936
FZUS51 KBOX 151404
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 AM EDT WED OCT 15 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-160300-
1003 AM EDT WED OCT 15 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
NW WINDS DECREASE SOME INTO WED AS HIGH PRES BUILDS INTO WESTERN NEW
ENGLAND, BUT NW WINDS STRENGTHEN AGAIN TO GALE FORCE ON THE EASTERN
WATERS THU INTO FRI WITH LIGHT OCEAN EFFECT SHOWERS.
ANZ250-160300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT.
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT AT
10 SECONDS AND N 3 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND SE 5 FT AT 9 SECONDS.
THU
N WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND SE 4 FT AT 10 SECONDS.
A CHANCE OF SHOWERS.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT. WAVE DETAIL: N 8 FT AT 7 SECONDS AND SE 3 FT AT
9 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE EVENING.
FRI
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: NE 8 FT AT 8 SECONDS AND N 4 FT AT 7 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING.
FRI NIGHT
N WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: NE 6 FT AT 8 SECONDS AND E 6 FT AT
14 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT.
SUN NIGHT
S 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.
ANZ251-160300-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
NW WINDS AROUND 10 KT, INCREASING TO 15 TO
20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 10 SECONDS AND N
2 FT AT 4 SECONDS.
TONIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND E 5 FT AT 10 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND NW 3 FT AT 4 SECONDS.
THU NIGHT
N WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 6 FT AT 8 SECONDS
AND NW 3 FT AT 5 SECONDS. A CHANCE OF SHOWERS.
FRI
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N 6 FT
AT 7 SECONDS AND E 6 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING.
FRI NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 9 SECONDS AND N 1 FOOT AT
5 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
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.
ANZ231-160300-
CAPE COD BAY-
1003 AM EDT WED OCT 15 2025
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 10 SECONDS AND N 2 FT AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
4 FT AT 6 SECONDS AND E 3 FT AT 10 SECONDS.
THU
N WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND SE 3 FT AT 10 SECONDS.
A CHANCE OF SHOWERS IN THE AFTERNOON.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE EVENING.
FRI
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: N 6 FT AT 7 SECONDS AND NE 4 FT AT 9 SECONDS.
A CHANCE OF SHOWERS.
FRI NIGHT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N
4 FT AT 6 SECONDS AND NE 4 FT AT 10 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.
ANZ254-160300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
N WINDS AROUND 10 KT, INCREASING TO 15 TO
20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 10 SECONDS AND N
2 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: N
6 FT AT 6 SECONDS AND SE 5 FT AT 10 SECONDS.
THU
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND SE 4 FT AT 10 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE
AFTERNOON.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
7 TO 10 FT. WAVE DETAIL: N 9 FT AT 8 SECONDS AND NW 6 FT AT
7 SECONDS. SHOWERS LIKELY. VSBY 1 TO 3 NM IN THE EVENING.
FRI
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT. WAVE DETAIL: NE 9 FT AT 9 SECONDS AND N 8 FT AT 7 SECONDS.
SHOWERS LIKELY, MAINLY IN THE MORNING.
FRI NIGHT
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL:
NE 7 FT AT 9 SECONDS AND NW 2 FT AT 5 SECONDS.
SAT AND SAT NIGHT
N WINDS 15 TO 20 KT, BECOMING W 5 TO 10 KT.
SEAS 4 TO 6 FT.
SUN
S WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.
SUN NIGHT
S 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.
ANZ255-160300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND N 2 FT AT
4 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. WAVE DETAIL: SE
5 FT AT 10 SECONDS AND N 4 FT AT 5 SECONDS.
THU
N WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 5 TO 8 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND
SE 4 FT AT 10 SECONDS. A CHANCE OF SHOWERS IN THE AFTERNOON.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND SE 2 FT AT
9 SECONDS. SHOWERS LIKELY. VSBY 1 TO 3 NM IN THE EVENING.
FRI
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: N
7 FT AT 7 SECONDS AND E 3 FT AT 9 SECONDS, BECOMING E 6 FT AT
9 SECONDS AND N 4 FT AT 6 SECONDS. A CHANCE OF SHOWERS.
FRI NIGHT
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL:
NE 6 FT AT 9 SECONDS AND N 3 FT AT 5 SECONDS.
SAT
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
SAT NIGHT AND SUN
W WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT.
SEAS 3 TO 5 FT.
SUN NIGHT
S WINDS 15 TO 20 KT. SEAS 4 TO 6 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.
ANZ256-160300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
5 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS AND N 2 FT AT
4 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. WAVE DETAIL: N
5 FT AT 5 SECONDS AND E 5 FT AT 10 SECONDS.
THU
N WINDS 20 TO 25 KT. SEAS 5 TO 8 FT. WAVE DETAIL: N 5 FT
AT 5 SECONDS AND SE 4 FT AT 10 SECONDS.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 8 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS AND SE 3 FT AT
10 SECONDS. A CHANCE OF SHOWERS.
FRI
N WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND E
2 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.
FRI NIGHT
N WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N
3 FT AT 5 SECONDS AND E 2 FT AT 11 SECONDS.
SAT AND SAT NIGHT
N WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT.
SEAS 2 TO 4 FT.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
S WINDS 15 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.
ANZ232-160300-
NANTUCKET SOUND-
1003 AM EDT WED OCT 15 2025
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. WAVE DETAIL: E 3 FT AT 10 SECONDS AND N 2 FT AT
3 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND E 2 FT AT 10 SECONDS.
THU
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND E 2 FT AT 10 SECONDS.
A CHANCE OF SHOWERS IN THE AFTERNOON.
THU NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. VSBY 1 TO 3 NM IN THE EVENING.
FRI
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N 5 FT
AT 5 SECONDS AND NE 3 FT AT 10 SECONDS. A CHANCE OF SHOWERS.
FRI NIGHT
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS
AND NE 2 FT AT 10 SECONDS.
SAT THROUGH SUN
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 15 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.
ANZ233-160300-
VINEYARD SOUND-
1003 AM EDT WED OCT 15 2025
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS AND N 1 FOOT AT
4 SECONDS.
TONIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.
A CHANCE OF SHOWERS IN THE AFTERNOON.
THU NIGHT
N WINDS 20 TO 25 KT. SEAS AROUND 3 FT. WAVE DETAIL:
N 3 FT AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS. A CHANCE OF
SHOWERS.
FRI
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS AROUND 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND
E 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND E
1 FOOT AT 10 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 15 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.
ANZ234-160300-
BUZZARDS BAY-
1003 AM EDT WED OCT 15 2025
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 10 SECONDS AND N 1 FOOT AT
3 SECONDS.
TONIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT
9 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS AROUND
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.
THU NIGHT
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
AROUND 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
FRI
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS AROUND
3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND E 2 FT AT 10 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND E
2 FT AT 11 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 15 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.
ANZ235-160300-
RHODE ISLAND SOUND-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 9 SECONDS AND N 2 FT AT
3 SECONDS.
TONIGHT
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 4 SECONDS AND SE
4 FT AT 10 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND SE 3 FT AT 10 SECONDS.
THU NIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
4 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
FRI
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
FRI NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND E
1 FOOT AT 10 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT.
SUN NIGHT
S WINDS 15 TO 20 KT. SEAS 4 TO 6 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.
ANZ237-160300-
BLOCK ISLAND SOUND-
1003 AM EDT WED OCT 15 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND N 2 FT AT
4 SECONDS.
TONIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND N 3 FT AT 4 SECONDS.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND N 3 FT AT 4 SECONDS.
THU NIGHT
N WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N
4 FT AT 4 SECONDS AND SE 3 FT AT 10 SECONDS.
FRI
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
N 2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT.
SUN NIGHT
S WINDS 15 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.
ANZ230-160300-
BOSTON HARBOR-
1003 AM EDT WED OCT 15 2025
THIS AFTERNOON
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
TONIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT.
THU
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND
2 FT.
THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT.
FRI AND FRI NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 2 FT.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
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.
ANZ236-160300-
NARRAGANSETT BAY-
1003 AM EDT WED OCT 15 2025
THIS AFTERNOON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. WAVES
2 TO 3 FT.
TONIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
THU
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT.
FRI AND FRI NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT.
SAT THROUGH SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT.
SUN NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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/NWSBOSTON
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page