568
FZUS51 KBOX 092306
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
706 PM EDT MON MAR 9 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-101200-
706 PM EDT MON MAR 9 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES WILL REMAIN OFFSHORE THROUGH TUE. A COLD FRONT WILL MOVE
THROUGH NEW ENGLAND WED INTO THU, THEN HIGH PRES WILL BUILD BACK
INTO THE REGION FRI.
ANZ250-101200-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
PATCHY FOG THIS EVENING WITH VSBY 1 NM OR LESS.
TUE
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 2 FT AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS.
WED
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 2 FT AT
8 SECONDS.
WED NIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT
AT 6 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN.
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: SE
6 FT AT 6 SECONDS AND W 3 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN AND SNOW IN THE EVENING.
FRI
W WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
FRI NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN AND SNOW.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 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.
ANZ251-101200-
MASSACHUSETTS BAY AND IPSWICH BAY-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT THIS EVENING.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 2 FT AT
9 SECONDS.
TUE
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS.
WED
SE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 3 SECONDS AND E 2 FT AT
8 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
WED NIGHT
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 E
2 FT AT 8 SECONDS. A CHANCE OF RAIN.
THU
SW WINDS AROUND 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 6 SECONDS
AND W 3 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. A CHANCE OF
RAIN AND SNOW IN THE EVENING.
FRI
SW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. A CHANCE OF
RAIN AND SNOW.
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. 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.
ANZ231-101200-
CAPE COD BAY-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG THIS
EVENING WITH VSBY 1 NM OR LESS.
TUE
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 5 SECONDS. PATCHY FOG IN THE
MORNING.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS
AND SE 1 FOOT AT 8 SECONDS, BECOMING SW 1 FOOT AT 3 SECONDS AND E
1 FOOT AT 8 SECONDS.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT IN THE AFTERNOON. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING SW 1 FOOT AT 3 SECONDS AND E 1 FOOT
AT 8 SECONDS.
WED NIGHT
S 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 E 1 FOOT AT
8 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
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 NE 1 FOOT AT 6 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. A CHANCE OF RAIN AND SNOW IN THE
EVENING.
FRI
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
FRI NIGHT
S WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN AND SNOW.
SAT
W WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. A CHANCE OF RAIN.
SAT NIGHT
W 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.
ANZ254-101200-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S
3 FT AT 8 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
TUE
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 5 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
WED NIGHT
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: S 7 FT AT 7 SECONDS AND SW 1 FOOT AT
3 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
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 2 FT AT 4 SECONDS. A CHANCE OF RAIN IN THE
AFTERNOON.
THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. A CHANCE OF RAIN AND SNOW.
FRI
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
FRI NIGHT
S WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF RAIN.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 4 TO 6 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.
ANZ255-101200-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
TUE
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 6 SECONDS AND E 2 FT AT 8 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
WED
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
WED NIGHT
S WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT.
WAVE DETAIL: S 7 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS,
BECOMING S 9 FT AT 7 SECONDS AND SW 1 FOOT AT 4 SECONDS.
THU
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT IN THE
AFTERNOON. SEAS 7 TO 10 FT. WAVE DETAIL: S 9 FT AT 7 SECONDS AND
SW 1 FOOT AT 4 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
THU NIGHT
NW WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT
AFTER MIDNIGHT. SEAS 5 TO 8 FT. A CHANCE OF RAIN AND SNOW.
FRI
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
FRI NIGHT
S WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 5 TO 8 FT. A CHANCE OF RAIN.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 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.
ANZ256-101200-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
TUE
SW WINDS AROUND 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
WED
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
WED NIGHT
S 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: S
7 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS, BECOMING S 8 FT AT
7 SECONDS AND E 1 FOOT AT 9 SECONDS. A CHANCE OF RAIN AFTER
MIDNIGHT.
THU
SW WINDS 20 TO 25 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 30 KT. SEAS 7 TO 10 FT. WAVE DETAIL: S 9 FT AT 8 SECONDS
AND W 2 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. A CHANCE OF RAIN AND SNOW IN THE EVENING.
FRI
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. A CHANCE OF RAIN.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
8 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 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.
ANZ232-101200-
NANTUCKET SOUND-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
TUE
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS. PATCHY FOG.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E
1 FOOT AT 9 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND
SW 2 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. A CHANCE OF
SNOW. A CHANCE OF RAIN IN THE EVENING.
FRI
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
FRI NIGHT
S WINDS 25 TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
SAT NIGHT
NW 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.
ANZ233-101200-
VINEYARD SOUND-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
TUE
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT
AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT
AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
S WINDS 20 TO 25 KT. SEAS 3 TO 5 FT, BUILDING TO
5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND E
1 FOOT AT 9 SECONDS, BECOMING SW 6 FT AT 5 SECONDS AND E 1 FOOT
AT 8 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT, BECOMING W 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 RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF
RAIN AND SNOW IN THE EVENING.
FRI
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. A CHANCE OF
RAIN.
SAT
W WINDS 25 TO 30 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
SAT NIGHT
NW 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.
ANZ234-101200-
BUZZARDS BAY-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 6 SECONDS AND SW 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
TUE
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND
SW 1 FOOT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING
TO 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
WED NIGHT
S WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW
5 FT AT 5 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN
AFTER MIDNIGHT.
THU
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS AND
SW 2 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN AND SNOW IN THE EVENING.
FRI
SW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 25 TO 30 KT. SEAS 3 TO 4 FT. 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
NW 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.
ANZ235-101200-
RHODE ISLAND SOUND-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
TUE
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND SE 1 FOOT AT 8 SECONDS. PATCHY FOG. VSBY
1 NM OR LESS.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR
LESS.
WED 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: SE
6 FT AT 7 SECONDS, BECOMING S 7 FT AT 7 SECONDS AND SW 1 FOOT AT
4 SECONDS. A CHANCE OF RAIN.
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 2 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN AND SNOW IN THE EVENING.
FRI
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
FRI NIGHT AND SAT
S WINDS 25 TO 30 KT, BECOMING W. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 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.
ANZ237-101200-
BLOCK ISLAND SOUND-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
TUE
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM
OR LESS.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 7 SECONDS.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: SE
4 FT AT 7 SECONDS AND SW 1 FOOT AT 4 SECONDS, BECOMING S 5 FT AT
7 SECONDS AND W 2 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU
SW WINDS AROUND 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT 7 SECONDS AND
W 3 FT AT 4 SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN AND SNOW IN THE EVENING.
FRI
SW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
FRI NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT.
SAT NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP 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.
ANZ230-101200-
BOSTON HARBOR-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
TUE
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
TUE NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
WED
E WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE
AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT IN THE
AFTERNOON. A CHANCE OF RAIN.
WED NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN.
THU
SW WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. WAVES AROUND 2 FT. A CHANCE OF RAIN.
THU NIGHT
W WINDS 20 TO 25 KT. WAVES AROUND 2 FT. A CHANCE OF
RAIN AND SNOW IN THE EVENING.
FRI
SW WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
FRI NIGHT
S WINDS 20 TO 25 KT. WAVES AROUND 2 FT. RAIN LIKELY
WITH A CHANCE OF SNOW.
SAT
W WINDS 20 TO 25 KT. WAVES AROUND 2 FT. A CHANCE OF RAIN.
SAT NIGHT
W WINDS 15 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.
ANZ236-101200-
NARRAGANSETT BAY-
706 PM EDT MON MAR 9 2026
TONIGHT
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG.
VSBY 1 NM OR LESS.
TUE
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG. VSBY
1 TO 3 NM.
TUE NIGHT
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG
IN THE EVENING WITH VSBY 1 TO 3 NM.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. WAVES AROUND 2 FT.
WED NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT. A CHANCE OF RAIN.
THU
SW WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS
UP TO 25 KT. WAVES 3 TO 5 FT. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW IN THE EVENING.
FRI
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
FRI NIGHT
S WINDS 20 TO 25 KT. WAVES 2 TO 4 FT. A CHANCE OF
RAIN AND SNOW.
SAT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
4 FT. A CHANCE OF RAIN.
SAT NIGHT
NW 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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