039
FZUS51 KBOX 010604
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
104 AM EST MON DEC 1 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-011900-
104 AM EST MON DEC 1 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A COLD FRONT SWEEPS ACROSS THE WATERS TONIGHT FOLLOWED BY GUSTY
NW WINDS INTO MON. HIGH PRES MOVES ACROSS THE WATERS MON EVENING
THEN OFFSHORE LATE MON NIGHT. A COASTAL LOW WILL TRACK NE FROM THE
MID ATLC COAST TUE AND DEVELOP INTO A GALE CENTER AS IT PASSES SOUTH
AND EAST OF NANTUCKET TUE NIGHT. HIGH PRES WILL MOVE FROM THE OHIO
VALLEY TO THE MID ATLC COAST WED INTO WED NIGHT. AN ARCTIC FRONT
WILL PUSH ACROSS NEW ENG AND THE WATERS THU INTO THU EVENING. HIGH
PRES BUILDS OVER THE WATERS FRI.
ANZ250-011900-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 3 FT AT
7 SECONDS.
MON
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND
SE 2 FT AT 8 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 6 SECONDS AND SE
1 FOOT AT 7 SECONDS.
TUE
S WINDS AROUND 10 KT, BECOMING SE WITH GUSTS UP TO 20 KT
IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT
5 SECONDS AND W 1 FOOT AT 3 SECONDS. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT.
SEAS 3 TO 5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE
DETAIL: NE 5 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING
N 7 FT AT 6 SECONDS AND SE 2 FT AT 8 SECONDS. RAIN. VSBY 1 TO
3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 5 TO
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND SE 5 FT AT 10 SECONDS.
WED NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT.
THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT.
THU NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF SNOW AND RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-011900-
MASSACHUSETTS BAY AND IPSWICH BAY-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: W 3 FT AT 3 SECONDS AND SE 2 FT AT
5 SECONDS.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 1 FOOT AT
6 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT, BECOMING SE AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND
SE 1 FOOT AT 8 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT
IN THE AFTERNOON. WAVE DETAIL: W 1 FOOT AT 2 SECONDS AND NE
1 FOOT AT 5 SECONDS, BECOMING SE 2 FT AT 4 SECONDS AND SE 1 FOOT
AT 9 SECONDS. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT.
SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE
DETAIL: NE 3 FT AT 5 SECONDS AND W 1 FOOT AT 4 SECONDS, BECOMING
N 5 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND
SE 3 FT AT 9 SECONDS.
WED NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT.
THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT.
THU NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 TO 5 FT.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SNOW.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-011900-
CAPE COD BAY-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT 6 SECONDS. A CHANCE
OF RAIN.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT, BECOMING SE AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
SE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 4 SECONDS AND NW 1 FOOT AT 4 SECONDS. RAIN LIKELY IN THE
MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT.
SEAS 3 TO 5 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND S 2 FT AT
10 SECONDS. RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND
SE 3 FT AT 10 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.
THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT.
THU NIGHT
NW WINDS 25 TO 30 KT. SEAS 4 TO 6 FT.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
FRI NIGHT
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF
RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-011900-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND SE 2 FT AT
6 SECONDS. PATCHY FOG. A CHANCE OF RAIN. VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE 2 FT AT 7 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
SE 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW
4 FT AT 6 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT AT
6 SECONDS AND SW 2 FT AT 5 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT.
SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE
DETAIL: NE 6 FT AT 5 SECONDS AND SW 1 FOOT AT 5 SECONDS, BECOMING
N 7 FT AT 7 SECONDS AND S 7 FT AT 11 SECONDS. RAIN. VSBY 1 TO
3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 6 TO
9 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND S 7 FT AT 10 SECONDS.
A CHANCE OF RAIN IN THE MORNING.
WED NIGHT
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT.
THU
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT.
THU NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT, EXCEPT 10 TO 14 FT S AND E OF NANTUCKET.
FRI
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-011900-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND SE 1 FOOT
AT 6 SECONDS. PATCHY FOG. A CHANCE OF RAIN. VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS AND
SE 2 FT AT 7 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND SE
2 FT AT 7 SECONDS.
TUE
SE WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND
SE 1 FOOT AT 9 SECONDS. RAIN LIKELY IN THE MORNING, THEN RAIN IN
THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 30 TO 40 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 4 TO 6 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT. WAVE
DETAIL: E 6 FT AT 5 SECONDS AND SE 5 FT AT 10 SECONDS, BECOMING N
8 FT AT 6 SECONDS AND S 8 FT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 25 TO 30 KT, DIMINISHING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 7 TO 10 FT, SUBSIDING TO
5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S 8 FT AT 10 SECONDS AND
N 7 FT AT 7 SECONDS, BECOMING S 6 FT AT 10 SECONDS AND NW 4 FT AT
6 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.
THU
W WINDS 25 TO 35 KT. SEAS 7 TO 10 FT.
THU NIGHT
NW WINDS 35 TO 45 KT. SEAS 9 TO 13 FT.
FRI
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT.
FRI NIGHT
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-011900-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 8 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS. A SLIGHT CHANCE
OF RAIN.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 15 TO 20 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: NW
7 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS.
TUE
S WINDS 10 TO 15 KT, BECOMING SE 20 TO 25 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS. RAIN LIKELY IN THE MORNING, THEN RAIN IN
THE AFTERNOON. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
4 TO 6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: N
6 FT AT 5 SECONDS AND SE 4 FT AT 9 SECONDS, BECOMING N 7 FT AT
6 SECONDS AND SE 7 FT AT 10 SECONDS. RAIN, MAINLY IN THE EVENING.
VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT IN THE AFTERNOON. SEAS 6 TO 9 FT, SUBSIDING TO
5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S 8 FT AT 10 SECONDS AND
N 6 FT AT 5 SECONDS, BECOMING S 6 FT AT 10 SECONDS AND N 3 FT AT
5 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT.
THU
W WINDS 25 TO 35 KT. SEAS 6 TO 9 FT.
THU NIGHT
NW WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
8 TO 11 FT.
FRI
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-011900-
NANTUCKET SOUND-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE 1 FOOT AT
5 SECONDS. A CHANCE OF RAIN.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS. RAIN LIKELY IN THE MORNING, THEN RAIN IN
THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 35 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 3 TO 5 FT. WAVE DETAIL: N 5 FT AT 4 SECONDS AND SE 2 FT AT
11 SECONDS. RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 3 TO
5 FT. WAVE DETAIL: NW 5 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT.
THU
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT.
THU NIGHT
NW WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 7 FT.
FRI
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-011900-
VINEYARD SOUND-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS. A SLIGHT CHANCE
OF RAIN.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT
AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 TO 3 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 6 SECONDS AND E 1 FOOT AT 6 SECONDS, BECOMING E 1 FOOT AT
4 SECONDS AND SW 1 FOOT AT 5 SECONDS.
TUE
SE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. RAIN LIKELY IN THE
MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE
3 FT AT 4 SECONDS AND S 3 FT AT 5 SECONDS. RAIN. A CHANCE OF SNOW
AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S
3 FT AT 10 SECONDS.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT.
THU
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT.
THU NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT.
FRI
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-011900-
BUZZARDS BAY-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS. A SLIGHT CHANCE
OF RAIN.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT
AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 6 SECONDS AND NE 1 FOOT AT 6 SECONDS, BECOMING E 1 FOOT
AT 3 SECONDS AND SW 1 FOOT AT 6 SECONDS.
TUE
SE WINDS 5 TO 10 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. SEAS 1 FOOT OR LESS, THEN 2 TO 3 FT IN THE AFTERNOON.
WAVE DETAIL: SE 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS,
BECOMING SE 2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. RAIN.
VSBY 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS. RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED AND WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND S 2 FT AT
10 SECONDS.
THU AND THU NIGHT
W WINDS 25 TO 30 KT, BECOMING NW. SEAS 3 TO
5 FT.
FRI
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-011900-
RHODE ISLAND SOUND-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE
DETAIL: SW 6 FT AT 7 SECONDS AND S 2 FT AT 8 SECONDS.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 7 SECONDS AND
SE 1 FOOT AT 8 SECONDS.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND E 1 FOOT AT
7 SECONDS.
TUE
S WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. RAIN. VSBY 1 TO 3 NM IN
THE AFTERNOON.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SE
6 FT AT 10 SECONDS AND N 5 FT AT 5 SECONDS. RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND
N 4 FT AT 5 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT.
THU AND THU NIGHT
W WINDS 25 TO 30 KT, BECOMING NW. SEAS 5 TO
8 FT.
FRI
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-011900-
BLOCK ISLAND SOUND-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND S 2 FT AT
7 SECONDS.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT
AT 6 SECONDS AND SE 2 FT AT 8 SECONDS.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 5 SECONDS AND E 1 FOOT AT 7 SECONDS, BECOMING SE 1 FOOT
AT 7 SECONDS.
TUE
SE WINDS 5 TO 10 KT, BECOMING E 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 9 SECONDS AND N 4 FT AT
5 SECONDS. RAIN, MAINLY IN THE EVENING. VSBY 1 TO 3 NM.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING
TO 5 TO 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S
6 FT AT 10 SECONDS AND N 3 FT AT 5 SECONDS.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT.
THU
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT.
THU NIGHT
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
FRI NIGHT
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-011900-
BOSTON HARBOR-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
W WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
MON
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES AROUND 2 FT.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
TUE
SE WINDS AROUND 5 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT
IN THE AFTERNOON. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 30 KT. WAVES 2 TO 3 FT. RAIN. A CHANCE OF SNOW AFTER
MIDNIGHT. VSBY 1 TO 3 NM.
WED AND WED NIGHT
SW WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
THU THROUGH FRI
W WINDS 25 TO 30 KT. WAVES AROUND 2 FT.
FRI NIGHT
SW WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS. A
CHANCE OF SNOW.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-011900-
NARRAGANSETT BAY-
104 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
REST OF TONIGHT
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 4 FT.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. WAVES
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
TUE
SE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. WAVES 2 TO 3 FT. RAIN. VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT. WAVES 2 TO 3 FT. RAIN IN THE
EVENING, THEN A CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. VSBY 1 TO
3 NM.
WED AND WED NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT.
THU THROUGH FRI
NW WINDS 20 TO 25 KT. WAVES 2 TO 4 FT.
FRI NIGHT
SW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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