979
FZUS51 KBOX 050304
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 PM EST WED MAR 4 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-051600-
1003 PM EST WED MAR 4 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
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. A QUICK TROUGH OF LOW PRESSURE PASSES
SAT NIGHT FOLLOWED BY HIGH PRES.
ANZ250-051600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS.
THU
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. AREAS OF FOG IN THE
AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
E WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: NE 7 FT AT 7 SECONDS. AREAS OF FOG. RAIN
AND SLEET. SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS. AREAS OF FOG. RAIN, SLEET
AND SNOW IN THE MORNING, THEN A CHANCE OF RAIN AND SLEET IN THE
AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 15 TO 20 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 6 TO 8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E 6 FT
AT 9 SECONDS AND S 3 FT AT 4 SECONDS.
SAT NIGHT
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. 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 THROUGH MON 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.
ANZ251-051600-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 9 SECONDS AND S 1 FOOT AT 2 SECONDS.
THU
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 6 SECONDS AND W 1 FOOT AT 2 SECONDS. AREAS OF FOG IN THE
AFTERNOON. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. AREAS OF FOG. RAIN
AND SLEET. SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS. AREAS OF FOG. RAIN AND
SLEET. SNOW IN THE MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO
3 NM IN THE AFTERNOON.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT
AT 9 SECONDS AND S 2 FT AT 4 SECONDS.
SAT NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF RAIN.
SUN THROUGH MON 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.
ANZ231-051600-
CAPE COD BAY-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT 2 SECONDS.
THU
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE
2 FT AT 9 SECONDS AND W 1 FOOT AT 2 SECONDS. AREAS OF FOG IN THE
AFTERNOON. RAIN LIKELY IN THE AFTERNOON WITH VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS. AREAS OF FOG. RAIN.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS. AREAS OF FOG. RAIN IN
THE MORNING. A CHANCE OF RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND NE 2 FT AT 7 SECONDS.
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 THROUGH MON 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.
ANZ254-051600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS.
THU
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT
7 SECONDS. AREAS OF FOG. A CHANCE OF RAIN IN THE AFTERNOON. VSBY
1 NM OR LESS.
THU NIGHT
E 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: E 6 FT
AT 7 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.
FRI
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS. AREAS OF FOG. RAIN IN THE
MORNING. A CHANCE OF RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 15 TO 20 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: E 7 FT
AT 9 SECONDS AND SW 2 FT AT 4 SECONDS.
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 THROUGH MON 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.
ANZ255-051600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 8 SECONDS. AREAS OF FOG. VSBY 1 NM OR LESS.
THU
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 8 SECONDS. AREAS OF FOG. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS. AREAS OF FOG. RAIN.
VSBY 1 NM OR LESS.
FRI
NE WINDS 15 TO 20 KT. GUSTS UP TO 35 KT, DECREASING TO
25 KT IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT
7 SECONDS. AREAS OF FOG. RAIN IN THE MORNING. A CHANCE OF RAIN IN
THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: E 6 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT
AT 9 SECONDS AND S 3 FT AT 5 SECONDS.
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 THROUGH MON 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.
ANZ256-051600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 PM EST WED MAR 4 2026
OVERNIGHT
S WINDS AROUND 5 KT, BECOMING W. SEAS AROUND 4 FT.
WAVE DETAIL: SE 4 FT AT 8 SECONDS. AREAS OF FOG WITH VSBY 1 NM OR
LESS.
THU
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. AREAS OF FOG. RAIN. VSBY 1 TO 3 NM, DECREASING
TO 1 NM OR LESS IN THE AFTERNOON.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. AREAS OF FOG. RAIN.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS. AREAS OF FOG. RAIN
LIKELY, MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING E 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 5 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT
AT 9 SECONDS AND S 3 FT AT 4 SECONDS.
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 THROUGH MON 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.
ANZ232-051600-
NANTUCKET SOUND-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG.
VSBY 1 NM OR LESS.
THU
NE 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: E 2 FT
AT 8 SECONDS AND SW 1 FOOT AT 6 SECONDS. AREAS OF FOG. 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. GUSTS UP TO 30 KT. SEAS AROUND 3 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS AND S 1 FOOT AT 5 SECONDS. AREAS OF FOG. RAIN.
VSBY 1 NM OR LESS.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS. AREAS OF FOG. RAIN IN THE
MORNING. A CHANCE OF RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
E 3 FT AT 9 SECONDS.
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 THROUGH MON 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.
ANZ233-051600-
VINEYARD SOUND-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG
WITH VSBY 1 NM OR LESS.
THU
NE WINDS AROUND 5 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG. A
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND S 1 FOOT AT
5 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS. AREAS OF FOG. RAIN,
MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT
5 SECONDS.
SAT
S 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 4 SECONDS AND SE 2 FT AT 9 SECONDS.
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 THROUGH MON 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.
ANZ234-051600-
BUZZARDS BAY-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. AREAS OF FOG
WITH VSBY 1 NM OR LESS.
THU
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT
AT 5 SECONDS. AREAS OF FOG. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM
IN THE AFTERNOON.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND S 1 FOOT AT
5 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS. AREAS OF FOG. RAIN,
MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT
4 SECONDS.
SAT
S 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 2 FT
AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
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 THROUGH MON 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.
ANZ235-051600-
RHODE ISLAND SOUND-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 8 SECONDS. AREAS OF FOG WITH VSBY 1 NM OR LESS.
THU
NE 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 7 SECONDS. AREAS OF FOG. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN IN THE AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM
IN THE AFTERNOON.
THU NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS. AREAS OF FOG. RAIN.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS. AREAS OF FOG. RAIN,
MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT
8 SECONDS.
SAT
S 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: S 3 FT AT
4 SECONDS AND SE 3 FT AT 9 SECONDS.
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 THROUGH MON 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.
ANZ237-051600-
BLOCK ISLAND SOUND-
1003 PM EST WED MAR 4 2026
OVERNIGHT
W WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS AND S 1 FOOT AT 5 SECONDS. AREAS OF FOG WITH
VSBY 1 TO 3 NM.
THU
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS. AREAS OF FOG. RAIN. VSBY 1 TO 3 NM, DECREASING TO
1 NM OR LESS IN THE AFTERNOON.
THU NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND S 1 FOOT AT
5 SECONDS. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS. AREAS OF FOG. RAIN LIKELY, MAINLY IN THE MORNING.
VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 9 SECONDS AND SW 2 FT AT 5 SECONDS.
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 THROUGH MON 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.
ANZ230-051600-
BOSTON HARBOR-
1003 PM EST WED MAR 4 2026
OVERNIGHT
SW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.
THU
N WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. AREAS OF FOG IN
THE AFTERNOON. RAIN LIKELY IN THE AFTERNOON WITH VSBY 1 TO 3 NM.
THU NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. AREAS OF FOG. RAIN AND SLEET. A CHANCE OF SNOW AFTER
MIDNIGHT. VSBY 1 NM OR LESS.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
3 FT. AREAS OF FOG. RAIN AND SLEET. A CHANCE OF SNOW IN THE
MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING SE AROUND 5 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
AT THE OUTER HARBOR ENTRANCE, WAVES 2 TO 4 FT.
SAT
S WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
UP TO 25 KT IN THE AFTERNOON. 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 THROUGH MON NIGHT
SW 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.
ANZ236-051600-
NARRAGANSETT BAY-
1003 PM EST WED MAR 4 2026
OVERNIGHT
W WINDS AROUND 5 KT. WAVES 2 TO 3 FT.
THU
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES AROUND 2 FT. AREAS OF FOG. A CHANCE OF RAIN IN THE MORNING.
RAIN IN THE AFTERNOON. VSBY 1 TO 3 NM.
THU NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
FRI
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. AREAS OF FOG. RAIN, MAINLY IN THE MORNING. VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.
SAT
S WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. 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 THROUGH MON NIGHT
SW WINDS 10 TO 15 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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