476
FZUS51 KBOX 040607
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
106 AM EST WED MAR 4 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-041900-
106 AM EST WED MAR 4 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
LOW PRES LIFTS N INTO THE SOUTH COASTAL WATERS LATE TUE AND MOVES
INTO THE GULF OF MAINE TUE NIGHT. HIGH PRES BUILDS OVER THE WATERS
WED, THEN A WARM FRONT APPROACHES FROM THE S THU. LOW PRES DEVELOPS
ON THE FRONT AND MOVES ACROSS THE SOUTH COASTAL WATERS THU NIGHT
INTO FRI. HIGH PRES RETURNS SAT.
ANZ250-041900-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND SE 2 FT AT
5 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW IN
THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS
AND W 1 FOOT AT 3 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY
1 TO 3 NM.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS.
THU
W WINDS AROUND 5 KT, BECOMING NE 10 TO 15 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS. AREAS OF FOG IN THE
MORNING. VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND SE 3 FT AT
10 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN RAIN WITH A
CHANCE OF SNOW AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 7 FT AT 10 SECONDS AND NE 6 FT AT 6 SECONDS.
RAIN WITH A CHANCE OF SNOW IN THE MORNING, THEN A CHANCE OF RAIN
IN THE AFTERNOON.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING E 5 TO 10 KT AFTER MIDNIGHT. SEAS 6 TO 8 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
7 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
SW 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.
ANZ251-041900-
MASSACHUSETTS BAY AND IPSWICH BAY-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS. AREAS OF
FOG. RAIN WITH A CHANCE OF FREEZING RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND W 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
E 2 FT AT 11 SECONDS.
THU
NW WINDS AROUND 5 KT, BECOMING NE 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 11 SECONDS AND NE 1 FOOT AT 3 SECONDS.
THU NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT, BUILDING TO
3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SE
2 FT AT 11 SECONDS, BECOMING E 4 FT AT 5 SECONDS AND SE 2 FT AT
10 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN RAIN WITH A
CHANCE OF SNOW AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: NE 5 FT AT 6 SECONDS AND
E 5 FT AT 11 SECONDS. RAIN LIKELY WITH A CHANCE OF SNOW IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
SUN AND SUN NIGHT
SW WINDS 10 TO 15 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.
ANZ231-041900-
CAPE COD BAY-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT
AT 2 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND W 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS. AREAS OF FOG
AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
THU
S WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS AND S 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 11 SECONDS AND E 2 FT AT
3 SECONDS. RAIN.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS AND NE 2 FT AT
5 SECONDS.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 5 TO 10 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.
ANZ254-041900-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
106 AM EST WED MAR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: SE 6 FT AT 8 SECONDS AND SW 2 FT AT
5 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, DIMINISHING TO
AROUND 5 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SE
6 FT AT 8 SECONDS AND W 1 FOOT AT 4 SECONDS. AREAS OF FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
SE 5 FT AT 8 SECONDS. AREAS OF FOG AFTER MIDNIGHT WITH VSBY 1 NM
OR LESS.
THU
S WINDS AROUND 5 KT, BECOMING E IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT
12 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SE 3 FT AT
10 SECONDS. RAIN.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
8 FT. WAVE DETAIL: SE 7 FT AT 11 SECONDS AND E 5 FT AT 5 SECONDS.
RAIN, MAINLY IN THE MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 6 TO 8 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
8 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 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.
ANZ255-041900-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
106 AM EST WED MAR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
W WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: S 7 FT AT 8 SECONDS AND E 1 FOOT AT
4 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, DIMINISHING TO
AROUND 5 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT
AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS. AREAS OF FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S
5 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS AFTER
MIDNIGHT.
THU
SE WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT
12 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT.
WAVE DETAIL: SE 3 FT AT 9 SECONDS AND SE 2 FT AT 12 SECONDS,
BECOMING SE 3 FT AT 5 SECONDS AND SE 3 FT AT 11 SECONDS. RAIN.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 4 FT
AT 5 SECONDS AND SE 3 FT AT 11 SECONDS. RAIN, MAINLY IN THE
MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT.
SAT NIGHT AND SUN
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT,
BECOMING W 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO 8 FT. A
CHANCE OF RAIN.
SUN NIGHT
SW WINDS 10 TO 15 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.
ANZ256-041900-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
106 AM EST WED MAR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS. AREAS OF FOG.
RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
4 TO 6 FT. WAVE DETAIL: SE 6 FT AT 8 SECONDS. AREAS OF FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
SE 5 FT AT 8 SECONDS. AREAS OF FOG AFTER MIDNIGHT WITH VSBY 1 NM
OR LESS.
THU
E WINDS AROUND 5 KT, BECOMING NE 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 8 SECONDS AND SE 3 FT AT 11 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON. AREAS OF FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
THU NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
SE 3 FT AT 5 SECONDS AND SE 3 FT AT 10 SECONDS. RAIN.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 4 FT
AT 5 SECONDS AND SE 3 FT AT 11 SECONDS. RAIN, MAINLY IN THE
MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. A CHANCE OF RAIN.
SUN
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 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.
ANZ232-041900-
NANTUCKET SOUND-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT
8 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT
8 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 7 SECONDS. AREAS OF FOG AFTER MIDNIGHT WITH VSBY 1 NM OR
LESS.
THU
S WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND E 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.
THU NIGHT AND FRI
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: E 2 FT AT 3 SECONDS AND SE 2 FT AT 11 SECONDS. RAIN.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NE
2 FT AT 5 SECONDS AND E 2 FT AT 10 SECONDS.
SAT
S WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF
RAIN.
SUN
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 5 TO 10 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.
ANZ233-041900-
VINEYARD SOUND-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND SW 2 FT AT
4 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND SW 1 FOOT AT
4 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
THU
SE WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND E 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT AND FRI
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT 10 SECONDS. RAIN.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 10 SECONDS AND NE 1 FOOT AT 3 SECONDS.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF
RAIN.
SUN
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 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.
ANZ234-041900-
BUZZARDS BAY-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND SW 2 FT AT
3 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND E 1 FOOT AT
4 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG
AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
THU
SE WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND E 1 FOOT AT
2 SECONDS. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT
AT 10 SECONDS. RAIN.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
E 2 FT AT 10 SECONDS AND NE 1 FOOT AT 3 SECONDS.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. A CHANCE OF
RAIN.
SUN
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 10 TO 15 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.
ANZ235-041900-
RHODE ISLAND SOUND-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SW 1 FOOT AT
3 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SW 1 FOOT AT
3 SECONDS. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 TO 3 NM, DECREASING TO
1 NM OR LESS AFTER MIDNIGHT.
THU
E WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 2 FT AT
12 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN
THE AFTERNOON. AREAS OF FOG IN THE MORNING WITH VSBY 1 NM OR
LESS.
THU NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS AND SE 3 FT AT 10 SECONDS. RAIN.
FRI
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND
SE 3 FT AT 11 SECONDS. RAIN, MAINLY IN THE MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT.
SAT NIGHT
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN.
SUN
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 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.
ANZ237-041900-
BLOCK ISLAND SOUND-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS AND SW 1 FOOT
AT 3 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
WED
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING SW IN
THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS.
AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
W WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 TO 3 NM, DECREASING TO
1 NM OR LESS AFTER MIDNIGHT.
THU
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. AREAS OF FOG IN THE
MORNING. RAIN LIKELY IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE
MORNING.
THU NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS
AND SE 3 FT AT 12 SECONDS. RAIN.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SE 3 FT AT 11 SECONDS.
RAIN, MAINLY IN THE MORNING.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
SAT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
SUN
W WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.
SUN NIGHT
SW WINDS AROUND 10 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.
ANZ230-041900-
BOSTON HARBOR-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
AREAS OF FOG. RAIN WITH A CHANCE OF FREEZING RAIN. VSBY 1 NM OR
LESS.
WED
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. WAVES
1 FOOT OR LESS. AREAS OF FOG IN THE MORNING.
WED NIGHT
SW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
THU
NW WINDS AROUND 5 KT, BECOMING NE IN THE AFTERNOON. WAVES
1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. A CHANCE OF
RAIN IN THE AFTERNOON.
THU NIGHT
NE WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. RAIN. A
CHANCE OF SNOW AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. WAVES 2 TO 3 FT. RAIN, MAINLY IN THE MORNING.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS, EXCEPT 2 TO 4 FT AT THE OUTER HARBOR
ENTRANCE.
SAT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN.
SUN AND SUN NIGHT
W WINDS 10 TO 15 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.
ANZ236-041900-
NARRAGANSETT BAY-
106 AM EST WED MAR 4 2026
REST OF TONIGHT
W WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. AREAS OF
FOG. RAIN. VSBY 1 NM OR LESS.
WED
NW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. WAVES
2 TO 3 FT. AREAS OF FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
WED NIGHT
SW WINDS AROUND 5 KT. WAVES 2 TO 3 FT. AREAS OF FOG.
VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.
THU
NE WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE
AFTERNOON. WAVES 2 TO 3 FT. A CHANCE OF RAIN. AREAS OF FOG IN THE
MORNING. VSBY 1 NM OR LESS.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT. RAIN.
FRI NIGHT
NE WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
SAT
S WINDS 15 TO 20 KT. WAVES 2 TO 3 FT.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 4 FT. A CHANCE OF RAIN.
SUN AND SUN NIGHT
W WINDS 5 TO 10 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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