022
FZUS51 KBOX 291403
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 AM EDT WED OCT 29 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-300300-
1003 AM EDT WED OCT 29 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
STRONG HIGH PRES OVER EASTERN CANADA RETREATS NORTHWARD TONIGHT AS
LOW PRESSURE MOVES TOWARD THE CANADIAN MARITIMES INTO WED. WEAK HIGH
PRES BUILDS IN WED NIGHT BUT WITH STRONG LOW PRES MOVING NORTHWARD
FROM THE MID-ATLANTIC STATES THURS AND THURS NIGHT. GUSTY NORTHWEST
WINDS TO GALE FORCE OCCURS ON FRI AS STRONG HIGH PRES BUILDS IN.
ANZ250-300300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT. SEAS 7 TO 8 FT. WAVE
DETAIL: NE 8 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS, THEN A
CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
8 FT. WAVE DETAIL: E 8 FT AT 10 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
THU
NE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: E 7 FT
AT 11 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 8 FT. WAVE DETAIL: E 8 FT AT 11 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
S WINDS AROUND 20 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 35 KT. SEAS 6 TO 8 FT. WAVE DETAIL: E 8 FT AT 10 SECONDS
AND SW 5 FT AT 5 SECONDS. SHOWERS LIKELY IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
6 TO 9 FT. WAVE DETAIL: W 8 FT AT 6 SECONDS AND E 6 FT AT
10 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SUN
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT.
SUN NIGHT
W WINDS AROUND 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.
ANZ251-300300-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: NE 7 FT AT 8 SECONDS. A SLIGHT
CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT
AT 9 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
THU
NE 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 10 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 7 FT AT 11 SECONDS AND SE 1 FOOT AT
3 SECONDS. SHOWERS. VSBY 1 TO 3 NM.
FRI
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT
AT 10 SECONDS AND SW 3 FT AT 5 SECONDS. SHOWERS LIKELY IN THE
MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 6 FT AT 10 SECONDS AND SW 5 FT AT
4 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT.
SAT NIGHT AND SUN
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT. SEAS 2 TO 4 FT.
SUN NIGHT
W WINDS AROUND 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.
ANZ231-300300-
CAPE COD BAY-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS. A SLIGHT CHANCE
OF SHOWERS, THEN A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT
AT 5 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
THU
NE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT
AT 5 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 4 SECONDS AND N 1 FOOT AT
4 SECONDS. SHOWERS. VSBY 1 TO 3 NM.
FRI
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING SW
20 TO 25 KT WITH GUSTS UP TO 35 KT IN THE AFTERNOON. SEAS 3 TO
4 FT, BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: SE
3 FT AT 5 SECONDS, BECOMING SW 4 FT AT 4 SECONDS AND NE 2 FT AT
7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY 1 TO
3 NM.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND E 2 FT AT
8 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO
5 FT.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
2 TO 4 FT.
SUN AND SUN NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 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.
ANZ254-300300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 7 TO 10 FT. WAVE DETAIL: NE 10 FT AT 9 SECONDS. A CHANCE OF
SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
9 FT. WAVE DETAIL: E 9 FT AT 10 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING.
THU
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
8 FT. WAVE DETAIL: E 8 FT AT 11 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
6 TO 8 FT. WAVE DETAIL: E 8 FT AT 11 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING SW
25 TO 30 KT WITH GUSTS UP TO 40 KT IN THE AFTERNOON. SEAS 6 TO
8 FT, BUILDING TO 8 TO 11 FT IN THE AFTERNOON. WAVE DETAIL: SE
8 FT AT 10 SECONDS AND S 4 FT AT 5 SECONDS, BECOMING SW 8 FT AT
7 SECONDS AND E 7 FT AT 10 SECONDS. SHOWERS LIKELY IN THE MORNING
WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 25 TO 35 KT, BECOMING 30 TO 35 KT AFTER
MIDNIGHT. GUSTS UP TO 45 KT. SEAS 9 TO 12 FT, EXCEPT 13 TO 18 FT
S AND E OF NANTUCKET. WAVE DETAIL: W 9 FT AT 7 SECONDS AND SE
6 FT AT 11 SECONDS.
SAT
W WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 8 TO
11 FT, EXCEPT 12 TO 16 FT S AND E OF NANTUCKET.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT.
SUN
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
W WINDS AROUND 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.
ANZ255-300300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 25 TO 30 KT. SEAS 6 TO 9 FT. WAVE
DETAIL: NE 9 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 6 TO 9 FT. WAVE DETAIL: NE 8 FT AT 10 SECONDS AND
N 1 FOOT AT 4 SECONDS.
THU
NE WINDS 15 TO 20 KT, BECOMING E 20 TO 25 KT WITH GUSTS UP
TO 30 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT AT
10 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
SE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, BECOMING W
30 TO 35 KT WITH GUSTS UP TO 45 KT IN THE AFTERNOON. SEAS 7 TO
10 FT, BUILDING TO 10 TO 14 FT IN THE AFTERNOON. WAVE DETAIL: S
9 FT AT 9 SECONDS AND SW 8 FT AT 7 SECONDS, BECOMING SW 13 FT AT
9 SECONDS AND E 6 FT AT 13 SECONDS. A CHANCE OF SHOWERS. VSBY
1 TO 3 NM IN THE MORNING.
FRI NIGHT
W WINDS 35 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
12 TO 17 FT. WAVE DETAIL: SW 16 FT AT 10 SECONDS AND S 6 FT AT
14 SECONDS.
SAT
W WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS 11 TO
15 FT.
SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 9 FT.
SUN
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
SUN NIGHT
NW 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.
ANZ256-300300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 25 TO 30 KT, DIMINISHING TO 20 TO
25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: NE 8 FT AT 7 SECONDS. A
SLIGHT CHANCE OF SHOWERS. A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NE
8 FT AT 9 SECONDS. A CHANCE OF SHOWERS.
THU
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 25 TO 30 KT, BECOMING SE 20 TO 25 KT AFTER
MIDNIGHT. SEAS 7 TO 9 FT. WAVE DETAIL: E 9 FT AT 8 SECONDS.
SHOWERS. VSBY 1 TO 3 NM.
FRI
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, BECOMING W
30 TO 35 KT WITH GUSTS UP TO 45 KT IN THE AFTERNOON. SEAS 7 TO
10 FT, BUILDING TO 10 TO 14 FT IN THE AFTERNOON. WAVE DETAIL: S
9 FT AT 9 SECONDS AND SW 8 FT AT 7 SECONDS, BECOMING SW 13 FT AT
9 SECONDS AND SE 7 FT AT 13 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 35 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
12 TO 16 FT. WAVE DETAIL: W 15 FT AT 9 SECONDS AND SE 5 FT AT
14 SECONDS.
SAT
W WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 10 TO
14 FT.
SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT.
SUN
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT.
SUN NIGHT
NW 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.
ANZ232-300300-
NANTUCKET SOUND-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: N 5 FT AT 4 SECONDS. A CHANCE OF
SHOWERS.
TONIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS. A
CHANCE OF SHOWERS IN THE EVENING.
THU
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT, BECOMING E
20 TO 25 KT WITH GUSTS UP TO 30 KT IN THE AFTERNOON. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SE 6 FT AT 6 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
SW WINDS 25 TO 35 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT
AT 6 SECONDS AND SE 5 FT AT 9 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 30 TO 40 KT WITH GUSTS UP TO 45 KT. SEAS
6 TO 9 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND SE 3 FT AT
10 SECONDS.
SAT
W WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 5 TO
8 FT.
SAT NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SUN AND SUN NIGHT
NW WINDS 10 TO 15 KT. 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.
ANZ233-300300-
VINEYARD SOUND-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: NE 3 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS, THEN A
CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS.
THU
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 3 FT AT 5 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 4 FT AT 4 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
SW WINDS 25 TO 30 KT. GUSTS UP TO 40 KT IN THE AFTERNOON.
SEAS 4 TO 6 FT, BUILDING TO 6 TO 9 FT IN THE AFTERNOON. WAVE
DETAIL: SW 5 FT AT 5 SECONDS AND SE 4 FT AT 8 SECONDS, BECOMING
SW 8 FT AT 7 SECONDS AND SE 2 FT AT 17 SECONDS. A CHANCE OF
SHOWERS IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT. WAVE DETAIL: SW 10 FT AT 8 SECONDS AND S 3 FT AT
17 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 6 TO
9 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SUN AND SUN NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 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.
ANZ234-300300-
BUZZARDS BAY-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS. A SLIGHT CHANCE
OF SHOWERS, THEN A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS.
THU
NE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT
AT 4 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS. SHOWERS. VSBY 1 TO
3 NM.
FRI
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING W
25 TO 30 KT WITH GUSTS UP TO 40 KT IN THE AFTERNOON. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND SE 3 FT AT 8 SECONDS.
A CHANCE OF SHOWERS IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 25 TO 35 KT, BECOMING 30 TO 35 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 8 SECONDS AND S
3 FT AT 13 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
7 FT.
SAT NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SUN AND SUN NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 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.
ANZ235-300300-
RHODE ISLAND SOUND-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT AT 5 SECONDS. A CHANCE OF
SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS.
THU
NE WINDS 15 TO 20 KT, BECOMING E 20 TO 25 KT WITH GUSTS UP
TO 30 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT
7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS AND SE 1 FOOT AT
3 SECONDS. SHOWERS. VSBY 1 TO 3 NM.
FRI
SW WINDS 25 TO 30 KT. GUSTS UP TO 40 KT IN THE AFTERNOON.
SEAS 5 TO 8 FT, BUILDING TO 7 TO 10 FT IN THE AFTERNOON. WAVE
DETAIL: S 8 FT AT 7 SECONDS, BECOMING SW 10 FT AT 8 SECONDS AND S
7 FT AT 15 SECONDS. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
W WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. WAVE DETAIL: SW 12 FT AT 9 SECONDS AND S 6 FT AT
16 SECONDS.
SAT
W WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT.
SAT NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT.
SUN AND SUN NIGHT
NW 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.
ANZ237-300300-
BLOCK ISLAND SOUND-
1003 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING
THIS AFTERNOON
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO
20 KT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 5 FT AT
6 SECONDS. A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
THU
NE WINDS 15 TO 20 KT, BECOMING E 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT
AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS AND S 1 FOOT AT
4 SECONDS. SHOWERS. VSBY 1 TO 3 NM.
FRI
SW WINDS 20 TO 25 KT, BECOMING W 25 TO 30 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: S 7 FT AT 8 SECONDS AND W
6 FT AT 6 SECONDS. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
W WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT. WAVE DETAIL: W 7 FT AT 6 SECONDS AND S 6 FT AT
12 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT.
SUN AND SUN NIGHT
NW WINDS 10 TO 15 KT, DIMINISHING TO 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.
ANZ230-300300-
BOSTON HARBOR-
1003 AM EDT WED OCT 29 2025
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT. A SLIGHT CHANCE OF SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. WAVES 2 TO 3 FT.
THU
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. A CHANCE OF
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. SHOWERS. VSBY 1 TO 3 NM.
FRI
S WINDS 15 TO 20 KT, BECOMING W IN THE AFTERNOON. GUSTS UP
TO 30 KT. WAVES 2 TO 3 FT. SHOWERS LIKELY IN THE MORNING WITH
VSBY 1 TO 3 NM.
FRI NIGHT
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. WAVES AROUND 2 FT.
SAT THROUGH SUN NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO
30 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.
ANZ236-300300-
NARRAGANSETT BAY-
1003 AM EDT WED OCT 29 2025
THIS AFTERNOON
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES 2 TO 3 FT. A CHANCE OF SHOWERS.
TONIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. WAVES 2 TO 3 FT.
THU
NE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. A CHANCE OF
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
THU NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 4 FT. SHOWERS. VSBY 1 TO 3 NM.
FRI
SW WINDS 20 TO 25 KT. GUSTS UP TO 35 KT IN THE AFTERNOON.
WAVES 4 TO 6 FT. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES
4 TO 6 FT, EXCEPT 6 TO 9 FT AT THE BAY ENTRANCE.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. WAVES 4 TO
6 FT.
SAT NIGHT THROUGH SUN NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 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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