023
FZUS51 KBOX 251707
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
106 PM EDT WED MAR 25 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-260600-
106 PM EDT WED MAR 25 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES WILL PASS S OF THE WATERS TODAY. WINDS BEGIN TO INCREASE
OUT OF THE S/SW AND SEAS BEGIN TO BUILD THU AHEAD OF AN APPROACHING
COLD FRONT. ANOTHER HIGH PRES PASSES S OF THE WATERS THIS WEEKEND.
ANZ250-260600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH FRIDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 2 FT AT
9 SECONDS.
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
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: SE 4 FT AT 4 SECONDS AND E 3 FT AT 9 SECONDS.
A CHANCE OF RAIN IN THE MORNING.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. RAIN. PATCHY FOG
AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
FRI
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 3 FT
AT 4 SECONDS AND SE 3 FT AT 8 SECONDS. PATCHY FOG IN THE MORNING.
A CHANCE OF RAIN IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
4 FT AT 6 SECONDS AND SE 2 FT AT 8 SECONDS.
SAT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SAT NIGHT THROUGH SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 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.
ANZ251-260600-
MASSACHUSETTS BAY AND IPSWICH BAY-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: S 2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.
TONIGHT
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS. A CHANCE OF RAIN AFTER
MIDNIGHT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND
3 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
A CHANCE OF RAIN IN THE MORNING.
THU NIGHT
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT
AT 4 SECONDS AND SE 3 FT AT 7 SECONDS. RAIN. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG IN THE MORNING. RAIN LIKELY IN THE MORNING
WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 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.
ANZ231-260600-
CAPE COD BAY-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...
THIS AFTERNOON
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: E 2 FT AT 9 SECONDS AND SW 1 FOOT AT 3 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND NE 1 FOOT AT
5 SECONDS.
THU
SW 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: S 3 FT
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE
MORNING.
THU NIGHT
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 S 3 FT AT
8 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 2 FT AT
8 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 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.
ANZ254-260600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY EVENING...
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 9 SECONDS AND SW 2 FT AT 4 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
THU
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 E 4 FT AT 9 SECONDS.
THU NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS. PATCHY FOG. A
CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.
FRI
NW WINDS 15 TO 20 KT, BECOMING N IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND
N 3 FT AT 4 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING. PATCHY
FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
FRI NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND S 4 FT AT
8 SECONDS.
SAT AND SAT NIGHT
N WINDS 10 TO 15 KT, BECOMING W. GUSTS UP TO
20 KT. SEAS 3 TO 5 FT.
SUN AND SUN NIGHT
W WINDS 15 TO 20 KT, BECOMING SW 10 TO
15 KT. SEAS 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.
ANZ255-260600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY EVENING...
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
TONIGHT
S 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: S
3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND E 1 FOOT AT
9 SECONDS. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS 25 TO 30 KT. SEAS 7 TO 10 FT. WAVE DETAIL:
SW 10 FT AT 8 SECONDS. PATCHY FOG. RAIN LIKELY AFTER MIDNIGHT.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
W WINDS 15 TO 20 KT, BECOMING N IN THE AFTERNOON. GUSTS UP
TO 25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: SW 8 FT AT 8 SECONDS AND W
4 FT AT 7 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG
IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND N
3 FT AT 5 SECONDS.
SAT
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT THROUGH SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 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.
ANZ256-260600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY EVENING...
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
TONIGHT
S 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: S
3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 6 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS.
PATCHY FOG IN THE AFTERNOON WITH VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT
AFTER MIDNIGHT. SEAS 6 TO 9 FT. WAVE DETAIL: S 9 FT AT 9 SECONDS
AND SW 8 FT AT 7 SECONDS. PATCHY FOG. RAIN LIKELY AFTER MIDNIGHT.
VSBY 1 NM OR LESS.
FRI
W WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 6 TO 9 FT, SUBSIDING TO 5 TO
7 FT IN THE AFTERNOON. WAVE DETAIL: S 8 FT AT 8 SECONDS AND W
2 FT AT 5 SECONDS, BECOMING S 6 FT AT 8 SECONDS AND N 1 FOOT AT
3 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND N
3 FT AT 4 SECONDS.
SAT
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT THROUGH SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 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.
ANZ232-260600-
NANTUCKET SOUND-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 1 FOOT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND
NE 1 FOOT AT 5 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
PATCHY FOG IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. PATCHY FOG. A CHANCE
OF RAIN IN THE EVENING. RAIN LIKELY AFTER MIDNIGHT. VSBY 1 NM OR
LESS.
FRI
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND N
2 FT AT 3 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG
IN THE MORNING WITH VSBY 1 NM OR LESS.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND S
2 FT AT 8 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 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.
ANZ233-260600-
VINEYARD SOUND-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND
SE 1 FOOT AT 8 SECONDS.
THU
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
9 SECONDS. PATCHY FOG IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS. PATCHY FOG. A
CHANCE OF RAIN IN THE EVENING. RAIN AFTER MIDNIGHT. VSBY 1 NM OR
LESS.
FRI
NW WINDS 10 TO 15 KT, BECOMING N IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS
AND N 1 FOOT AT 3 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING.
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND N
2 FT AT 3 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 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.
ANZ234-260600-
BUZZARDS BAY-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...
THIS AFTERNOON
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS. A CHANCE OF RAIN IN THE MORNING. PATCHY FOG IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
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. PATCHY FOG. A
CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
VSBY 1 NM OR LESS.
FRI
NW WINDS 10 TO 15 KT, BECOMING N IN THE AFTERNOON. GUSTS
UP TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS
AND N 1 FOOT AT 3 SECONDS. RAIN LIKELY, MAINLY IN THE MORNING.
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
2 FT AT 3 SECONDS AND SW 2 FT AT 7 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ235-260600-
RHODE ISLAND SOUND-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...
THIS AFTERNOON
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE
1 FOOT AT 8 SECONDS.
THU
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS. PATCHY FOG IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: S 8 FT AT 8 SECONDS. PATCHY FOG. A CHANCE
OF RAIN IN THE EVENING. RAIN LIKELY AFTER MIDNIGHT. VSBY 1 NM OR
LESS.
FRI
NW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT, BECOMING N
IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: S 7 FT AT
8 SECONDS AND W 2 FT AT 5 SECONDS. RAIN, MAINLY IN THE MORNING.
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND N
2 FT AT 4 SECONDS.
SAT THROUGH SUN NIGHT
SW WINDS 15 TO 20 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.
ANZ237-260600-
BLOCK ISLAND SOUND-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...
THIS AFTERNOON
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT
AT 9 SECONDS.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 3 FT AT 8 SECONDS.
PATCHY FOG IN THE AFTERNOON WITH VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS. PATCHY FOG. A
CHANCE OF RAIN IN THE EVENING. RAIN AFTER MIDNIGHT. VSBY 1 NM OR
LESS.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING N IN
THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS
AND W 2 FT AT 4 SECONDS. RAIN, MAINLY IN THE MORNING. PATCHY FOG
IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND N
2 FT AT 3 SECONDS.
SAT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SAT NIGHT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 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.
ANZ230-260600-
BOSTON HARBOR-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
THIS AFTERNOON
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
TONIGHT
S WINDS 15 TO 20 KT. WAVES AROUND 2 FT. A CHANCE OF
RAIN AFTER MIDNIGHT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT. A CHANCE OF RAIN IN THE MORNING.
THU NIGHT
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT. RAIN. PATCHY FOG AFTER MIDNIGHT WITH
VSBY 1 TO 3 NM.
FRI
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT. PATCHY FOG IN THE MORNING. RAIN IN THE MORNING.
FRI NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
SAT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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.
ANZ236-260600-
NARRAGANSETT BAY-
106 PM EDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
THIS AFTERNOON
S WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT.
THU
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
3 FT. A CHANCE OF RAIN IN THE MORNING. PATCHY FOG IN THE
AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT. PATCHY FOG. A CHANCE OF RAIN IN THE EVENING. RAIN
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES 2 TO 4 FT. RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE
MORNING.
FRI NIGHT
N WINDS 10 TO 15 KT. WAVES 2 TO 3 FT.
SAT THROUGH SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 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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