471
FZUS51 KBOX 111707
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
107 PM EDT WED MAR 11 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-120600-
107 PM EDT WED MAR 11 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A BACKDOOR COLD FRONT WILL PUSH SOUTHWARD INTO SOUTHERN NEW ENGLAND
TODAY, BEFORE RETREATING BACK NORTH TONIGHT. A STRONGER COLD FRONT
WILL MOVE THROUGH THE REGION THURSDAY. HIGH PRES WILL BUILD S OF THE
WATERS FRI. A WARM FRONT WILL LIFT N INTO THE WATERS FRI EVENING
FOLLOWED BY A COLD FRONT PASSAGE EARLY SAT. HIGH PRES WILL BUILD
OVER THE WATERS SAT NIGHT THEN MOVE OFFSHORE SUN.
ANZ250-120600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND NE 3 FT AT 6 SECONDS.
PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND SE 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 3 FT AT
8 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS
AND SE 3 FT AT 10 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: S 6 FT AT 6 SECONDS AND SE 4 FT AT
10 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
SE 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.
ANZ251-120600-
MASSACHUSETTS BAY AND IPSWICH BAY-
107 PM EDT WED MAR 11 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 3 FT AT 5 SECONDS AND S 1 FOOT AT 6 SECONDS. PATCHY
FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND
NE 3 FT AT 6 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER
MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS AROUND 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS
AND NE 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 1 FOOT AT
8 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
3 FT AT 5 SECONDS AND S 3 FT AT 6 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 4 SECONDS AND N 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 3 TO 4 FT. A CHANCE OF RAIN.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
2 TO 4 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 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.
ANZ231-120600-
CAPE COD BAY-
107 PM EDT WED MAR 11 2026
THIS AFTERNOON
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 1 FOOT AT 4 SECONDS AND S 1 FOOT AT 4 SECONDS. PATCHY
FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND NE 2 FT AT 7 SECONDS.
PATCHY FOG. VSBY 1 NM OR LESS.
THU
SW WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS
AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
W 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 E 2 FT AT
7 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT
AT 5 SECONDS AND SW 2 FT AT 8 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 4 SECONDS AND NW 2 FT AT 5 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. A CHANCE OF RAIN.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE 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.
ANZ254-120600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 2 FT AT 6 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG.
VSBY 1 NM OR LESS.
TONIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: S 5 FT
AT 5 SECONDS AND NE 2 FT AT 6 SECONDS, BECOMING S 7 FT AT
7 SECONDS AND NE 2 FT AT 7 SECONDS. PATCHY FOG IN THE EVENING,
THEN PATCHY DENSE FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: S 8 FT
AT 7 SECONDS AND NE 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE
MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS
IN THE MORNING.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S
5 FT AT 8 SECONDS AND NW 4 FT AT 4 SECONDS. A CHANCE OF RAIN AND
SNOW IN THE EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: W 4 FT AT 7 SECONDS AND S 4 FT AT
9 SECONDS, BECOMING S 4 FT AT 9 SECONDS AND N 3 FT AT 5 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: S
5 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS, BECOMING S 7 FT AT
7 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT, EXCEPT 8 TO 11 FT S
AND E OF NANTUCKET. A CHANCE OF RAIN.
SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
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.
ANZ255-120600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND E 1 FOOT AT
8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT.
WAVE DETAIL: S 6 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS,
BECOMING S 9 FT AT 7 SECONDS AND W 1 FOOT AT 4 SECONDS. PATCHY
FOG IN THE EVENING, THEN PATCHY DENSE FOG AFTER MIDNIGHT. VSBY
1 NM OR LESS.
THU
SW WINDS 25 TO 30 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. SEAS 7 TO 10 FT. WAVE DETAIL: SW 10 FT AT 8 SECONDS
AND W 1 FOOT AT 4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY
1 NM OR LESS IN THE MORNING.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W
7 FT AT 7 SECONDS AND SE 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS
AND SNOW IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: SW 6 FT AT 9 SECONDS AND W 3 FT AT
5 SECONDS, BECOMING SW 4 FT AT 8 SECONDS AND SE 3 FT AT
10 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 7 FT AT 7 SECONDS AND SE 2 FT AT 10 SECONDS,
BECOMING SW 10 FT AT 9 SECONDS AND W 1 FOOT AT 5 SECONDS. A
CHANCE OF RAIN AFTER MIDNIGHT.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 8 TO
11 FT.
SAT NIGHT
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
SE WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 7 FT. A CHANCE OF RAIN.
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.
ANZ256-120600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: S 6 FT
AT 6 SECONDS AND E 2 FT AT 9 SECONDS, BECOMING S 9 FT AT
7 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG IN THE EVENING.
PATCHY DENSE FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 6 TO 9 FT. WAVE DETAIL: S 9 FT
AT 7 SECONDS AND W 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS. PATCHY
FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
NW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS
AND NW 3 FT AT 4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 9 SECONDS AND SE 3 FT AT 10 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 7 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS,
BECOMING SW 10 FT AT 9 SECONDS AND W 1 FOOT AT 5 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT.
SAT NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
SE WINDS 25 TO 35 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.
ANZ232-120600-
NANTUCKET SOUND-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: S 2 FT AT 5 SECONDS AND E 1 FOOT AT 8 SECONDS. PATCHY
FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: SW 4 FT
AT 4 SECONDS AND NE 1 FOOT AT 6 SECONDS, BECOMING SW 5 FT AT
5 SECONDS AND NE 1 FOOT AT 6 SECONDS. PATCHY FOG IN THE EVENING,
THEN PATCHY DENSE FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND NE 1 FOOT AT 7 SECONDS. PATCHY FOG. A
CHANCE OF SHOWERS. VSBY 1 NM OR LESS IN THE MORNING.
THU NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
3 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS
AND SNOW IN THE EVENING.
FRI
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 8 SECONDS AND
NW 2 FT AT 4 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND N
1 FOOT AT 6 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SUN
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 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.
ANZ233-120600-
VINEYARD SOUND-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 7 SECONDS. PATCHY FOG.
TONIGHT
S WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
6 FT AT 7 SECONDS AND W 1 FOOT AT 4 SECONDS. PATCHY FOG IN THE
EVENING. PATCHY DENSE FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND
SW 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
4 FT AT 8 SECONDS AND S 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
FRI
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 8 SECONDS AND W 2 FT AT 5 SECONDS.
FRI NIGHT
SW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL:
SW 7 FT AT 8 SECONDS AND W 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SUN
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 30 TO 35 KT WITH GUSTS UP TO 40 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.
ANZ234-120600-
BUZZARDS BAY-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: S 1 FOOT AT 5 SECONDS AND NE 1 FOOT AT 5 SECONDS. PATCHY
FOG.
TONIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND E
1 FOOT AT 7 SECONDS. PATCHY FOG IN THE EVENING. PATCHY DENSE FOG
AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND
W 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
FRI
W WINDS AROUND 10 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 8 SECONDS AND NW 2 FT AT 5 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND W
2 FT AT 4 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 4 TO 6 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT.
SUN
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 30 TO 35 KT WITH GUSTS UP TO 40 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.
ANZ235-120600-
RHODE ISLAND SOUND-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY
FOG.
TONIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: S 5 FT
AT 6 SECONDS AND E 1 FOOT AT 7 SECONDS, BECOMING S 7 FT AT
7 SECONDS AND E 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE EVENING.
PATCHY DENSE FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: S 8 FT AT 7 SECONDS AND W
2 FT AT 4 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
THU NIGHT
NW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S
6 FT AT 8 SECONDS AND S 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
FRI
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: S 4 FT AT
9 SECONDS AND SE 3 FT AT 10 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT. WAVE DETAIL: SW 8 FT AT 9 SECONDS AND W
2 FT AT 5 SECONDS. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 8 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SUN NIGHT
SE WINDS 30 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.
ANZ237-120600-
BLOCK ISLAND SOUND-
107 PM EDT WED MAR 11 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH THURSDAY AFTERNOON...
THIS AFTERNOON
SE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS. PATCHY FOG.
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND W 1 FOOT AT 4 SECONDS.
PATCHY FOG IN THE EVENING, THEN PATCHY DENSE FOG AFTER MIDNIGHT.
A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.
THU
SW WINDS 15 TO 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS
AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W 2 FT AT
4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS AROUND 10 KT, BECOMING SW 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 8 SECONDS AND S 3 FT AT 9 SECONDS.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: S 7 FT AT 8 SECONDS AND W 4 FT AT
5 SECONDS. A CHANCE OF RAIN IN THE EVENING.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
SUN
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT.
SUN NIGHT
SE WINDS 25 TO 30 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.
ANZ230-120600-
BOSTON HARBOR-
107 PM EDT WED MAR 11 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
PATCHY FOG. VSBY 1 NM OR LESS.
TONIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT. PATCHY FOG. A CHANCE OF SHOWERS
AFTER MIDNIGHT. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER
MIDNIGHT.
THU
SW WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS. PATCHY FOG
IN THE MORNING WITH VSBY 1 TO 3 NM.
THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. WAVES AROUND 2 FT.
FRI NIGHT
S WINDS 20 TO 25 KT. WAVES AROUND 2 FT. A CHANCE OF
RAIN.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. WAVES AROUND
2 FT. A CHANCE OF RAIN.
SAT NIGHT AND SUN
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT,
BECOMING E 10 TO 15 KT. WAVES AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. WAVES
2 TO 3 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.
ANZ236-120600-
NARRAGANSETT BAY-
107 PM EDT WED MAR 11 2026
THIS AFTERNOON
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY
FOG.
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. PATCHY FOG. VSBY 1 NM
OR LESS.
THU
SW WINDS 15 TO 20 KT, BECOMING NW IN THE AFTERNOON. GUSTS
UP TO 25 KT. WAVES 3 TO 5 FT, SUBSIDING TO 2 TO 3 FT IN THE
AFTERNOON. A CHANCE OF SHOWERS. PATCHY FOG IN THE MORNING WITH
VSBY 1 NM OR LESS.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT. A CHANCE OF SHOWERS IN THE EVENING.
FRI
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.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
3 TO 5 FT. A CHANCE OF RAIN.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES 3 TO
5 FT.
SAT NIGHT AND SUN
NW WINDS 15 TO 20 KT, BECOMING E 10 TO
15 KT. WAVES 2 TO 3 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 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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