462
FZUS51 KBOX 140305
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1004 PM EST SAT DEC 13 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-141600-
1004 PM EST SAT DEC 13 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
WEAK HIGH PRES SOUTH OF OUR WATERS SHIFTS OFFSHORE TODAY. GUSTY SW
WINDS TODAY WITH GUSTS UP 25 MPH. A WEAK WAVE OF LOW PRES TRACKS
SOUTH OF OUR WATERS TONIGHT INTO SUN MORNING. THIS WILL BE FOLLOWED
BY THE PASSAGE OF AN ARCTIC COLD FRONT LATE SUN WITH ANOTHER ROUND
OF GALE FORCE NW WIND GUSTS SUN NIGHT INTO MON. HIGH PRES THEN
BUILDS SOUTH OF THE WATERS TUE INTO WED.
ANZ250-141600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A SLIGHT CHANCE OF RAIN, THEN A CHANCE OF RAIN AND
SNOW WITH VSBY 1 TO 3 NM.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW
4 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. SNOW, MAINLY IN THE
MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: N
6 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING NW 7 FT AT
6 SECONDS AND E 4 FT AT 9 SECONDS.
MON
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 2 FT AT
10 SECONDS.
TUE AND TUE NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS AND SE 1 FOOT
AT 10 SECONDS.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT.
WED NIGHT AND THU
W WINDS 15 TO 20 KT, BECOMING SW. GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT.
THU NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. RAIN LIKELY.
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.
ANZ251-141600-
MASSACHUSETTS BAY AND IPSWICH BAY-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT
11 SECONDS. A CHANCE OF SNOW WITH A SLIGHT CHANCE OF RAIN WITH
VSBY 1 TO 3 NM.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW
3 FT AT 3 SECONDS AND SE 1 FOOT AT 10 SECONDS. A CHANCE OF SNOW.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND NE 3 FT AT
9 SECONDS.
MON
NW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
4 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.
MON NIGHT THROUGH TUE NIGHT
SW 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
NE 2 FT AT 7 SECONDS.
WED THROUGH THU
SW WINDS 20 TO 25 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 11 SECONDS.
THU NIGHT
S WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
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.
ANZ231-141600-
CAPE COD BAY-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT, THEN 1 FOOT OR
LESS. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF RAIN, THEN SNOW WITH A CHANCE OF
RAIN WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW
3 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. SNOW, MAINLY IN THE
MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
SUN NIGHT
NW WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL:
NW 6 FT AT 5 SECONDS AND NE 3 FT AT 8 SECONDS. A CHANCE OF SNOW
IN THE EVENING.
MON
NW WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT AT 7 SECONDS.
MON NIGHT
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. WAVE DETAIL: N 4 FT AT 7 SECONDS.
TUE AND TUE NIGHT
SW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NW 2 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS.
WED THROUGH THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT.
THU NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. RAIN LIKELY.
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.
ANZ254-141600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS. A CHANCE OF RAIN, THEN
RAIN AND SNOW WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW
3 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS. SNOW WITH A CHANCE OF
RAIN IN THE MORNING, THEN RAIN WITH A CHANCE OF SNOW IN THE
AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
SUN NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: N
6 FT AT 6 SECONDS AND S 2 FT AT 9 SECONDS, BECOMING NW 8 FT AT
7 SECONDS AND SE 4 FT AT 10 SECONDS. A CHANCE OF SNOW IN THE
EVENING. LIGHT FREEZING SPRAY LIKELY AFTER MIDNIGHT. VSBY 1 NM OR
LESS.
MON
NW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: NW 7 FT AT 7 SECONDS AND
NE 6 FT AT 8 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE MORNING.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 6 SECONDS AND E 4 FT AT
9 SECONDS. A CHANCE OF SNOW AFTER MIDNIGHT.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND E 2 FT AT
10 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.
WED AND WED NIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO
20 KT. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT.
THU
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
THU NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. RAIN LIKELY.
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.
ANZ255-141600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS. A CHANCE OF RAIN,
THEN RAIN AND SNOW WITH VSBY 1 NM OR LESS.
SUN
N WINDS 10 TO 15 KT, BECOMING NW 20 TO 25 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS.
RAIN. SNOW IN THE MORNING, THEN A CHANCE OF SNOW IN THE
AFTERNOON. VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 25 TO 35 KT, BECOMING 30 TO 35 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT.
WAVE DETAIL: NW 7 FT AT 6 SECONDS AND S 2 FT AT 9 SECONDS,
BECOMING NW 8 FT AT 7 SECONDS AND SE 3 FT AT 10 SECONDS. A CHANCE
OF SNOW IN THE EVENING. LIGHT FREEZING SPRAY LIKELY AFTER
MIDNIGHT. VSBY 1 TO 3 NM.
MON
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, DIMINISHING
TO 20 TO 25 KT IN THE AFTERNOON. SEAS 6 TO 9 FT, SUBSIDING TO
5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: NW 8 FT AT 7 SECONDS AND
SE 3 FT AT 9 SECONDS, BECOMING W 7 FT AT 7 SECONDS AND E 3 FT AT
10 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE MORNING.
MON NIGHT
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W
6 FT AT 6 SECONDS AND E 2 FT AT 10 SECONDS. A CHANCE OF SNOW
AFTER MIDNIGHT.
TUE
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING W
10 TO 15 KT IN THE AFTERNOON. SEAS 5 TO 7 FT, SUBSIDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: W 6 FT AT 7 SECONDS AND SE
1 FOOT AT 11 SECONDS, BECOMING W 5 FT AT 7 SECONDS AND SE 1 FOOT
AT 11 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER
MIDNIGHT.
WED AND WED NIGHT
SW WINDS 20 TO 25 KT, BECOMING W. GUSTS UP
TO 30 KT. SEAS 5 TO 7 FT.
THU
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
THU NIGHT
S WINDS 30 TO 40 KT. SEAS 6 TO 9 FT. RAIN LIKELY.
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.
ANZ256-141600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS. A CHANCE OF RAIN,
THEN RAIN AND SNOW WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS.
SNOW AND RAIN IN THE MORNING, THEN A CHANCE OF SNOW IN THE
AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
SUN NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 8 FT. WAVE DETAIL: NW 7 FT AT 6 SECONDS AND S 3 FT AT
9 SECONDS.
MON
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, DIMINISHING
TO 20 TO 25 KT IN THE AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: NW
7 FT AT 6 SECONDS AND S 3 FT AT 9 SECONDS.
MON NIGHT
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND SE
1 FOOT AT 10 SECONDS. A CHANCE OF SNOW.
TUE
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING W
10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT
AT 6 SECONDS AND SE 1 FOOT AT 11 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER
MIDNIGHT.
WED AND WED NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO
25 KT. SEAS 5 TO 7 FT.
THU
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
5 FT.
THU NIGHT
S WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
6 TO 9 FT. RAIN LIKELY.
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.
ANZ232-141600-
NANTUCKET SOUND-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND S 1 FOOT AT
9 SECONDS. A CHANCE OF RAIN, THEN SNOW WITH RAIN LIKELY WITH VSBY
1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW
3 FT AT 4 SECONDS AND S 1 FOOT AT 8 SECONDS. SNOW, MAINLY IN THE
MORNING. VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
NW 5 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS. LIGHT FREEZING
SPRAY LIKELY. A CHANCE OF SNOW IN THE EVENING WITH VSBY 1 NM OR
LESS.
MON
NW WINDS 25 TO 30 KT, DIMINISHING TO AROUND 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 4 SECONDS AND
E 1 FOOT AT 9 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE
MORNING.
MON NIGHT AND TUE
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: W 3 FT AT 4 SECONDS AND NE 1 FOOT AT 10 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT.
WED NIGHT AND THU
W WINDS 15 TO 20 KT, BECOMING SW. GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT.
THU NIGHT
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
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.
ANZ233-141600-
VINEYARD SOUND-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF
RAIN, THEN SNOW WITH RAIN LIKELY WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 6 SECONDS AND S 1 FOOT AT 8 SECONDS. SNOW, MAINLY IN THE
MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
SUN NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
NW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. LIGHT FREEZING
SPRAY LIKELY.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW
4 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. LIGHT FREEZING
SPRAY LIKELY IN THE MORNING.
MON NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
3 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS. A CHANCE OF SNOW
AFTER MIDNIGHT.
TUE AND TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT.
WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
THU
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
THU NIGHT
S WINDS 30 TO 40 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
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.
ANZ234-141600-
BUZZARDS BAY-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT. SEAS
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS. A SLIGHT CHANCE OF
RAIN, THEN SNOW WITH A CHANCE OF RAIN WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 7 SECONDS. SNOW, MAINLY IN THE MORNING. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
AROUND 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS. LIGHT FREEZING SPRAY LIKELY.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS. LIGHT FREEZING SPRAY LIKELY.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS.
WED
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED NIGHT AND THU
W WINDS 15 TO 20 KT, BECOMING SE. GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT.
THU NIGHT
S WINDS 30 TO 40 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
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.
ANZ235-141600-
RHODE ISLAND SOUND-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS. A SLIGHT CHANCE OF RAIN,
THEN SNOW WITH A CHANCE OF RAIN WITH VSBY 1 NM OR LESS.
SUN
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND S 1 FOOT AT 8 SECONDS. SNOW, MAINLY IN THE
MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE
AFTERNOON.
SUN NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
NW 5 FT AT 5 SECONDS AND S 2 FT AT 8 SECONDS. LIGHT FREEZING
SPRAY LIKELY AFTER MIDNIGHT.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
5 FT AT 5 SECONDS AND S 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY
LIKELY IN THE MORNING.
MON NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS. A CHANCE OF SNOW
AFTER MIDNIGHT.
TUE AND TUE NIGHT
SW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 11 SECONDS.
WED AND WED NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT.
THU
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
THU NIGHT
S WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 8 FT. RAIN LIKELY.
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.
ANZ237-141600-
BLOCK ISLAND SOUND-
1004 PM EST SAT DEC 13 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
AFTERNOON...
OVERNIGHT
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS. A CHANCE OF RAIN.
SNOW WITH VSBY 1 NM OR LESS.
SUN
NW 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: NW
3 FT AT 6 SECONDS AND S 1 FOOT AT 8 SECONDS. SNOW, MAINLY IN THE
MORNING WITH VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND S 2 FT AT
9 SECONDS. LIGHT FREEZING SPRAY LIKELY.
MON
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
4 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY
LIKELY IN THE MORNING.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE
1 FOOT AT 10 SECONDS.
WED AND WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS.
THU
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
THU NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 7 FT. RAIN LIKELY.
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.
ANZ230-141600-
BOSTON HARBOR-
1004 PM EST SAT DEC 13 2025
OVERNIGHT
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE
OF SNOW WITH A SLIGHT CHANCE OF RAIN WITH VSBY 1 TO 3 NM.
SUN
NW WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT. A CHANCE OF SNOW IN THE MORNING
WITH VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
AROUND 2 FT.
MON
NW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. WAVES AROUND 2 FT.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. WAVES AROUND 2 FT.
WED THROUGH THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 2 FT.
THU NIGHT
S WINDS 25 TO 30 KT. WAVES AROUND 2 FT. RAIN LIKELY.
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.
ANZ236-141600-
NARRAGANSETT BAY-
1004 PM EST SAT DEC 13 2025
OVERNIGHT
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A SLIGHT
CHANCE OF RAIN AND SNOW, THEN SNOW WITH A CHANCE OF RAIN WITH
VSBY 1 NM OR LESS.
SUN
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. WAVES 2 TO 3 FT. SNOW, MAINLY IN
THE MORNING WITH VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. LIGHT FREEZING SPRAY LIKELY.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. LIGHT FREEZING
SPRAY LIKELY IN THE MORNING.
MON NIGHT THROUGH TUE NIGHT
SW WINDS 15 TO 20 KT. WAVES 2 TO
3 FT.
WED THROUGH THU
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 4 FT.
THU NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. WAVES
4 TO 6 FT. RAIN LIKELY.
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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