547
FZUS51 KBOX 021508
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1007 AM EST MON MAR 2 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-030400-
1007 AM EST MON MAR 2 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
MODIFIED ARCTIC AIR OVERSPREADS THE WATERS OF MA AND RI ON GUSTY NNW
WINDS SUNDAY AND SUNDAY NIGHT, YIELDING LIGHT TO MODERATE FREEZING
SPRAY. HIGH PRES THEN BUILDS OVER NEW ENGLAND MONDAY, RESULTING IN
DIMINISHING WINDS AND SEAS. AN APPROACHING WARM FRONT AND ITS
PRECIPITATION SHIELD MOVES ACROSS THE WATERS TUE AND TUE NIGHT,
FOLLOWED BY DRIER AND TRANQUIL WEATHER WED, AS WEAK HIGH PRESSURE
BUILDS OVER NEW ENGLAND. ANOTHER FRONTAL BOUNDARY MAY IMPACT THE
WATERS LATE THU INTO FRI.
ANZ250-030400-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1007 AM EST MON MAR 2 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
THIS AFTERNOON
NW WINDS 5 TO 10 KT, BECOMING W. SEAS 3 TO
4 FT. WAVE DETAIL: NE 3 FT AT 7 SECONDS AND NW 1 FOOT AT
3 SECONDS.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND NE 2 FT AT 5 SECONDS.
TUE
SW WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
SE 2 FT AT 9 SECONDS. RAIN LIKELY IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT
4 SECONDS AND SE 3 FT AT 9 SECONDS. RAIN.
WED AND WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SE 4 FT AT 8 SECONDS AND SW 2 FT AT 4 SECONDS. A CHANCE
OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF RAIN.
THU NIGHT
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
FRI
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. RAIN LIKELY.
FRI NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.
ANZ251-030400-
MASSACHUSETTS BAY AND IPSWICH BAY-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
NW WINDS 5 TO 10 KT, BECOMING W. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND NW 1 FOOT AT
3 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND E 2 FT AT 7 SECONDS.
TUE
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT
8 SECONDS. A CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND W 1 FOOT AT
3 SECONDS. RAIN.
WED AND WED NIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: E 2 FT AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE
OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 11 SECONDS AND E 1 FOOT AT 2 SECONDS. A CHANCE OF RAIN.
THU NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. RAIN LIKELY.
FRI
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
FRI NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 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.
ANZ231-030400-
CAPE COD BAY-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: N 3 FT AT 6 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N
2 FT AT 5 SECONDS AND E 1 FOOT AT 8 SECONDS.
TUE
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S 1 FOOT AT 2 SECONDS
AND N 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT
4 SECONDS AND SE 2 FT AT 9 SECONDS. RAIN.
WED
W WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND W 1 FOOT AT
3 SECONDS. A CHANCE OF RAIN IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS. A CHANCE OF RAIN
AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. RAIN LIKELY.
FRI
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. RAIN LIKELY.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 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.
ANZ254-030400-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1007 AM EST MON MAR 2 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
THIS AFTERNOON
NW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: N 4 FT AT 7 SECONDS AND E 2 FT AT 8 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N
3 FT AT 7 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND N 2 FT AT
5 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT
6 SECONDS AND SE 4 FT AT 9 SECONDS. RAIN.
WED
W WINDS 10 TO 15 KT, BECOMING NE AROUND 5 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS AND
SW 2 FT AT 5 SECONDS. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
THU NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. RAIN LIKELY.
FRI
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
FRI NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
5 TO 7 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.
ANZ255-030400-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1007 AM EST MON MAR 2 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
THIS AFTERNOON
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 2 FT AT 5 SECONDS AND SE 2 FT AT 7 SECONDS.
TONIGHT
SW WINDS AROUND 5 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 6 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT
7 SECONDS AND SE 2 FT AT 9 SECONDS. RAIN.
WED
W WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W
1 FOOT AT 4 SECONDS. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S
5 FT AT 8 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF RAIN
AFTER MIDNIGHT.
THU AND THU NIGHT
SE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT
WITH GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
FRI NIGHT
NE 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.
ANZ256-030400-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1007 AM EST MON MAR 2 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON
THIS AFTERNOON
N WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: N 3 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
TONIGHT
S WINDS AROUND 5 KT, BECOMING SE AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND N 1 FOOT AT
4 SECONDS.
TUE
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT
7 SECONDS AND SE 2 FT AT 9 SECONDS. RAIN.
WED AND WED NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: S 5 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE
OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 4 FT
AT 8 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF RAIN.
THU NIGHT
E WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. RAIN LIKELY.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A CHANCE OF RAIN.
FRI NIGHT
NE WINDS 15 TO 20 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.
ANZ232-030400-
NANTUCKET SOUND-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: N 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TONIGHT
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT 7 SECONDS.
TUE
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 3 SECONDS AND
N 1 FOOT AT 5 SECONDS. RAIN LIKELY IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 5 SECONDS AND W 2 FT AT
4 SECONDS. RAIN.
WED
W WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 2 FT AT 6 SECONDS AND W 1 FOOT AT
3 SECONDS. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 7 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
THU NIGHT AND FRI
E WINDS 10 TO 15 KT, BECOMING NE 15 TO
20 KT. SEAS 2 TO 4 FT. RAIN LIKELY.
FRI NIGHT
NE 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.
ANZ233-030400-
VINEYARD SOUND-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: N 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TONIGHT
S WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT AFTER MIDNIGHT. WAVE DETAIL: NW 1 FOOT AT 2 SECONDS AND NE
1 FOOT AT 5 SECONDS, BECOMING SW 1 FOOT AT 5 SECONDS AND NE
1 FOOT AT 5 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S
1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN
AND SNOW IN THE MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND W 1 FOOT AT
3 SECONDS. RAIN.
WED AND WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE
OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 7 SECONDS AND E 1 FOOT AT 2 SECONDS. A CHANCE OF RAIN.
THU NIGHT AND FRI
E WINDS 10 TO 15 KT, BECOMING NE 15 TO
20 KT. SEAS 2 TO 3 FT. RAIN LIKELY.
FRI NIGHT
NE 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.
ANZ234-030400-
BUZZARDS BAY-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
N WINDS 5 TO 10 KT, BECOMING W. SEAS AROUND
2 FT, THEN 1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND
SE 1 FOOT AT 7 SECONDS, BECOMING N 1 FOOT AT 3 SECONDS AND S
1 FOOT AT 7 SECONDS.
TONIGHT
S WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL:
NW 1 FOOT AT 2 SECONDS AND NE 1 FOOT AT 5 SECONDS.
TUE
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S
1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE OF SNOW.
RAIN LIKELY IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 2 FT AT
9 SECONDS. RAIN.
WED
W WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 7 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO
20 KT. SEAS 2 TO 3 FT. RAIN LIKELY.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS AROUND 2 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.
ANZ235-030400-
RHODE ISLAND SOUND-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
N WINDS 5 TO 10 KT, BECOMING NW. SEAS 2 TO
3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SE 2 FT AT 7 SECONDS.
TONIGHT
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 9 SECONDS AND N 1 FOOT AT 3 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS. RAIN.
WED AND WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: S 4 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE
OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
SE 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. A CHANCE OF RAIN.
THU NIGHT AND FRI
E WINDS 10 TO 15 KT, BECOMING NE 15 TO
20 KT. SEAS 3 TO 4 FT. RAIN LIKELY.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 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.
ANZ237-030400-
BLOCK ISLAND SOUND-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
N WINDS 5 TO 10 KT, BECOMING W. SEAS AROUND
2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND S 2 FT AT 7 SECONDS.
TONIGHT
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND NE 1 FOOT AT 4 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING SW AFTER MIDNIGHT.
GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT
4 SECONDS AND SE 2 FT AT 9 SECONDS. RAIN.
WED
W WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND W 1 FOOT AT
3 SECONDS. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE OF RAIN
AFTER MIDNIGHT.
THU
SE WINDS AROUND 5 KT. SEAS 3 TO 4 FT. A CHANCE OF RAIN.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.
SEAS 3 TO 4 FT. RAIN LIKELY.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 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.
ANZ230-030400-
BOSTON HARBOR-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
NW WINDS 5 TO 10 KT, BECOMING W. WAVES 1 FOOT
OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
TUE
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. RAIN LIKELY WITH A
CHANCE OF SNOW IN THE AFTERNOON.
TUE NIGHT
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. WAVES
1 FOOT OR LESS. RAIN.
WED AND WED NIGHT
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A
CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT.
THU
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF
RAIN.
THU NIGHT AND FRI
NE WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. RAIN
LIKELY.
FRI NIGHT
E WINDS 10 TO 15 KT. WAVES 2 TO 3 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.
ANZ236-030400-
NARRAGANSETT BAY-
1007 AM EST MON MAR 2 2026
THIS AFTERNOON
N WINDS 5 TO 10 KT, BECOMING NW. WAVES AROUND
2 FT.
TONIGHT
S WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS, THEN AROUND
2 FT AFTER MIDNIGHT.
TUE
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SNOW
IN THE MORNING, THEN RAIN IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT, BECOMING SW AFTER MIDNIGHT.
GUSTS UP TO 20 KT. WAVES 2 TO 3 FT. RAIN.
WED
NW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. WAVES
2 TO 3 FT. RAIN LIKELY IN THE MORNING.
WED NIGHT
S WINDS AROUND 5 KT. WAVES 2 TO 3 FT. A CHANCE OF
RAIN AFTER MIDNIGHT.
THU
E WINDS AROUND 5 KT. WAVES 2 TO 3 FT. A CHANCE OF RAIN.
THU NIGHT AND FRI
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT. RAIN LIKELY.
FRI NIGHT
NE WINDS 10 TO 15 KT. WAVES 2 TO 3 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.
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT
WWW.WEATHER.GOV/BOSTON
YOU CAN FOLLOW US ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page