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FZNT21 KWBC 042042
OFFNT1
OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
442 PM EDT THU SEP 4 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.
ANZ898-050815-
442 PM EDT THU SEP 4 2025
SYNOPSIS FOR NEW ENGLAND WATERS
WEAK HIGH PRESSURE WILL EXIT
THE AREA TONIGHT AS A SERIES OF WEAK LOWS MOVE NE ALONG A
SURFACE FRONT NEARLY STATIONARY JUST SE OF THE WATERS. A SLOW-
MOVING COLD FRONT APPROACHES THE COAST LATE TONIGHT, AND WEAKENS
AS IT MOVES E ACROSS THE WATERS FRI AND FRI NIGHT. A STRONGER
COLD FRONT APPROACHES FROM THE W SAT, MOVES INTO THE AREA SAT
NIGHT, AND FINALLY PASSES THROUGH THE AREA BY LATE SUN NIGHT AND
EARLY MON. THE FRONT WILL THEN BECOME NEARLY STATIONARY JUST SE
OF THE WATERS MON NIGHT WITH WEAK LOWS MOVING NE ALONG THE FRONT.
HIGH PRESSURE BUILDS INTO THE WATERS BEHIND THE FRONT AND
PERSISTS THROUGH TUE NIGHT. THE FRONT WILL SLOWLY DRIFT NW AS A
WARM FRONT LATE TUE AND TUE NIGHT.
ANZ800-050815-
GULF OF MAINE TO THE HAGUE LINE-
442 PM EDT THU SEP 4 2025
TONIGHT
S WINDS 5 TO 15 KT. SEAS 3 TO 4 FT. ISOLATED SHOWERS.
FRI
S WINDS 10 TO 15 KT, BECOMING 10 TO 20 KT. SEAS 3 TO
5 FT. SCATTERED SHOWERS AND SLIGHT CHANCE OF TSTMS.
FRI NIGHT
S WINDS 15 TO 20 KT. SEAS 4 TO 7 FT. ISOLATED
SHOWERS, THEN CHANCE OF RAIN. VSBY 1 NM OR LESS.
SAT
S WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. AREAS OF FOG. CHANCE
OF RAIN. VSBY 1 NM OR LESS.
SAT NIGHT
S WINDS 10 TO 20 KT, BECOMING S TO SW 5 TO 15 KT.
SEAS 3 TO 6 FT.
SUN
S TO SW WINDS 10 TO 20 KT, BECOMING W TO SW 5 TO 15 KT.
SEAS 3 TO 5 FT.
SUN NIGHT
W WINDS 5 TO 10 KT, BECOMING W TO NW 5 TO 15 KT.
SEAS 3 TO 5 FT.
MON
NW WINDS 5 TO 15 KT, BECOMING W TO NW 5 TO 10 KT. SEAS
3 TO 5 FT.
MON NIGHT
W TO NW WINDS 5 TO 15 KT, BECOMING N 10 TO 15 KT.
SEAS 3 TO 4 FT.
TUE
NE WINDS 5 TO 15 KT, DIMINISHING TO LESS THAN 10 KT. SEAS
3 TO 4 FT.
TUE NIGHT
E TO NE WINDS LESS THAN 10 KT, BECOMING N TO NE.
SEAS 3 TO 4 FT.
ANZ805-050815-
GEORGES BANK BETWEEN CAPE COD AND 68W NORTH OF 1000 FM-
442 PM EDT THU SEP 4 2025
TONIGHT
S TO SE WINDS 5 TO 15 KT, BECOMING S TO SW. SEAS 3 TO
4 FT. ISOLATED SHOWERS WITH VSBY 1 NM OR LESS.
FRI
S WINDS 5 TO 15 KT, INCREASING TO 10 TO 20 KT. SEAS 3 TO
5 FT. SCATTERED SHOWERS, FOG AND TSTMS WITH VSBY 1 NM OR LESS.
FRI NIGHT
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ISOLATED
SHOWERS, THEN CHANCE OF RAIN. VSBY 1 NM OR LESS.
SAT
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. CHANCE OF RAIN WITH
VSBY 1 NM OR LESS.
SAT NIGHT
S WINDS 10 TO 15 KT, BECOMING S TO SW 10 TO 20 KT.
SEAS 3 TO 5 FT.
SUN
S WINDS 15 TO 25 KT, BECOMING SW 10 TO 20 KT. SEAS 4 TO
7 FT.
SUN NIGHT
W TO SW WINDS 5 TO 15 KT, BECOMING N TO NW. SEAS
4 TO 7 FT.
MON
N TO NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON NIGHT
VARIABLE WINDS 5 TO 15 KT, BECOMING N TO NE. SEAS
3 TO 4 FT.
TUE
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE NIGHT
NE WINDS 10 TO 20 KT, BECOMING 10 TO 15 KT. SEAS
3 TO 6 FT.
ANZ900-050815-
GEORGES BANK BETWEEN 68W AND THE HAGUE LINE-
442 PM EDT THU SEP 4 2025
TONIGHT
VARIABLE WINDS LESS THAN 10 KT, BECOMING S TO SE,
THEN, BECOMING SW. SEAS 3 TO 4 FT. ISOLATED SHOWERS WITH VSBY
1 NM OR LESS.
FRI
S WINDS LESS THAN 10 KT, INCREASING TO 5 TO 15 KT. SEAS
3 TO 5 FT. AREAS OF FOG. CHANCE OF RAIN. VSBY 1 NM OR LESS.
FRI NIGHT
S WINDS 5 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED
SHOWERS, THEN CHANCE OF RAIN. VSBY 1 NM OR LESS.
SAT
S WINDS 5 TO 15 KT. SEAS 3 TO 4 FT. CHANCE OF RAIN WITH
VSBY 1 NM OR LESS.
SAT NIGHT
S WINDS 10 TO 15 KT, BECOMING S TO SW 10 TO 20 KT.
SEAS 3 TO 5 FT.
SUN
S TO SW WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.
SUN NIGHT
SW WINDS 5 TO 15 KT, BECOMING N TO NW. SEAS 5 TO
7 FT.
MON
N TO NW WINDS 5 TO 15 KT, BECOMING 5 TO 10 KT. SEAS 4 TO
6 FT.
MON NIGHT
N WINDS LESS THAN 10 KT, BECOMING N TO NE. SEAS
3 TO 5 FT.
TUE
NE WINDS 10 TO 20 KT, BECOMING 10 TO 15 KT. SEAS 3 TO
5 FT.
TUE NIGHT
NE WINDS 10 TO 20 KT, BECOMING 10 TO 15 KT. SEAS
3 TO 6 FT.
ANZ810-050815-
SOUTH OF NEW ENGLAND BETWEEN THE GREAT SOUTH CHANNEL AND MONTAUK
POINT TO 1000 FM-
442 PM EDT THU SEP 4 2025
TONIGHT
S WINDS LESS THAN 10 KT, INCREASING TO 5 TO 15 KT.
SEAS 3 TO 4 FT. ISOLATED SHOWERS.
FRI
S WINDS 5 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS AND
SLIGHT CHANCE OF TSTMS.
FRI NIGHT
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. ISOLATED
SHOWERS WITH VSBY 1 NM OR LESS.
SAT
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. CHANCE OF RAIN AND
AREAS OF FOG WITH VSBY 1 NM OR LESS. SCATTERED TSTMS WITH VSBY
1 NM OR LESS.
SAT NIGHT
S WINDS 10 TO 15 KT, BECOMING 10 TO 20 KT. SEAS
4 TO 6 FT.
SUN
S TO SW WINDS 10 TO 20 KT, BECOMING W TO SW 5 TO 15 KT.
SEAS 4 TO 7 FT.
SUN NIGHT
NW WINDS 5 TO 10 KT, BECOMING N 5 TO 15 KT. SEAS
4 TO 6 FT.
MON
N WINDS 5 TO 15 KT, BECOMING 5 TO 10 KT. SEAS 3 TO 5 FT.
MON NIGHT
N TO NE WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.
TUE
NE WINDS 15 TO 20 KT. SEAS 3 TO 6 FT.
TUE NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
ANZ815-050815-
SOUTH OF LONG ISLAND BETWEEN MONTAUK POINT AND SANDY HOOK TO
1000 FM-
442 PM EDT THU SEP 4 2025
TONIGHT
S WINDS 10 TO 15 KT, BECOMING 10 TO 20 KT, THEN,
BECOMING 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS.
FRI
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT. SEAS 3 TO
5 FT.
FRI NIGHT
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT.
SEAS 4 TO 6 FT.
SAT
S WINDS 10 TO 20 KT. SEAS 4 TO 5 FT. SCATTERED TSTMS WITH
VSBY 1 NM OR LESS.
SAT NIGHT
S TO SW WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.
SUN
N TO NW WINDS 5 TO 15 KT, BECOMING NW 5 TO 10 KT. SEAS
3 TO 5 FT.
SUN NIGHT
NW WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT. SEAS
3 TO 5 FT.
MON
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT. SEAS
3 TO 4 FT.
MON NIGHT
N TO NE WINDS LESS THAN 10 KT, BECOMING NE. SEAS
3 TO 4 FT.
TUE
NE WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 20 KT, BECOMING NE 10 TO 15 KT. SEAS
3 TO 6 FT.
.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.
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