 6 FT.
TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 7 FT.
WED
SW WINDS 15 TO 20 KT, BECOMING N 15 TO 25 KT. SEAS 4 TO
7 FT.
WED NIGHT
N WINDS 20 TO 30 KT. SEAS 4 TO 8 FT.
THU
N WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.
THU NIGHT
N WINDS 10 TO 20 KT, DIMINISHING TO 5 TO 10 KT.
SEAS 3 TO 6 FT.
ANZ805-060230-
GEORGES BANK BETWEEN CAPE COD AND 68W NORTH OF 1000 FM-
1021 AM EDT SUN OCT 5 2025
TODAY
SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING 5 TO 15 KT. SEAS 3 TO
4 FT. AREAS OF FOG WITH VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 15 KT, INCREASING TO 10 TO 20 KT. SEAS 3 TO
4 FT. AREAS OF FOG WITH VSBY 1 NM OR LESS.
MON NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
WED
S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
WED NIGHT
N WINDS 20 TO 30 KT. SEAS 4 TO 8 FT.
THU
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
THU NIGHT
N WINDS 10 TO 20 KT, BECOMING N TO NE 5 TO 15 KT.
SEAS 4 TO 7 FT.
ANZ900-060230-
GEORGES BANK BETWEEN 68W AND THE HAGUE LINE-
1021 AM EDT SUN OCT 5 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW. SEAS 3 TO
4 FT.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
MON
W TO SW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT. AREAS OF FOG
WITH VSBY 1 NM OR LESS.
MON NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
WED
S TO SW WINDS 15 TO 20 KT. SEAS 3 TO 6 FT.
WED NIGHT
N WINDS 20 TO 30 KT. SEAS 5 TO 8 FT.
THU
N WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.
THU NIGHT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT.
SEAS 4 TO 8 FT.
ANZ810-060230-
SOUTH OF NEW ENGLAND BETWEEN THE GREAT SOUTH CHANNEL AND MONTAUK
POINT TO 1000 FM-
1021 AM EDT SUN OCT 5 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW. SEAS 3 TO
4 FT.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. AREAS OF FOG
WITH VSBY 1 NM OR LESS.
MON
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. AREAS OF FOG WITH
VSBY 1 NM OR LESS.
MON NIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT.
SEAS 3 TO 4 FT.
TUE
SW WINDS 10 TO 15 KT, BECOMING 10 TO 20 KT. SEAS 3 TO
4 FT.
TUE NIGHT
S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
WED
S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
WED NIGHT
N WINDS 20 TO 30 KT. SEAS 4 TO 7 FT.
THU
N WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT.
SEAS 4 TO 7 FT.
ANZ815-060230-
SOUTH OF LONG ISLAND BETWEEN MONTAUK POINT AND SANDY HOOK TO
1000 FM-
1021 AM EDT SUN OCT 5 2025
TODAY
S TO SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TONIGHT
S TO SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
MON
S TO SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
MON NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE NIGHT
S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
WED
SW WINDS 15 TO 20 KT, BECOMING N 10 TO 20 KT. SEAS 3 TO
6 FT.
WED NIGHT
N WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.
THU
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT. SEAS 4 TO
7 FT.
THU NIGHT
NE WINDS 10 TO 15 KT, BECOMING E. SEAS 3 TO 6 FT.
.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.
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