574
FZUS51 KBOX 220005
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
704 PM EST WED JAN 21 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-221300-
704 PM EST WED JAN 21 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
WEAK LOW PRES BRINGING GUSTY WINDS THU. ARCTIC HIGH PRES ARRIVES
FROM THE NORTH THIS WEEKEND, WITH A DEVELOPING COASTAL STORM SOUTH
TOWARDS THE MID ATLANTIC STATES, BUT A CHANCE IT IMPACTS SOUTHERN
NEW ENGLAND REMAINS. THERE IS POTENTIAL FOR MODERATE TO HEAVY
FREEZING SPRAY FOR THIS COMING WEEKEND INTO NEXT WEEK.
ANZ250-221300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
A CHANCE OF RAIN. A SLIGHT CHANCE OF SNOW THIS EVENING.
THU
SW 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: SW
5 FT AT 5 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 5 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. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 2 FT AT 11 SECONDS.
FRI NIGHT AND SAT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW 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:
NW 5 FT AT 5 SECONDS AND SE 1 FOOT AT 11 SECONDS. LIGHT FREEZING
SPRAY IN THE EVENING.
SUN
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND
3 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
SUN NIGHT AND MON
NE WINDS AROUND 20 KT WITH GUSTS UP TO
25 KT. SEAS 3 TO 4 FT. LIGHT FREEZING SPRAY. SNOW LIKELY. VSBY
1 NM OR LESS.
MON NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 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.
ANZ251-221300-
MASSACHUSETTS BAY AND IPSWICH BAY-
704 PM EST WED JAN 21 2026
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN. A CHANCE OF SNOW THIS EVENING. VSBY
1 TO 3 NM AFTER MIDNIGHT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: W 3 FT AT 3 SECONDS AND SE 1 FOOT AT
11 SECONDS.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT
AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS.
FRI NIGHT AND SAT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS
AND NE 1 FOOT AT 8 SECONDS. FREEZING SPRAY IN THE EVENING.
SUN
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
SUN NIGHT AND MON
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO
20 KT. SEAS 3 TO 4 FT. LIGHT FREEZING SPRAY. SNOW LIKELY. VSBY
1 NM OR LESS.
MON NIGHT
NW 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.
ANZ231-221300-
CAPE COD BAY-
704 PM EST WED JAN 21 2026
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT
10 SECONDS. A SLIGHT CHANCE OF RAIN THIS EVENING, THEN A CHANCE
OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT
10 SECONDS.
FRI
W 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: W 3 FT
AT 4 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT
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 6 SECONDS AND E 1 FOOT AT 11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT.
SUN AND SUN NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 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.
ANZ254-221300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW 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 3 FT AT
10 SECONDS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 3 FT AT
10 SECONDS.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT
AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
FRI NIGHT AND SAT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT
AT 7 SECONDS AND E 2 FT AT 11 SECONDS. LIGHT FREEZING SPRAY IN
THE EVENING. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN THROUGH MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 30 KT. SEAS 6 TO 9 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.
ANZ255-221300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SW 7 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: SW 8 FT AT 8 SECONDS AND SE 2 FT AT
10 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 8 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT WITH GUSTS
UP TO 35 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: SW
7 FT AT 7 SECONDS AND SE 2 FT AT 11 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
6 TO 9 FT. WAVE DETAIL: W 9 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY AFTER MIDNIGHT.
SAT
NW WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 8 FT, SUBSIDING TO 4 TO 6 FT IN THE
AFTERNOON. WAVE DETAIL: NW 8 FT AT 7 SECONDS AND SE 1 FOOT AT
11 SECONDS, BECOMING NW 5 FT AT 6 SECONDS AND E 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. LIGHT FREEZING SPRAY IN THE EVENING. A
CHANCE OF SNOW AFTER MIDNIGHT.
SUN
NE WINDS 25 TO 30 KT. SEAS 2 TO 4 FT. LIGHT FREEZING
SPRAY. SNOW. VSBY 1 NM OR LESS.
SUN NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. SNOW. VSBY 1 NM OR LESS.
MON
NE WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. SNOW LIKELY WITH A
CHANCE OF RAIN. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 35 KT. SEAS 5 TO 8 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.
ANZ256-221300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
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 2 FT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
8 FT. WAVE DETAIL: SW 8 FT AT 8 SECONDS AND SE 2 FT AT
11 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: W 7 FT AT 7 SECONDS AND SE 2 FT AT
10 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT WITH GUSTS
UP TO 35 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT
AT 6 SECONDS AND SE 2 FT AT 10 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 8 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS. FREEZING SPRAY.
SAT
NW WINDS 25 TO 30 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT, SUBSIDING TO 3 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: NW 6 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS, BECOMING NW 4 FT AT 5 SECONDS AND SE 2 FT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN
NE WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. LIGHT FREEZING
SPRAY. SNOW. VSBY 1 NM OR LESS.
SUN NIGHT AND MON
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 5 TO 7 FT. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 8 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.
ANZ232-221300-
NANTUCKET SOUND-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS AROUND 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 NIGHT
W 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 1 FOOT AT
10 SECONDS.
FRI
W 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: SW
4 FT AT 5 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW
4 FT AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS. FREEZING SPRAY.
SAT NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
SUN NIGHT AND MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 3 FT. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 30 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.
ANZ233-221300-
VINEYARD SOUND-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND
SE 1 FOOT AT 10 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 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 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 6 SECONDS AND SE 1 FOOT AT 11 SECONDS.
FRI NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W
5 FT AT 6 SECONDS AND SE 1 FOOT AT 11 SECONDS. FREEZING SPRAY.
SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO AROUND 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. FREEZING SPRAY IN THE MORNING.
SAT NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS AROUND 2 FT. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN AND SUN NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON
NE WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. SNOW LIKELY. VSBY
1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 30 KT. SEAS 3 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.
ANZ234-221300-
BUZZARDS BAY-
704 PM EST WED JAN 21 2026
TONIGHT
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND
SE 1 FOOT AT 10 SECONDS. A SLIGHT CHANCE OF RAIN THIS EVENING,
THEN A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND SE 1 FOOT AT
10 SECONDS.
THU NIGHT
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
10 SECONDS.
FRI
W 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: SW
4 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
FRI NIGHT AND SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NW 2 FT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS.
SUN THROUGH MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 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.
ANZ235-221300-
RHODE ISLAND SOUND-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
6 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS. A SLIGHT CHANCE OF
RAIN THIS EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW 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 SE 5 FT AT
11 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT AT 7 SECONDS
AND SE 1 FOOT AT 11 SECONDS.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. 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.
FRI NIGHT AND SAT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 1 FOOT AT
11 SECONDS. FREEZING SPRAY.
SAT NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND E
2 FT AT 11 SECONDS. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN THROUGH MON
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 25 TO 30 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.
ANZ237-221300-
BLOCK ISLAND SOUND-
704 PM EST WED JAN 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 6 SECONDS AND SE 4 FT AT 10 SECONDS.
A SLIGHT CHANCE OF RAIN THIS EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT.
THU
W WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W 4 FT AT 5 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 S 3 FT AT
10 SECONDS.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT
AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
FRI NIGHT
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 1 FOOT AT
10 SECONDS. FREEZING SPRAY.
SAT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT WITH GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO
4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. FREEZING SPRAY IN THE MORNING.
SAT NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. A CHANCE OF SNOW AFTER MIDNIGHT.
SUN THROUGH MON
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 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.
ANZ230-221300-
BOSTON HARBOR-
704 PM EST WED JAN 21 2026
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN. A CHANCE OF SNOW THIS EVENING,
THEN A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
FRI
W WINDS 15 TO 20 KT. GUSTS UP TO 30 KT IN THE AFTERNOON.
WAVES AROUND 2 FT.
FRI NIGHT THROUGH SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. WAVES AROUND 2 FT.
SUN
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
SUN NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. LIGHT FREEZING SPRAY. SNOW LIKELY. VSBY 1 NM OR LESS.
MON
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
MON NIGHT
NW WINDS 20 TO 25 KT. WAVES AROUND 2 FT, EXCEPT 3 TO
5 FT AT THE OUTER HARBOR ENTRANCE. 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.
ANZ236-221300-
NARRAGANSETT BAY-
704 PM EST WED JAN 21 2026
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 4 FT. A CHANCE OF RAIN. A SLIGHT CHANCE OF SNOW THIS
EVENING.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
4 FT.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 4 FT.
FRI
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT.
FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT. FREEZING SPRAY.
SAT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, DIMINISHING
TO 10 TO 15 KT IN THE AFTERNOON. WAVES 2 TO 3 FT.
SAT NIGHT
N WINDS AROUND 10 KT. WAVES AROUND 2 FT. A CHANCE OF
SNOW AFTER MIDNIGHT.
SUN
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. SNOW. VSBY 1 NM OR LESS.
SUN NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. LIGHT FREEZING SPRAY. SNOW. VSBY 1 NM OR LESS.
MON
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. SNOW LIKELY. VSBY 1 NM OR LESS.
MON NIGHT
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. 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.
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