673
FZUS51 KBOX 300003
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
703 PM EST SAT NOV 29 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-301300-
703 PM EST SAT NOV 29 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRESSURE BUILDS OVER NEW ENGLAND SATURDAY, FOLLOWED BY A WARM
FRONT MOVING ACROSS THE RI AND MA WATERS SUN. THEN A COLD FRONT
SWEEPS ACROSS NEW ENGLAND LATE SUN NIGHT, USHERING IN DRIER WEATHER
AND GUSTY WEST WINDS MON. A COASTAL LOW WILL TRACK NEAR OR SOUTH OF
NEW ENGLAND TUE/TUE NIGHT, POSSIBLY DEVELOPING INTO A GALE CENTER
WED, AS IT PULLS AWAY FROM NEW ENGLAND.
ANZ250-301300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
703 PM EST SAT NOV 29 2025
TONIGHT
NW 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: NW 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND NE
1 FOOT AT 8 SECONDS, BECOMING S 5 FT AT 5 SECONDS AND E 1 FOOT AT
8 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT
6 SECONDS. RAIN. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 2 FT AT 7 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING SE 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT, SUBSIDING
TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: NW 4 FT AT 5 SECONDS
AND SE 1 FOOT AT 7 SECONDS, BECOMING NW 2 FT AT 4 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
S WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
1 FOOT AT 4 SECONDS AND NE 1 FOOT AT 6 SECONDS. A CHANCE OF RAIN
IN THE MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT, BECOMING N 25 TO 30 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT.
RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 4 TO 6 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.
ANZ251-301300-
MASSACHUSETTS BAY AND IPSWICH BAY-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: NW 2 FT AT 4 SECONDS AND NE 1 FOOT AT 10 SECONDS,
BECOMING NW 1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 6 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
4 FT AT 4 SECONDS AND NE 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE
AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE
2 FT AT 8 SECONDS. RAIN LIKELY, MAINLY IN THE EVENING. PATCHY FOG
IN THE EVENING WITH VSBY 1 TO 3 NM.
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
7 SECONDS.
MON NIGHT
NW WINDS 10 TO 15 KT, BECOMING S AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND
NE 1 FOOT AT 7 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
1 FOOT OR LESS. WAVE DETAIL: SW 1 FOOT AT 2 SECONDS AND NE 1 FOOT
AT 6 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT.
RAIN. A CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 2 TO 4 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.
ANZ231-301300-
CAPE COD BAY-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND
E 1 FOOT AT 9 SECONDS.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 3 SECONDS AND NE 1 FOOT AT 6 SECONDS. A CHANCE OF RAIN IN THE
AFTERNOON.
SUN NIGHT
S WINDS 15 TO 20 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT
5 SECONDS. RAIN. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.
MON
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 SE 1 FOOT AT
7 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
SE AROUND 5 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
3 FT AT 5 SECONDS AND E 1 FOOT AT 7 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT
IN THE AFTERNOON. WAVE DETAIL: N 1 FOOT AT 6 SECONDS, BECOMING SE
1 FOOT AT 4 SECONDS AND NE 1 FOOT AT 6 SECONDS. A CHANCE OF RAIN
IN THE MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT.
RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 2 TO 4 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.
ANZ254-301300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING
E AROUND 5 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW
4 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING TO
15 TO 20 KT WITH GUSTS UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO
3 FT, BUILDING TO 3 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: SW
2 FT AT 6 SECONDS AND SE 1 FOOT AT 8 SECONDS, BECOMING SE 4 FT AT
6 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
S WINDS AROUND 20 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT
6 SECONDS AND NE 2 FT AT 5 SECONDS. RAIN. PATCHY FOG IN THE
EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NW 5 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 3 TO 5 FT, SUBSIDING TO 2 TO
3 FT AFTER MIDNIGHT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND SE
2 FT AT 7 SECONDS, BECOMING NW 3 FT AT 6 SECONDS AND E 1 FOOT AT
7 SECONDS.
TUE
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 5 SECONDS AND NE 2 FT AT
7 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT, BECOMING N 25 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT.
RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 25 TO 30 KT. SEAS 6 TO 9 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 5 TO 7 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.
ANZ255-301300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND SE
1 FOOT AT 9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 4 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 7 SECONDS, BECOMING
S 6 FT AT 7 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
S WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 6 TO 9 FT. WAVE DETAIL: S 8 FT AT
7 SECONDS. RAIN. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 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 3 TO 5 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT.
WAVE DETAIL: W 4 FT AT 7 SECONDS AND E 2 FT AT 6 SECONDS,
BECOMING SW 2 FT AT 6 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TUE
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS AND
S 3 FT AT 5 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 35 KT, INCREASING TO 30 TO 40 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT, BUILDING TO 8 TO 11 FT AFTER MIDNIGHT.
RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 30 TO 35 KT. SEAS 5 TO
8 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.
ANZ256-301300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
703 PM EST SAT NOV 29 2025
TONIGHT
N WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 5 TO
7 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING S 7 FT AT 7 SECONDS. PATCHY FOG IN
THE AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 6 TO 9 FT. WAVE DETAIL: S 8 FT AT 7 SECONDS. RAIN,
MAINLY IN THE EVENING. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW
7 FT AT 7 SECONDS AND S 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: W 3 FT AT 5 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT IN THE
AFTERNOON. SEAS AROUND 2 FT, BUILDING TO 3 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS, BECOMING S 3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON WITH
VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
6 TO 9 FT, BUILDING TO 8 TO 11 FT AFTER MIDNIGHT. RAIN. VSBY 1 TO
3 NM.
WED
NW WINDS 25 TO 30 KT. SEAS 7 TO 10 FT. A CHANCE OF RAIN.
WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT.
THU AND THU NIGHT
W WINDS 25 TO 30 KT, BECOMING NW. SEAS 5 TO
8 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.
ANZ232-301300-
NANTUCKET SOUND-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: NW 2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS,
BECOMING W 1 FOOT AT 5 SECONDS AND E 1 FOOT AT 7 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND
SE 1 FOOT AT 7 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
S WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT. SEAS
3 TO 5 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. RAIN. PATCHY FOG IN
THE EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND S
1 FOOT AT 7 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
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT
AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 35 KT. SEAS 4 TO 6 FT. RAIN. VSBY 1 TO
3 NM.
WED
NW WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
WED NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
THU AND THU NIGHT
W WINDS 25 TO 30 KT, BECOMING NW. SEAS 3 TO
5 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.
ANZ233-301300-
VINEYARD SOUND-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: W 2 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS,
BECOMING S 1 FOOT AT 7 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: S 2 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING S 5 FT AT 5 SECONDS AND SE 1 FOOT
AT 8 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT
7 SECONDS. RAIN. PATCHY FOG IN THE EVENING WITH 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: SW 4 FT AT 7 SECONDS.
MON NIGHT
N WINDS 5 TO 10 KT, BECOMING SE 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 7 SECONDS, BECOMING SW 1 FOOT
AT 5 SECONDS AND E 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 AROUND 2 FT. WAVE DETAIL: SE 2 FT
AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. RAIN. VSBY 1 TO
3 NM.
WED
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
WED NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 25 TO
30 KT. SEAS 3 TO 5 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.
ANZ234-301300-
BUZZARDS BAY-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 1 FOOT
AT 6 SECONDS AND SE 1 FOOT AT 7 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG IN THE
AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT
AT 6 SECONDS. RAIN. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 7 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: NW
2 FT AT 6 SECONDS AND NE 1 FOOT AT 7 SECONDS, BECOMING E 1 FOOT
AT 6 SECONDS AND SW 1 FOOT AT 6 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING SE 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: S 1 FOOT AT 4 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING SE 2 FT AT 3 SECONDS AND SE 1 FOOT
AT 8 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
TUE NIGHT
N WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. RAIN. VSBY 1 TO 3 NM.
WED
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 2 TO
4 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.
ANZ235-301300-
RHODE ISLAND SOUND-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 4 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING S 6 FT AT 7 SECONDS. PATCHY FOG IN
THE AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: S 8 FT AT
7 SECONDS. RAIN LIKELY, MAINLY IN THE EVENING. PATCHY FOG IN THE
EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 7 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 3 FT AT 5 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING SE 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 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 4 TO 6 FT, BUILDING TO
6 TO 9 FT AFTER MIDNIGHT. RAIN. VSBY 1 TO 3 NM IN THE EVENING.
WED
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. A CHANCE OF RAIN.
WED NIGHT
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
THU AND THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW. GUSTS UP
TO 30 KT. SEAS 4 TO 6 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.
ANZ237-301300-
BLOCK ISLAND SOUND-
703 PM EST SAT NOV 29 2025
TONIGHT
N WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 1 FOOT
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 4 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING S 5 FT AT 5 SECONDS AND SE 1 FOOT
AT 8 SECONDS. PATCHY FOG IN THE AFTERNOON. RAIN LIKELY IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT
7 SECONDS. RAIN LIKELY, MAINLY IN THE EVENING. PATCHY FOG IN THE
EVENING.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 3 FT AT 7 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 S 1 FOOT AT
6 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
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. VSBY 1 TO 3 NM IN
THE AFTERNOON.
TUE NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. RAIN. VSBY 1 TO 3 NM IN THE EVENING.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
7 FT.
WED NIGHT THROUGH THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 3 TO 5 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.
ANZ230-301300-
BOSTON HARBOR-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES AROUND 2 FT. RAIN LIKELY IN
THE AFTERNOON.
SUN NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. RAIN LIKELY, MAINLY IN THE EVENING. PATCHY FOG IN
THE EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT.
MON NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
TUE AND TUE NIGHT
N WINDS 20 TO 25 KT. WAVES AROUND 2 FT. A
CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN. A CHANCE OF
SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT. A CHANCE OF SNOW.
WED NIGHT THROUGH THU NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. WAVES 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.
ANZ236-301300-
NARRAGANSETT BAY-
703 PM EST SAT NOV 29 2025
TONIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. WAVES
AROUND 2 FT THIS EVENING, THEN 1 FOOT OR LESS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. WAVES 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. PATCHY FOG IN THE AFTERNOON. RAIN LIKELY
IN THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT,
BECOMING W 15 TO 20 KT AFTER MIDNIGHT. WAVES 3 TO 5 FT. RAIN
LIKELY, MAINLY IN THE EVENING. PATCHY FOG IN THE EVENING WITH
VSBY 1 TO 3 NM.
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 AND TUE NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
WAVES 2 TO 3 FT. RAIN. A CHANCE OF SNOW. VSBY 1 TO 3 NM.
WED
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE. A CHANCE OF RAIN.
WED NIGHT THROUGH THU NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. WAVES 2 TO 3 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.
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