336
FZNT21 KWBC 190903
OFFNT1
OFFSHORE WATERS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
503 AM EDT TUE AUG 19 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.
ANZ898-192000-
503 AM EDT TUE AUG 19 2025
SYNOPSIS FOR NEW ENGLAND WATERS
HIGH PRESSURE OVER THE REGION
TODAY WILL GRADUALLY SHIFT E OF THE AREA TONIGHT THROUGH WED
NIGHT. THE EYE OF HURRICANE ERIN IS EXPECTED TO PASS NE THROUGH
THE OUTER MID- ATLANTIC WATERS THU NIGHT INTO FRI, REMAINING S OF
THE WATERS, THEN MOVE FARTHER AWAY FROM THE AREA FRI NIGHT INTO
SAT. TROPICAL STORM CONDITIONS ARE EXPECTED OVER NEARLY ALL OF
THE WATERS S OF THE GULF OF MAINE. LONG PERIOD S SWELL FROM
HURRICANE ERIN WILL MOVE INTO THE REGION TODAY, THEN CONTINUE
THROUGH THU NIGHT BEFORE BACKING TO THE SE AND E FRI NIGHT. A
HIGH PRESSURE RIDGE WILL MOVE E ACROSS THE WATERS FRI NIGHT
AND SAT, THEN SHIFT E OF THE AREA SAT NIGHT. FOR MORE
INFORMATION ON HURRICANE ERIN, PLEASE CLOSELY MONITOR THE LATEST
FORECASTS FROM THE NATIONAL HURRICANE CENTER.
ANZ800-192000-
GULF OF MAINE TO THE HAGUE LINE-
503 AM EDT TUE AUG 19 2025
TODAY
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TONIGHT
S TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
S TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 6 FT.
WED NIGHT
E TO SE WINDS LESS THAN 10 KT. SEAS 4 TO 7 FT.
CHANCE OF SHOWERS.
THU
E WINDS 5 TO 15 KT, INCREASING TO 10 TO 20 KT. SEAS 7 TO
11 FT.
THU NIGHT
E TO NE WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
FRI
NE WINDS 20 TO 30 KT. SEAS 11 TO 19 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT, BECOMING N 5 TO 15 KT. SEAS
10 TO 17 FT.
SAT
N TO NE WINDS 5 TO 15 KT, BECOMING S TO SE. SEAS 6 TO
11 FT.
SAT NIGHT
S TO SW WINDS 10 TO 20 KT. SEAS 5 TO 9 FT.
ANZ805-192000-
GEORGES BANK BETWEEN CAPE COD AND 68W NORTH OF 1000 FM-
503 AM EDT TUE AUG 19 2025
..TROPICAL STORM CONDITIONS POSSIBLE THU NIGHT
TODAY
NE WINDS 5 TO 15 KT, BECOMING E TO NE 5 TO 10 KT. SEAS
4 TO 7 FT.
TONIGHT
E WINDS 5 TO 15 KT, BECOMING E TO SE 5 TO 10 KT. SEAS
4 TO 7 FT.
WED
E TO SE WINDS 5 TO 15 KT. SEAS 5 TO 9 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 12 FT. CHANCE OF
SHOWERS.
THU
E WINDS 20 TO 30 KT. SEAS 13 TO 21 FT.
THU NIGHT
E TO NE WINDS 30 TO 40 KT. SEAS 16 TO 28 FT.
FRI
TROPICAL STORM CONDITIONS POSSIBLE.
FRI NIGHT
N WINDS 20 TO 30 KT. SEAS 13 TO 21 FT.
SAT
N WINDS 10 TO 20 KT, BECOMING E TO NE 5 TO 15 KT. SEAS
8 TO 14 FT.
SAT NIGHT
S TO SE WINDS 5 TO 15 KT. SEAS 6 TO 10 FT.
ANZ900-192000-
GEORGES BANK BETWEEN 68W AND THE HAGUE LINE-
503 AM EDT TUE AUG 19 2025
..TROPICAL STORM CONDITIONS POSSIBLE THU NIGHT
TODAY
NE WINDS 5 TO 15 KT, BECOMING E TO NE 5 TO 10 KT. SEAS
4 TO 6 FT.
TONIGHT
E TO SE WINDS 5 TO 10 KT. SEAS 4 TO 7 FT.
WED
E WINDS 5 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 5 TO 15 KT. SEAS 6 TO 10 FT.
THU
E WINDS 15 TO 25 KT. SEAS 12 TO 19 FT.
THU NIGHT
E TO NE WINDS 30 TO 40 KT. SEAS 13 TO 27 FT.
FRI
TROPICAL STORM CONDITIONS POSSIBLE.
FRI NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
SAT
N WINDS 10 TO 20 KT, BECOMING N TO NE 5 TO 15 KT. SEAS
9 TO 16 FT.
SAT NIGHT
S TO SE WINDS LESS THAN 10 KT. SEAS 7 TO 11 FT.
ANZ810-192000-
SOUTH OF NEW ENGLAND BETWEEN THE GREAT SOUTH CHANNEL AND MONTAUK
POINT TO 1000 FM-
503 AM EDT TUE AUG 19 2025
..TROPICAL STORM CONDITIONS POSSIBLE THU NIGHT
TODAY
E TO NE WINDS 10 TO 15 KT. SEAS 4 TO 7 FT.
TONIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT. SEAS
5 TO 8 FT.
WED
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT. SEAS 6 TO
10 FT.
WED NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT. CHANCE OF
SHOWERS.
THU
E TO NE WINDS 20 TO 30 KT. SEAS 13 TO 22 FT.
THU NIGHT
NE WINDS 30 TO 40 KT. SEAS 16 TO 28 FT.
FRI
TROPICAL STORM CONDITIONS POSSIBLE.
FRI NIGHT
N TO NE WINDS 20 TO 30 KT, BECOMING N 10 TO 20 KT.
SEAS 12 TO 20 FT.
SAT
N TO NE WINDS 10 TO 20 KT, BECOMING E TO NE 5 TO 15 KT.
SEAS 8 TO 14 FT.
SAT NIGHT
S TO SE WINDS 5 TO 10 KT. SEAS 6 TO 10 FT.
ANZ815-192000-
SOUTH OF LONG ISLAND BETWEEN MONTAUK POINT AND SANDY HOOK TO
1000 FM-
503 AM EDT TUE AUG 19 2025
..TROPICAL STORM CONDITIONS POSSIBLE THU
TODAY
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT, THEN,
DIMINISHING TO 10 TO 15 KT. SEAS 5 TO 8 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 8 FT.
WED
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT. CHANCE OF
SHOWERS.
WED NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 14 FT. CHANCE OF
SHOWERS.
THU
E WINDS 25 TO 30 KT, BECOMING NE 30 TO 35 KT. SEAS 15 TO
24 FT.
THU NIGHT
NE WINDS 30 TO 40 KT. SEAS 15 TO 26 FT.
FRI
N TO NE WINDS 20 TO 30 KT. SEAS 13 TO 22 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT, BECOMING N TO NE LESS THAN
10 KT. SEAS 10 TO 17 FT.
SAT
VARIABLE WINDS LESS THAN 10 KT, BECOMING S TO SE. SEAS
7 TO 12 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 8 FT.
.FORECASTER CONNELLY. OCEAN PREDICTION CENTER.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page