853
FZUS51 KBOX 011205
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
705 AM EST MON DEC 1 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-020100-
705 AM EST MON DEC 1 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
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.
ANZ250-020100-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT THIS
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND S
2 FT AT 7 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE
1 FOOT AT 7 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT
AT 4 SECONDS AND NW 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON. PATCHY FOG 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, BUILDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE
DETAIL: E 5 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING
N 8 FT AT 7 SECONDS AND SE 4 FT AT 8 SECONDS. PATCHY FOG. RAIN.
VSBY 1 NM OR LESS.
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 SE 5 FT AT 10 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NE
5 FT AT 8 SECONDS AND SE 4 FT AT 10 SECONDS.
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 8 FT.
FRI
W WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.
ANZ251-020100-
MASSACHUSETTS BAY AND IPSWICH BAY-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
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 S 1 FOOT AT 5 SECONDS.
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND
SE 1 FOOT AT 7 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: N 1 FOOT AT 4 SECONDS AND SE
1 FOOT AT 6 SECONDS, BECOMING E 2 FT AT 4 SECONDS AND NW 1 FOOT
AT 2 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. PATCHY FOG 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 6 SECONDS AND SE 2 FT AT
5 SECONDS. PATCHY FOG. RAIN IN THE EVENING. A CHANCE OF RAIN
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND
SE 3 FT AT 9 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 8 SECONDS AND
SW 2 FT AT 4 SECONDS.
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 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
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.
ANZ231-020100-
CAPE COD BAY-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S 2 FT AT 7 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND
S 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 1 FOOT OR LESS, THEN 2 TO 3 FT
IN THE AFTERNOON. WAVE DETAIL: SE 1 FOOT AT 5 SECONDS AND N
1 FOOT AT 5 SECONDS, BECOMING NE 2 FT AT 5 SECONDS AND SE 1 FOOT
AT 3 SECONDS. PATCHY FOG IN THE AFTERNOON. RAIN IN THE AFTERNOON
WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT.
SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT AT 5 SECONDS AND S 3 FT AT
9 SECONDS. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.
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 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND SE 3 FT AT 10 SECONDS.
WIDESPREAD DENSE FOG IN THE MORNING.
WED NIGHT
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE
4 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.
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 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
FRI NIGHT
SW WINDS 5 TO 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.
ANZ254-020100-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND S 4 FT AT 7 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E
5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT
6 SECONDS AND S 2 FT AT 7 SECONDS.
TUE
SE WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE
3 FT AT 4 SECONDS AND N 2 FT AT 6 SECONDS. PATCHY FOG IN THE
AFTERNOON. RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
E WINDS 25 TO 30 KT, BECOMING N AFTER MIDNIGHT. SEAS
4 TO 6 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT. WAVE DETAIL: N
6 FT AT 6 SECONDS AND SE 5 FT AT 6 SECONDS, BECOMING N 7 FT AT
7 SECONDS AND S 7 FT AT 10 SECONDS. PATCHY FOG. RAIN. VSBY 1 NM
OR LESS.
WED
NW WINDS 25 TO 30 KT, DIMINISHING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 8 TO 11 FT, SUBSIDING TO
6 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: N 7 FT AT 7 SECONDS AND
S 7 FT AT 10 SECONDS, BECOMING NE 7 FT AT 8 SECONDS AND S 6 FT AT
10 SECONDS. WIDESPREAD DENSE FOG IN THE MORNING.
WED NIGHT
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: NE 6 FT AT 8 SECONDS AND
SE 4 FT AT 9 SECONDS.
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. SEAS 6 TO 9 FT, EXCEPT 9 TO
13 FT S AND E OF NANTUCKET.
FRI
W WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
SW WINDS AROUND 10 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.
ANZ255-020100-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND S
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: SE 4 FT AT 4 SECONDS AND
W 1 FOOT AT 5 SECONDS. PATCHY FOG IN THE AFTERNOON. RAIN IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 30 TO 40 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 5 TO 7 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT. WAVE
DETAIL: SE 7 FT AT 7 SECONDS, BECOMING N 8 FT AT 6 SECONDS AND S
8 FT AT 10 SECONDS. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.
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
W 7 FT AT 7 SECONDS, BECOMING S 6 FT AT 10 SECONDS AND W 4 FT AT
7 SECONDS. WIDESPREAD DENSE FOG IN THE MORNING.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND SW
4 FT AT 5 SECONDS.
THU
W WINDS 25 TO 30 KT. SEAS 6 TO 9 FT.
THU NIGHT
NW WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT.
FRI
NW WINDS 15 TO 20 KT. SEAS 4 TO 6 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.
ANZ256-020100-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
TODAY
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 15 TO 20 KT THIS AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: W
6 FT AT 6 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS AND N
2 FT AT 4 SECONDS.
TUE
SE WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 4 SECONDS AND
W 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON WITH 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 7 TO 10 FT AFTER MIDNIGHT. WAVE DETAIL: SE
6 FT AT 9 SECONDS AND N 5 FT AT 5 SECONDS, BECOMING S 8 FT AT
10 SECONDS AND N 7 FT AT 6 SECONDS. PATCHY FOG. RAIN, MAINLY IN
THE EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER
MIDNIGHT.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 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 6 FT AT 6 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 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND S 5 FT AT 9 SECONDS.
THU
W WINDS 25 TO 30 KT. SEAS 6 TO 9 FT.
THU NIGHT
NW WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
7 TO 10 FT.
FRI
W WINDS 15 TO 20 KT. SEAS 4 TO 6 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.
ANZ232-020100-
NANTUCKET SOUND-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SW 2 FT AT 7 SECONDS.
TONIGHT
N WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: N 2 FT AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS,
BECOMING N 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 6 SECONDS.
TUE
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 5 SECONDS AND
NW 1 FOOT AT 5 SECONDS. PATCHY FOG IN THE AFTERNOON. RAIN IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 25 TO 35 KT, BECOMING N AFTER MIDNIGHT.
SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE
DETAIL: NE 4 FT AT 5 SECONDS AND SE 3 FT AT 6 SECONDS, BECOMING N
5 FT AT 6 SECONDS AND S 2 FT AT 10 SECONDS. PATCHY FOG. RAIN IN
THE EVENING. A CHANCE OF RAIN AFTER MIDNIGHT. VSBY 1 NM OR LESS.
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 4 TO
6 FT. WAVE DETAIL: NW 5 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.
WIDESPREAD DENSE FOG IN THE MORNING.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND
NE 3 FT AT 7 SECONDS.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 25 TO
30 KT. SEAS 4 TO 6 FT.
FRI
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
FRI NIGHT
SW WINDS 10 TO 15 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.
ANZ233-020100-
VINEYARD SOUND-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT
AT 6 SECONDS.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW
2 FT AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS, BECOMING NE 1 FOOT
AT 3 SECONDS AND W 1 FOOT AT 5 SECONDS.
TUE
SE WINDS AROUND 10 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND
W 1 FOOT AT 4 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 TO
3 NM.
TUE NIGHT
NE WINDS 25 TO 30 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 3 TO 5 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 3 FT AT
6 SECONDS. PATCHY FOG. RAIN IN THE EVENING. A CHANCE OF RAIN
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: S 4 FT AT 10 SECONDS AND N 3 FT AT
5 SECONDS, BECOMING S 3 FT AT 10 SECONDS AND N 2 FT AT 5 SECONDS.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND
NE 2 FT AT 7 SECONDS.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 25 TO
30 KT. SEAS 4 TO 6 FT.
FRI
W WINDS 10 TO 15 KT. SEAS 2 TO 4 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.
ANZ234-020100-
BUZZARDS BAY-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND NW 2 FT AT 4 SECONDS.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW
2 FT AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS, BECOMING N 1 FOOT AT
4 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: N 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 4 SECONDS,
BECOMING SE 2 FT AT 4 SECONDS AND NW 1 FOOT AT 4 SECONDS. A
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON. PATCHY
FOG IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND S 3 FT AT 10 SECONDS. PATCHY FOG. RAIN IN
THE EVENING. A CHANCE OF RAIN AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING
TO 5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 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 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND
NE 2 FT AT 6 SECONDS.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW. SEAS 3 TO
5 FT.
FRI
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 5 TO 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.
ANZ235-020100-
RHODE ISLAND SOUND-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT THIS
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SW 2 FT AT
7 SECONDS.
TUE
SE WINDS AROUND 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 W 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN IN
THE MORNING, THEN RAIN IN THE AFTERNOON. PATCHY FOG IN THE
AFTERNOON WITH VSBY 1 NM OR LESS.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S
6 FT AT 10 SECONDS AND N 5 FT AT 5 SECONDS. PATCHY FOG. RAIN IN
THE EVENING. A CHANCE OF RAIN AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
NW WINDS 20 TO 25 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: S 7 FT AT 10 SECONDS AND
N 4 FT AT 5 SECONDS.
WED NIGHT
W WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND S
4 FT AT 9 SECONDS.
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. SEAS 4 TO 6 FT.
FRI
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
SW WINDS AROUND 10 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.
ANZ237-020100-
BLOCK ISLAND SOUND-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND W 3 FT AT 4 SECONDS.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: N
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS, BECOMING NE 1 FOOT
AT 2 SECONDS AND W 1 FOOT AT 3 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 2 FT
AT 3 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON
WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 30 KT, BECOMING NW 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 3 FT AT 5 SECONDS,
BECOMING S 6 FT AT 10 SECONDS AND N 4 FT AT 5 SECONDS. PATCHY
FOG. 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 5 TO 7 FT. WAVE DETAIL: S
7 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 5 FT. WAVE DETAIL: S 4 FT AT 9 SECONDS AND SW
3 FT AT 5 SECONDS.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW. GUSTS UP
TO 30 KT. SEAS 4 TO 6 FT.
FRI
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
SW WINDS 5 TO 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.
ANZ230-020100-
BOSTON HARBOR-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON
TODAY
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. WAVES AROUND 2 FT.
TONIGHT
N WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
TUE
S 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. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN
THE AFTERNOON. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 30 KT. WAVES 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM
OR LESS.
WED
NW WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. WAVES AROUND 2 FT IN THE MORNING, THEN 1 FOOT OR LESS.
AT THE OUTER HARBOR ENTRANCE, WAVES 2 TO 4 FT.
WED NIGHT
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN
AROUND 2 FT AFTER MIDNIGHT.
THU THROUGH FRI
W WINDS 20 TO 25 KT. WAVES AROUND 2 FT.
FRI NIGHT
SW WINDS 5 TO 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.
ANZ236-020100-
NARRAGANSETT BAY-
705 AM EST MON DEC 1 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
TODAY
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
TONIGHT
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 1 FOOT OR LESS, THEN 2 TO 3 FT
IN THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN
THE AFTERNOON. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 NM OR
LESS.
TUE NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT. PATCHY FOG. RAIN IN THE EVENING. A CHANCE OF RAIN
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
WED
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING
TO 5 TO 10 KT IN THE AFTERNOON. WAVES 2 TO 3 FT.
WED NIGHT
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.
THU AND THU NIGHT
W WINDS 15 TO 20 KT, BECOMING NW. GUSTS UP
TO 25 KT. WAVES 2 TO 4 FT.
FRI
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
FRI NIGHT
SW WINDS 5 TO 10 KT. WAVES AROUND 2 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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