177
FZUS51 KBOX 112306
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
706 PM EDT WED MAR 11 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-121200-
706 PM EDT WED MAR 11 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A COLD FRONT WILL MOVE E ACROSS THE WATERS LATE TONIGHT INTO THU
MORNING. HIGH PRES WILL BUILD S OF THE WATERS FRI. A WARM FRONT
SHOULD THEN LIFT N INTO THE WATERS FRI EVENING, FOLLOWED BY A COLD
FRONT PASSAGE EARLY SAT. HIGH PRES THEN EXPECTED OVER THE WATERS SAT
NIGHT BEFORE MOVING FARTHER OFFSHORE SUN.
ANZ250-121200-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
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 7 SECONDS.
PATCHY FOG. A SLIGHT CHANCE OF SHOWERS. 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 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W
5 FT AT 5 SECONDS AND SE 3 FT 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 4 TO 6 FT. WAVE DETAIL: SW
4 FT AT 5 SECONDS AND NW 4 FT AT 5 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 5 SECONDS AND SE 3 FT AT
10 SECONDS.
SAT AND SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 5 SECONDS AND SE 3 FT AT
8 SECONDS.
SUN
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
MON
S WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
7 TO 10 FT. 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.
ANZ251-121200-
MASSACHUSETTS BAY AND IPSWICH BAY-
706 PM EDT WED MAR 11 2026
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 4 SECONDS AND
NE 3 FT AT 6 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS THIS
EVENING, THEN 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: S 4 FT AT 5 SECONDS AND
W 3 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 WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S 1 FOOT AT
4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
FRI
W WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT
AT 5 SECONDS AND S 3 FT AT 7 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
4 FT AT 4 SECONDS AND NE 1 FOOT AT 5 SECONDS.
SAT AND SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 3 FT AT
6 SECONDS.
SUN
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT. SEAS 5 TO 8 FT. 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.
ANZ231-121200-
CAPE COD BAY-
706 PM EDT WED MAR 11 2026
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 N 1 FOOT AT 4 SECONDS.
PATCHY FOG. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. 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 S 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 WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT
5 SECONDS AND SW 2 FT AT 7 SECONDS.
FRI NIGHT
S 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 2 FT AT
10 SECONDS.
SAT AND SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND S 2 FT AT
9 SECONDS.
SUN
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN.
MON AND MON NIGHT
S WINDS 25 TO 30 KT, BECOMING SW. GUSTS UP
TO 40 KT. SEAS 4 TO 6 FT. 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.
ANZ254-121200-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
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 THIS EVENING, THEN
PATCHY DENSE FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS 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 7 FT
AT 7 SECONDS AND W 3 FT AT 4 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 5 TO 7 FT. WAVE DETAIL: N
5 FT AT 5 SECONDS AND S 4 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 5 TO 7 FT, SUBSIDING TO 3 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND S 4 FT AT
9 SECONDS, BECOMING S 4 FT AT 9 SECONDS AND N 3 FT AT 6 SECONDS.
FRI NIGHT
S 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: 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 10 SECONDS.
SAT
SW WINDS 20 TO 25 KT, BECOMING W 25 TO 30 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT, EXCEPT 9 TO 13 FT S AND E OF
NANTUCKET. WAVE DETAIL: S 7 FT AT 9 SECONDS AND W 4 FT AT
5 SECONDS.
SAT NIGHT
W 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.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. 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.
ANZ255-121200-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
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 NE 1 FOOT AT 7 SECONDS. PATCHY
FOG THIS EVENING, THEN PATCHY DENSE FOG AFTER MIDNIGHT. A SLIGHT
CHANCE OF SHOWERS 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: S 9 FT AT 7 SECONDS AND
W 2 FT 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 8 FT. WAVE DETAIL: W
6 FT AT 7 SECONDS AND S 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
FRI
W WINDS 15 TO 20 KT, BECOMING SW IN THE AFTERNOON. SEAS
5 TO 7 FT, SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL:
NW 5 FT AT 6 SECONDS AND S 4 FT AT 9 SECONDS, BECOMING SW 4 FT AT
7 SECONDS AND SE 3 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 8 TO 11 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 7 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS,
BECOMING SW 11 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
SAT
W WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. WAVE DETAIL: SW
11 FT AT 10 SECONDS AND W 2 FT AT 4 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 6 TO 9 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT.
SUN
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
MON
S WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. 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.
ANZ256-121200-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
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 1 FOOT AT 9 SECONDS, BECOMING S 8 FT AT
7 SECONDS AND E 1 FOOT AT 8 SECONDS. PATCHY FOG THIS EVENING.
PATCHY DENSE FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS. 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 8 FT
AT 7 SECONDS AND NW 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S
5 FT AT 8 SECONDS AND NW 4 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 4 TO 6 FT. WAVE DETAIL: W 5 FT
AT 7 SECONDS AND S 4 FT AT 9 SECONDS.
FRI NIGHT
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT, BUILDING TO 9 TO 12 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 8 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS,
BECOMING SW 11 FT AT 9 SECONDS AND SE 2 FT AT 9 SECONDS.
SAT
W WINDS 25 TO 30 KT. SEAS 9 TO 12 FT. WAVE DETAIL: S 11 FT
AT 9 SECONDS AND W 2 FT AT 5 SECONDS.
SAT NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT.
SUN
E 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 40 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
MON
S WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. 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.
ANZ232-121200-
NANTUCKET SOUND-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
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 5 SECONDS, BECOMING SW 5 FT AT
5 SECONDS AND NE 1 FOOT AT 6 SECONDS. PATCHY FOG THIS EVENING,
THEN PATCHY DENSE FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS
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
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND SW 2 FT 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. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 8 SECONDS AND
NW 2 FT AT 5 SECONDS.
FRI NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT
AT 6 SECONDS AND N 1 FOOT AT 6 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND W 4 FT AT 4 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN.
MON AND MON NIGHT
S WINDS 25 TO 30 KT, BECOMING SW. GUSTS UP
TO 40 KT. SEAS 5 TO 8 FT. 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.
ANZ233-121200-
VINEYARD SOUND-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
S WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW
6 FT AT 7 SECONDS AND NE 1 FOOT AT 6 SECONDS. PATCHY FOG THIS
EVENING. PATCHY DENSE FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF
SHOWERS. 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
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 WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS. A CHANCE OF RAIN AND SNOW 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 3 FT
AT 8 SECONDS AND S 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. WAVE DETAIL: SW 7 FT AT 8 SECONDS AND
SE 2 FT AT 10 SECONDS.
SAT
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT, SUBSIDING TO 5 TO 7 FT IN THE
AFTERNOON. WAVE DETAIL: SW 7 FT AT 9 SECONDS AND S 3 FT AT
9 SECONDS, BECOMING SW 7 FT AT 9 SECONDS AND W 2 FT AT 4 SECONDS.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT, SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
MON AND MON NIGHT
S WINDS 25 TO 35 KT, BECOMING SW. SEAS 6 TO
9 FT. 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.
ANZ234-121200-
BUZZARDS BAY-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
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
NE 1 FOOT AT 6 SECONDS. PATCHY FOG THIS EVENING. PATCHY DENSE FOG
AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS. 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: NW
2 FT AT 5 SECONDS AND SW 2 FT AT 7 SECONDS. 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. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 7 SECONDS AND NW 2 FT AT 5 SECONDS.
FRI NIGHT AND SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 9 SECONDS AND W 3 FT AT
4 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT, SUBSIDING TO 2 TO
3 FT AFTER MIDNIGHT. WAVE DETAIL: SW 5 FT AT 9 SECONDS AND W 2 FT
AT 4 SECONDS, BECOMING SW 3 FT AT 8 SECONDS AND NW 2 FT AT
4 SECONDS.
SUN
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
MON
S WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 4 TO
6 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 7 FT. 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.
ANZ235-121200-
RHODE ISLAND SOUND-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
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: SE 5 FT
AT 7 SECONDS, BECOMING S 7 FT AT 7 SECONDS AND E 1 FOOT AT
7 SECONDS. PATCHY FOG THIS EVENING. PATCHY DENSE FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS. 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 WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W 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 WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT
AT 8 SECONDS AND S 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 6 TO 9 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 7 FT AT 6 SECONDS AND SE 3 FT AT 9 SECONDS,
BECOMING S 9 FT AT 9 SECONDS AND SE 4 FT AT 9 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO
10 FT. WAVE DETAIL: S 10 FT AT 10 SECONDS AND W 3 FT AT
5 SECONDS.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT, SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
SUN
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. RAIN LIKELY.
MON
S WINDS 30 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 7 TO
10 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT. 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.
ANZ237-121200-
BLOCK ISLAND SOUND-
706 PM EDT WED MAR 11 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND W 1 FOOT AT 4 SECONDS.
PATCHY FOG THIS EVENING, THEN PATCHY DENSE FOG AFTER MIDNIGHT. A
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN 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: S 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
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND W 3 FT AT
4 SECONDS. 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. SEAS 3 TO 4 FT. WAVE DETAIL: S 3 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
4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: SW
6 FT AT 6 SECONDS AND SE 3 FT AT 9 SECONDS, BECOMING S 7 FT AT
8 SECONDS AND SE 5 FT AT 9 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S
6 FT AT 9 SECONDS AND W 4 FT AT 5 SECONDS, BECOMING S 5 FT AT
10 SECONDS AND W 4 FT AT 5 SECONDS.
SAT NIGHT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT.
SUN
E 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.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT. RAIN.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
7 TO 10 FT. 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.
ANZ230-121200-
BOSTON HARBOR-
706 PM EDT WED MAR 11 2026
TONIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT. PATCHY FOG. A SLIGHT CHANCE OF
SHOWERS THIS EVENING, THEN 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. 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.
SAT AND SAT NIGHT
W WINDS 25 TO 30 KT. WAVES AROUND 2 FT.
SUN
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 3 FT. RAIN LIKELY.
MON AND MON NIGHT
S WINDS 25 TO 30 KT, BECOMING SW. WAVES
AROUND 2 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE. 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.
ANZ236-121200-
NARRAGANSETT BAY-
706 PM EDT WED MAR 11 2026
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. A SLIGHT
CHANCE OF SHOWERS. 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
NW 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
4 TO 6 FT.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES 4 TO
6 FT.
SAT NIGHT
W WINDS 15 TO 20 KT, BECOMING NW 5 TO 10 KT AFTER
MIDNIGHT. WAVES 2 TO 3 FT.
SUN
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
SUN NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES
3 TO 5 FT. RAIN LIKELY.
MON
S WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. WAVES 5 TO
8 FT. RAIN.
MON NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES
5 TO 7 FT. 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.
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