935
FZUS51 KBOX 201505
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1005 AM EST TUE JAN 20 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-210400-
1005 AM EST TUE JAN 20 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
GUSTY WESTERLY WIND AND LIGHT FREEZING SPRAY TODAY, HIGH PRESSURE
BRIEFLY FOLLOWS WEDNESDAY WITH WEAK LOW PRESSURE BRINGING GUSTY
WINDS ON THURSDAY. ARCTIC HIGH PRESSURE ARRIVES FROM THE NORTH THIS
WEEKEND, WITH A DEVELOPING COASTAL STORM SOUTH TOWARDS THE MID
ATLANTIC STATES. CANNOT RULE OUT THE POTENTIAL FOR ADDITIONAL
FREEZING SPRAY FOR THIS COMING WEEKEND.
ANZ250-210400-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 2 FT AT
10 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
SW 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
10 SECONDS. LIGHT FREEZING SPRAY.
WED NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 6 SECONDS AND
SE 2 FT AT 11 SECONDS. A CHANCE OF RAIN IN THE MORNING.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 2 FT AT
11 SECONDS.
FRI
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT.
FRI NIGHT AND SAT
W WINDS 25 TO 30 KT, BECOMING NW 20 TO
25 KT. SEAS 5 TO 7 FT. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. FREEZING SPRAY. 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.
ANZ251-210400-
MASSACHUSETTS BAY AND IPSWICH BAY-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E 1 FOOT AT
8 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W 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
10 SECONDS. LIGHT FREEZING SPRAY.
WED
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 3 SECONDS AND
SE 1 FOOT AT 10 SECONDS.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU AND THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 1 FOOT AT
11 SECONDS.
FRI THROUGH SAT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 11 SECONDS. LIGHT
FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. FREEZING
SPRAY. 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.
ANZ231-210400-
CAPE COD BAY-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E 1 FOOT
AT 7 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W 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
9 SECONDS. LIGHT FREEZING SPRAY.
WED
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU AND THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
FRI
W 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
11 SECONDS.
FRI NIGHT AND SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. FREEZING SPRAY. 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.
ANZ254-210400-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
THIS AFTERNOON
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT
5 SECONDS AND SE 3 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT
AT 6 SECONDS AND SE 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT
AT 6 SECONDS AND SE 2 FT AT 10 SECONDS.
WED NIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL:
SW 5 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 2 FT AT
11 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 2 FT AT
11 SECONDS.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
FRI NIGHT
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. LIGHT FREEZING
SPRAY.
SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. LIGHT FREEZING SPRAY. A CHANCE OF SNOW.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. LIGHT FREEZING SPRAY. 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.
ANZ255-210400-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 8 SECONDS AND S 2 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING
W 15 TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT
AT 7 SECONDS AND SE 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT
AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: SW
7 FT AT 7 SECONDS AND SE 1 FOOT AT 10 SECONDS, BECOMING SW 8 FT
AT 7 SECONDS AND SE 1 FOOT AT 11 SECONDS.
THU AND THU NIGHT
W WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. WAVE
DETAIL: SW 8 FT AT 8 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT. SEAS 6 TO 9 FT. LIGHT FREEZING
SPRAY.
SAT
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. LIGHT FREEZING
SPRAY.
SAT NIGHT
N WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. LIGHT FREEZING
SPRAY. 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.
ANZ256-210400-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 6 TO 7 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS AND S 3 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO 15 TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE
DETAIL: W 6 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS. LIGHT
FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 20 TO 25 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND
SE 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY IN THE MORNING.
WED NIGHT
SW WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 6 TO 9 FT. WAVE DETAIL: SW 8 FT AT 7 SECONDS
AND SE 2 FT AT 10 SECONDS.
THU
SW WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: SW 8 FT
AT 8 SECONDS AND SE 1 FOOT AT 11 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 7 SECONDS AND SE 2 FT AT 10 SECONDS.
FRI
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT.
FRI NIGHT
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. LIGHT FREEZING
SPRAY.
SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. LIGHT FREEZING SPRAY.
SAT NIGHT
N WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. LIGHT FREEZING
SPRAY. 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.
ANZ232-210400-
NANTUCKET SOUND-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E 1 FOOT AT
7 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
N 1 FOOT AT 4 SECONDS.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU 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 11 SECONDS.
FRI
W WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. LIGHT FREEZING SPRAY.
SAT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. FREEZING
SPRAY. 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.
ANZ233-210400-
VINEYARD SOUND-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND S 2 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND SE 1 FOOT AT
9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS.
FRI
W WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. LIGHT FREEZING SPRAY.
SAT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. FREEZING SPRAY.
SAT NIGHT
N WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. FREEZING SPRAY.
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.
ANZ234-210400-
BUZZARDS BAY-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS AROUND 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND S 2 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 7 SECONDS AND SE 1 FOOT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
SW 5 FT AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS
AND SE 1 FOOT AT 11 SECONDS.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
FRI NIGHT
NW WINDS 20 TO 25 KT. SEAS AROUND 3 FT. LIGHT
FREEZING SPRAY.
SAT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. FREEZING SPRAY.
SAT NIGHT
N WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. FREEZING SPRAY.
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.
ANZ235-210400-
RHODE ISLAND SOUND-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND S 4 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT
AT 7 SECONDS AND S 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY IN
THE MORNING.
WED NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU
SW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT
AT 8 SECONDS AND SE 1 FOOT AT 11 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS.
FRI
W WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. LIGHT FREEZING SPRAY.
SAT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. FREEZING SPRAY.
SAT NIGHT
N WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. FREEZING SPRAY.
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.
ANZ237-210400-
BLOCK ISLAND SOUND-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 3 FT AT
9 SECONDS. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 3 FT
AT 5 SECONDS AND S 2 FT AT 9 SECONDS. LIGHT FREEZING SPRAY.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL:
SW 5 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: W 5 FT AT 7 SECONDS AND S 5 FT AT 9 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS.
FRI
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT.
FRI NIGHT
NW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. LIGHT FREEZING SPRAY.
SAT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. FREEZING SPRAY.
SAT NIGHT
N WINDS 15 TO 20 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.
ANZ230-210400-
BOSTON HARBOR-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 2 FT.
TONIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. WAVES AROUND 2 FT.
WED
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES AROUND 2 FT.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN AFTER MIDNIGHT.
THU AND THU NIGHT
W WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
FRI THROUGH SAT
NW WINDS 20 TO 25 KT. WAVES AROUND 2 FT.
SAT NIGHT
NW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 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.
ANZ236-210400-
NARRAGANSETT BAY-
1005 AM EST TUE JAN 20 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING
THIS AFTERNOON
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT. LIGHT FREEZING SPRAY.
TONIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. GUSTS UP TO 20 KT. WAVES 2 TO 3 FT. LIGHT FREEZING
SPRAY IN THE EVENING.
WED
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. WAVES 2 TO 3 FT.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT.
THU AND THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 4 FT.
FRI THROUGH SAT
NW WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.
SAT NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 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.
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