359
FZUS51 KBOX 070503
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
103 AM EDT SUN SEP 7 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-071800-
103 AM EDT SUN SEP 7 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A COLD FRONT MOVES ACROSS THE WATERS THIS EVENING THROUGH SUNDAY
WITH A FEW STORMS, THE FRONT COULD BECOME QUASI-STATIONARY OVER THE
EASTERN WATERS, LEADING TO RAIN SHOWERS INTO SUNDAY. AN AREA OF HIGH
PRESSURE RETURNS LATE SUNDAY AND REMAINS THROUGH WEDNESDAY, FOLLOWED
BY A WEAK LOW-PRESSURE SYSTEM PASSING OFF SHORE LATE WEDNESDAY INTO
THURSDAY.
ANZ250-071800-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
SUN
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG. SHOWERS
LIKELY. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS AND NW 2 FT AT 3 SECONDS. PATCHY FOG IN THE
EVENING WITH VSBY 1 TO 3 NM.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND W 1 FOOT AT
3 SECONDS.
TUE AND TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT, BECOMING N. GUSTS UP
TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
NW WINDS AROUND 10 KT, BECOMING N 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.
ANZ251-071800-
MASSACHUSETTS BAY AND IPSWICH BAY-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS. PATCHY
FOG. SHOWERS LIKELY.
SUN
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT
AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG. SHOWERS. VSBY
1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND
NE 2 FT AT 6 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
NW WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS
AND E 2 FT AT 7 SECONDS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND S 1 FOOT AT
2 SECONDS.
TUE AND TUE NIGHT
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 2 FT AT 5 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
N 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.
ANZ231-071800-
CAPE COD BAY-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY
FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
SUN
NE WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS
AND E 1 FOOT AT 4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE
MORNING. SHOWERS LIKELY IN THE AFTERNOON. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL:
N 2 FT AT 5 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NE
5 TO 10 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: N
2 FT AT 5 SECONDS.
MON NIGHT AND TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS AND E
1 FOOT AT 5 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
THU
N WINDS AROUND 10 KT. SEAS AROUND 2 FT.
THU NIGHT
N 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.
ANZ254-071800-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SW 2 FT AT
4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
SUN
SE WINDS 5 TO 10 KT, BECOMING W WITH GUSTS UP TO 20 KT IN
THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS
AND W 1 FOOT AT 3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE
MORNING. SHOWERS LIKELY IN THE AFTERNOON. VSBY 1 NM OR LESS.
SUN NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW
2 FT AT 3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR
LESS IN THE EVENING.
MON
N WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND
N 2 FT AT 4 SECONDS.
MON NIGHT AND TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND NW 1 FOOT AT
4 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. A CHANCE OF SHOWERS.
THU
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
THU NIGHT
N WINDS 15 TO 20 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.
ANZ255-071800-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SW 3 FT AT 6 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS.
VSBY 1 NM OR LESS.
SUN
S WINDS 10 TO 15 KT, BECOMING W WITH GUSTS UP TO 20 KT IN
THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
SUN NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW
2 FT AT 4 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS IN THE EVENING.
MON
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND NW 2 FT AT
4 SECONDS.
MON NIGHT AND TUE
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NE 4 FT AT 6 SECONDS AND NW 1 FOOT AT 4 SECONDS.
TUE NIGHT
E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E
5 FT AT 7 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
5 FT. SHOWERS LIKELY.
WED NIGHT AND THU
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO
15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
THU NIGHT
N WINDS 15 TO 20 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.
ANZ256-071800-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS. VSBY 1 NM OR LESS.
SUN
SE WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS, INCREASING TO
1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW
3 FT AT 4 SECONDS. PATCHY FOG IN THE EVENING.
MON
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NE
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT
AT 4 SECONDS AND S 3 FT AT 7 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND
NW 1 FOOT AT 3 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF SHOWERS.
WED NIGHT
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF
SHOWERS.
THU AND THU NIGHT
NW WINDS 10 TO 15 KT, BECOMING N 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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.
ANZ232-071800-
NANTUCKET SOUND-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. PATCHY
FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
SUN
SE WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS
AND SE 2 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE
MORNING. SHOWERS LIKELY IN THE AFTERNOON. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN 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 7 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: NW
2 FT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS.
MON NIGHT AND TUE
E 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 NW 1 FOOT
AT 3 SECONDS.
TUE NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND
3 FT. SHOWERS LIKELY.
WED NIGHT
N WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 10 TO 15 KT, INCREASING TO 15 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.
ANZ233-071800-
VINEYARD SOUND-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 2 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS. VSBY 1 NM OR LESS.
SUN
E WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS. PATCHY FOG. A
CHANCE OF SHOWERS IN THE MORNING. SHOWERS LIKELY IN THE
AFTERNOON. VSBY 1 TO 3 NM.
SUN NIGHT
N WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND
NW 1 FOOT AT 4 SECONDS. PATCHY FOG IN THE EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS
AND NW 1 FOOT AT 3 SECONDS.
MON NIGHT AND TUE
E 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 SW 1 FOOT
AT 3 SECONDS.
TUE NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
WED
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
NW WINDS 10 TO 15 KT, BECOMING N 15 TO
20 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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.
ANZ234-071800-
BUZZARDS BAY-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: S 2 FT AT 7 SECONDS. PATCHY FOG. SHOWERS LIKELY WITH
ISOLATED TSTMS. VSBY 1 TO 3 NM.
SUN
E WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SW 1 FOOT AT 6 SECONDS AND SE 1 FOOT AT
6 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING.
SHOWERS LIKELY IN THE AFTERNOON. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NW 1 FOOT AT 3 SECONDS
AND SE 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NW 1 FOOT AT 3 SECONDS
AND SE 1 FOOT AT 7 SECONDS.
MON NIGHT AND TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SW 1 FOOT AT
3 SECONDS.
TUE NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT, BECOMING N 10 TO
15 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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.
ANZ235-071800-
RHODE ISLAND SOUND-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH
ISOLATED TSTMS. VSBY 1 NM OR LESS.
SUN
E WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS. PATCHY FOG. A CHANCE
OF SHOWERS. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 7 SECONDS AND NW 2 FT AT 3 SECONDS. PATCHY FOG IN THE
EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND
NW 2 FT AT 3 SECONDS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND W 1 FOOT AT
3 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT, BECOMING N 10 TO
15 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
NW WINDS 10 TO 15 KT, BECOMING N 15 TO
20 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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.
ANZ237-071800-
BLOCK ISLAND SOUND-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 3 FT AT 7 SECONDS AND SW 1 FOOT AT 4 SECONDS. PATCHY
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SUN
NE WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS. PATCHY FOG. A CHANCE
OF SHOWERS. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND
NW 2 FT AT 3 SECONDS.
MON
N WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND
NW 2 FT AT 3 SECONDS.
MON NIGHT
S WINDS AROUND 5 KT, BECOMING NE AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND W 1 FOOT
AT 2 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
NW WINDS AROUND 10 KT, BECOMING N 15 TO
20 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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.
ANZ230-071800-
BOSTON HARBOR-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
PATCHY FOG. SHOWERS LIKELY.
SUN
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. PATCHY FOG.
SHOWERS. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. PATCHY
FOG IN THE EVENING.
MON
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
TUE AND TUE NIGHT
NE WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING N 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 5 TO 10 KT, INCREASING TO 10 TO
15 KT WITH GUSTS UP TO 20 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.
ANZ236-071800-
NARRAGANSETT BAY-
103 AM EDT SUN SEP 7 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY
FOG. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS.
SUN
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG. SHOWERS
LIKELY. VSBY 1 TO 3 NM.
SUN NIGHT
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
MON
N WINDS AROUND 10 KT, BECOMING NW IN THE AFTERNOON. WAVES
AROUND 2 FT.
MON NIGHT
SW WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT.
WAVES AROUND 2 FT.
TUE
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. WAVES AROUND 2 FT.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE
EVENING. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. WAVES 2 TO 3 FT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
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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