978
FZUS51 KBOX 241103
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
703 AM EDT MON MAR 24 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-250000-
703 AM EDT MON MAR 24 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A FRONTAL SYSTEM WILL CROSS THE REGION TODAY. LOW PRES WILL MOVE TO
THE MARITIMES TUE AND LINGER INTO WED. HIGH PRES BUILDS IN FOR THUR
THEN A TROUGH OF LOW PRESSURE CROSSES THE REGION ON FRIDAY.
ANZ250-250000-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 5 TO
7 FT THIS AFTERNOON. WAVE DETAIL: S 3 FT AT 3 SECONDS AND NE 2 FT
AT 6 SECONDS, BECOMING E 5 FT AT 8 SECONDS AND S 4 FT AT
4 SECONDS. RAIN. A CHANCE OF FREEZING RAIN, SNOW AND SLEET THIS
AFTERNOON. PATCHY FOG THIS AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO AROUND 10 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT,
SUBSIDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: SE 5 FT AT
7 SECONDS AND S 2 FT AT 4 SECONDS, BECOMING SE 4 FT AT 8 SECONDS
AND SW 1 FOOT AT 4 SECONDS. PATCHY FOG IN THE EVENING. A CHANCE
OF RAIN IN THE EVENING WITH VSBY 1 NM OR LESS.
TUE
SW WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE MORNING.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND SW 2 FT AT
3 SECONDS.
TUE NIGHT
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND W
2 FT AT 3 SECONDS.
WED
W WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN.
WED NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 2 FT AT
8 SECONDS. A CHANCE OF RAIN IN THE EVENING.
THU
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT.
FRI AND FRI NIGHT
W 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.
ANZ251-250000-
MASSACHUSETTS BAY AND IPSWICH BAY-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT, BUILDING TO 4 TO 6 FT THIS AFTERNOON. WAVE DETAIL: SE 2 FT
AT 3 SECONDS AND NE 1 FOOT AT 7 SECONDS, BECOMING SE 3 FT AT
4 SECONDS AND E 2 FT AT 7 SECONDS. RAIN. A CHANCE OF FREEZING
RAIN, SNOW AND SLEET THIS AFTERNOON. PATCHY FOG THIS AFTERNOON
WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. GUSTS UP TO 25 KT IN THE EVENING.
SEAS 3 TO 5 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND S 2 FT AT
4 SECONDS. PATCHY FOG IN THE EVENING. A CHANCE OF RAIN IN THE
EVENING WITH VSBY 1 NM OR LESS.
TUE
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS.
TUE NIGHT
W WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
W 2 FT AT 3 SECONDS AND E 2 FT AT 8 SECONDS.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND SE 1 FOOT
AT 8 SECONDS. A CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E
1 FOOT AT 9 SECONDS.
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.
ANZ231-250000-
CAPE COD BAY-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT, BUILDING TO 3 TO 5 FT THIS AFTERNOON. WAVE DETAIL: SW 2 FT
AT 5 SECONDS AND N 2 FT AT 6 SECONDS, BECOMING S 2 FT AT
4 SECONDS AND NE 1 FOOT AT 6 SECONDS. RAIN. SNOW LIKELY, A CHANCE
OF FREEZING RAIN AND SLEET THIS AFTERNOON. PATCHY FOG THIS
AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT,
SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: S 2 FT AT
4 SECONDS AND E 1 FOOT AT 6 SECONDS, BECOMING SE 2 FT AT
7 SECONDS AND SW 1 FOOT AT 3 SECONDS. PATCHY FOG IN THE EVENING
WITH VSBY 1 NM OR LESS.
TUE
SW 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
2 FT AT 8 SECONDS AND W 1 FOOT AT 2 SECONDS.
TUE NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS.
WED
SW WINDS 5 TO 10 KT, BECOMING NE 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. A CHANCE OF
RAIN.
WED NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND
SE 1 FOOT AT 9 SECONDS. A CHANCE OF RAIN IN THE EVENING.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 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.
ANZ254-250000-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 5 TO
7 FT THIS AFTERNOON. WAVE DETAIL: S 3 FT AT 6 SECONDS, BECOMING
SE 6 FT AT 7 SECONDS. A CHANCE OF RAIN THIS MORNING, THEN RAIN, A
CHANCE OF FREEZING RAIN, SNOW AND SLEET THIS AFTERNOON. PATCHY
FOG THIS AFTERNOON WITH VSBY 1 TO 3 NM.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE
DETAIL: W 6 FT AT 6 SECONDS AND S 6 FT AT 7 SECONDS. PATCHY FOG.
A CHANCE OF RAIN IN THE EVENING. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM AFTER MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND W 1 FOOT AT
3 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
SW 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: S 5 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S 3 FT AT
8 SECONDS. A CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SE
2 FT AT 8 SECONDS.
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.
ANZ255-250000-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 5 TO
7 FT THIS AFTERNOON. WAVE DETAIL: S 4 FT AT 4 SECONDS AND S 2 FT
AT 8 SECONDS, BECOMING SE 7 FT AT 9 SECONDS AND S 6 FT AT
6 SECONDS. A CHANCE OF RAIN THIS MORNING, THEN RAIN, A CHANCE OF
FREEZING RAIN, SNOW AND SLEET THIS AFTERNOON. PATCHY FOG THIS
AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE
DETAIL: S 7 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE
EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER
MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 5 TO 7 FT. WAVE DETAIL: S 6 FT AT 9 SECONDS. PATCHY FOG IN
THE MORNING WITH VSBY 1 NM OR LESS.
TUE NIGHT
SW 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: S 6 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
WED
S WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 8 SECONDS. A CHANCE OF RAIN.
WED NIGHT
NW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND SE 3 FT AT
8 SECONDS. A CHANCE OF RAIN IN THE EVENING.
THU AND THU NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT.
FRI
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
FRI NIGHT
W 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.
ANZ256-250000-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TODAY
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT THIS AFTERNOON. WAVE DETAIL: S 5 FT
AT 5 SECONDS AND S 2 FT AT 8 SECONDS, BECOMING S 7 FT AT
6 SECONDS AND SE 7 FT AT 10 SECONDS. PATCHY FOG. A CHANCE OF
FREEZING RAIN. A CHANCE OF RAIN THIS MORNING, THEN RAIN WITH
POSSIBLE SNOW AND SLEET LIKELY THIS AFTERNOON WITH VSBY 1 NM OR
LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING
W 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: S 7 FT
AT 8 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE EVENING. VSBY
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. WAVE DETAIL: S 6 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: S 6 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS. A CHANCE
OF RAIN AFTER MIDNIGHT.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND W 3 FT AT
7 SECONDS. A CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: W 5 FT AT 6 SECONDS AND SE 2 FT AT 7 SECONDS.
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.
ANZ232-250000-
NANTUCKET SOUND-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT THIS AFTERNOON. WAVE DETAIL: S 3 FT AT 4 SECONDS AND S
1 FOOT AT 8 SECONDS, BECOMING S 4 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS. A CHANCE OF RAIN THIS MORNING, THEN RAIN, A CHANCE OF
FREEZING RAIN, SNOW AND SLEET THIS AFTERNOON. PATCHY FOG THIS
AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT,
SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: S 3 FT AT
6 SECONDS, BECOMING SW 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
PATCHY FOG. RAIN LIKELY IN THE EVENING. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND S 2 FT AT
9 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS.
WED
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS
AND S 2 FT AT 8 SECONDS. A CHANCE OF RAIN.
WED NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN IN
THE EVENING.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 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.
ANZ233-250000-
VINEYARD SOUND-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 4 TO
5 FT THIS AFTERNOON. WAVE DETAIL: S 3 FT AT 4 SECONDS AND S 2 FT
AT 8 SECONDS, BECOMING S 5 FT AT 9 SECONDS AND S 4 FT AT
6 SECONDS. RAIN. A CHANCE OF FREEZING RAIN, SNOW AND SLEET THIS
AFTERNOON. PATCHY FOG THIS AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: S 5 FT AT 7 SECONDS. PATCHY FOG. RAIN LIKELY IN THE
EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER
MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT
AT 9 SECONDS AND SW 2 FT AT 4 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: S 4 FT AT 9 SECONDS AND SW 2 FT AT 4 SECONDS.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 8 SECONDS AND SW 2 FT AT 5 SECONDS. A CHANCE OF
RAIN.
THU THROUGH FRI NIGHT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
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.
ANZ234-250000-
BUZZARDS BAY-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT THIS AFTERNOON. WAVE DETAIL: S 3 FT AT 4 SECONDS AND S
1 FOOT AT 8 SECONDS, BECOMING S 4 FT AT 5 SECONDS AND SE 3 FT AT
8 SECONDS. PATCHY FOG. RAIN. A CHANCE OF FREEZING RAIN, SNOW AND
SLEET THIS AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO AROUND 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT,
SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT AT
7 SECONDS, BECOMING S 3 FT AT 8 SECONDS AND SW 2 FT AT 7 SECONDS.
PATCHY FOG IN THE EVENING. RAIN LIKELY IN THE EVENING WITH VSBY
1 NM OR LESS.
TUE
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND S 3 FT AT 9 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: SW 3 FT AT 4 SECONDS AND S 3 FT AT 8 SECONDS.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SW 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS. A CHANCE OF
RAIN.
THU THROUGH FRI NIGHT
NW 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 SE
1 FOOT AT 8 SECONDS.
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.
ANZ235-250000-
RHODE ISLAND SOUND-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT THIS
AFTERNOON. SEAS 2 TO 4 FT, BUILDING TO 5 TO 7 FT THIS AFTERNOON.
WAVE DETAIL: S 4 FT AT 5 SECONDS AND S 2 FT AT 8 SECONDS,
BECOMING S 7 FT AT 6 SECONDS AND S 7 FT AT 9 SECONDS. PATCHY FOG.
RAIN WITH A CHANCE OF FREEZING RAIN. SNOW LIKELY WITH A CHANCE OF
SLEET THIS AFTERNOON. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS
THIS AFTERNOON.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: S 6 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF RAIN IN THE
EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER
MIDNIGHT.
TUE
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S 5 FT
AT 9 SECONDS AND SW 1 FOOT AT 5 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: S 5 FT AT 9 SECONDS AND W 1 FOOT AT 4 SECONDS.
WED AND WED NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 3 FT AT
8 SECONDS. A CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.
WAVE DETAIL: S 4 FT AT 7 SECONDS.
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.
ANZ237-250000-
BLOCK ISLAND SOUND-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT, BUILDING TO 5 TO
7 FT THIS AFTERNOON. WAVE DETAIL: S 4 FT AT 4 SECONDS AND S 2 FT
AT 8 SECONDS, BECOMING S 6 FT AT 9 SECONDS AND S 5 FT AT
6 SECONDS. PATCHY FOG. RAIN WITH POSSIBLE SNOW, FREEZING RAIN AND
SLEET LIKELY. VSBY 1 NM OR LESS THIS AFTERNOON.
TONIGHT
SW WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. SEAS 4 TO 6 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS. PATCHY
FOG. A CHANCE OF RAIN IN THE EVENING. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 4 TO 5 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND W 2 FT AT
4 SECONDS.
TUE NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: S 5 FT AT 9 SECONDS AND W 2 FT AT 4 SECONDS.
WED
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND
SW 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN.
WED NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND W
2 FT AT 3 SECONDS.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 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.
ANZ230-250000-
BOSTON HARBOR-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
SE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT THIS
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. RAIN. SNOW LIKELY,
A CHANCE OF FREEZING RAIN AND SLEET THIS AFTERNOON. PATCHY FOG
THIS AFTERNOON WITH VSBY 1 NM OR LESS.
TONIGHT
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. PATCHY FOG
IN THE EVENING. A CHANCE OF RAIN IN THE EVENING WITH VSBY 1 TO
3 NM.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES AROUND 2 FT.
TUE NIGHT
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS.
WED AND WED NIGHT
W WINDS 10 TO 15 KT. WAVES AROUND 2 FT. A
CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO
25 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.
ANZ236-250000-
NARRAGANSETT BAY-
703 AM EDT MON MAR 24 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS
AFTERNOON. GUSTS UP TO 30 KT. WAVES 2 TO 4 FT, BUILDING TO 4 TO
6 FT THIS AFTERNOON. RAIN WITH A CHANCE OF FREEZING RAIN. A
CHANCE OF SNOW AND SLEET THIS AFTERNOON. PATCHY FOG THIS
AFTERNOON. VSBY 1 TO 3 NM.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING
W 5 TO 10 KT AFTER MIDNIGHT. WAVES 3 TO 5 FT. PATCHY FOG IN THE
EVENING. A CHANCE OF RAIN IN THE EVENING WITH VSBY 1 NM OR LESS.
TUE
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES 2 TO 4 FT.
TUE NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. WAVES 2 TO 4 FT.
WED AND WED NIGHT
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. A
CHANCE OF RAIN.
THU THROUGH FRI NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO
25 KT. WAVES 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.
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT
WWW.WEATHER.GOV/BOSTON
YOU CAN FOLLOW US ON FACEBOOK AT
WWW.FACEBOOK.COM/NWSBOSTON
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page