558
FZUS51 KBOX 071405
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1005 AM EDT SUN SEP 7 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-080300-
1005 AM EDT SUN SEP 7 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
YESTERDAY'S COLD FRONT HAS BECOME QUASI-STATIONARY OVER THE EASTERN
WATERS, LEADING TO CONTINUED RAIN TODAY. HIGH PRESSURE RETURNS LATER
TONIGHT AND REMAINS THROUGH WEDNESDAY, FOLLOWED BY A WEAK LOW-PRESSURE
SYSTEM PASSING OFF SHORE LATE WEDNESDAY INTO THURSDAY.
ANZ250-080300-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY
FOG. SHOWERS WITH ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
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: N
2 FT AT 4 SECONDS AND SE 2 FT AT 8 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 NE
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND S 1 FOOT AT
3 SECONDS.
TUE AND TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND NE 2 FT AT
4 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND NE 2 FT AT 4 SECONDS.
A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP
TO 25 KT. SEAS 2 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.
ANZ251-080300-
MASSACHUSETTS BAY AND IPSWICH BAY-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
N WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG.
SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND
S 1 FOOT AT 6 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO
3 NM.
MON
NW WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND
S 1 FOOT AT 7 SECONDS.
MON NIGHT
S WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND E 1 FOOT AT
4 SECONDS.
TUE AND TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE
DETAIL: NE 2 FT AT 3 SECONDS AND E 2 FT AT 8 SECONDS.
WED THROUGH THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND N
2 FT AT 3 SECONDS.
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.
ANZ231-080300-
CAPE COD BAY-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
N WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT.
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS AND N 1 FOOT
AT 3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. SHOWERS LIKELY
WITH ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
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 4 SECONDS AND S 2 FT AT 7 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 4 SECONDS AND S 2 FT AT 7 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: N
1 FOOT AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS, BECOMING N 1 FOOT
AT 4 SECONDS AND S 1 FOOT AT 6 SECONDS.
TUE AND TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND E 2 FT AT
8 SECONDS.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND N 2 FT AT
3 SECONDS. A CHANCE OF SHOWERS.
THU
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT.
THU NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 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.
ANZ254-080300-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
S WINDS 5 TO 10 KT, BECOMING W WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS. PATCHY
FOG. A SLIGHT CHANCE OF SHOWERS. SHOWERS LIKELY WITH ISOLATED
TSTMS. VSBY 1 NM OR LESS.
TONIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND NW
2 FT AT 4 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: S 3 FT AT 7 SECONDS AND N
2 FT AT 4 SECONDS.
MON NIGHT
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND S
2 FT AT 7 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS AND N 3 FT AT 4 SECONDS.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND NE 2 FT AT
4 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 4 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
THU AND THU NIGHT
N WINDS 10 TO 15 KT, INCREASING TO 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 2 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.
ANZ255-080300-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
S WINDS 10 TO 15 KT, BECOMING W WITH GUSTS UP
TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW
1 FOOT AT 2 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS. A
CHANCE OF SHOWERS WITH ISOLATED TSTMS. VSBY 1 NM OR LESS.
TONIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND NW 2 FT AT
3 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: S 3 FT AT 7 SECONDS AND N 2 FT AT
4 SECONDS.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
2 FT AT 4 SECONDS AND S 2 FT AT 6 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND S 3 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND NE 3 FT AT
4 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 3 TO 5 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
THU AND THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 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.
ANZ256-080300-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
SW WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT.
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND NW 1 FOOT AT
3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH ISOLATED TSTMS.
VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM.
TONIGHT
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
3 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 3 TO 4 FT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND S 3 FT AT 7 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND S
2 FT AT 6 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 6 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
WED
NE WINDS AROUND 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 WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 15 TO 20 KT WITH 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.
ANZ232-080300-
NANTUCKET SOUND-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
S WINDS AROUND 10 KT, BECOMING W. SEAS 2 TO
3 FT. WAVE DETAIL: NE 1 FOOT AT 4 SECONDS AND SW 1 FOOT AT
4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS, THEN SHOWERS LIKELY
WITH ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND S
2 FT AT 7 SECONDS. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.
MON
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 4 SECONDS AND S 2 FT AT 7 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 3 SECONDS
AND S 1 FOOT AT 7 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND S 1 FOOT AT
7 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS AND E 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A
CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 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.
ANZ233-080300-
VINEYARD SOUND-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
SW WINDS 5 TO 10 KT, BECOMING NW. SEAS 2 TO
3 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND NW 1 FOOT AT
2 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. SHOWERS LIKELY WITH
ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND S
2 FT AT 6 SECONDS. PATCHY FOG IN THE EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND S 2 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT
8 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A
CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 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.
ANZ234-080300-
BUZZARDS BAY-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
S WINDS AROUND 5 KT, BECOMING NW. SEAS AROUND
2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND N 1 FOOT AT
2 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. SHOWERS LIKELY WITH
ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS AND
SE 2 FT AT 8 SECONDS. PATCHY FOG IN THE EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND
N 1 FOOT AT 4 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND S 1 FOOT AT
7 SECONDS.
TUE AND TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT
8 SECONDS.
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. WAVE DETAIL: NE 2 FT AT
3 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 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.
ANZ235-080300-
RHODE ISLAND SOUND-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
SW WINDS 5 TO 10 KT, BECOMING NW. SEAS 2 TO
3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND NW 1 FOOT AT
3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH ISOLATED TSTMS.
VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 7 SECONDS AND S 3 FT AT 7 SECONDS. PATCHY FOG IN THE
EVENING.
MON
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND N
2 FT AT 3 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE AND TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SE 4 FT AT 8 SECONDS AND NE 2 FT AT 4 SECONDS.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS AND N 3 FT AT
4 SECONDS. 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.
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.
ANZ237-080300-
BLOCK ISLAND SOUND-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 3 FT AT 9 SECONDS AND S 2 FT AT 6 SECONDS. PATCHY FOG.
SHOWERS LIKELY. ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
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 N
2 FT AT 3 SECONDS.
MON
N WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND
SE 3 FT AT 8 SECONDS.
MON NIGHT
SE WINDS AROUND 5 KT, BECOMING NE AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE AND TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: SE 4 FT AT 7 SECONDS AND NE 2 FT AT 4 SECONDS.
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. WAVE DETAIL: SE 4 FT AT
8 SECONDS AND N 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 10 TO 15 KT, BECOMING NW 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.
ANZ230-080300-
BOSTON HARBOR-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
N WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
PATCHY FOG. SHOWERS. ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. PATCHY FOG
IN THE EVENING.
MON
NW WINDS 5 TO 10 KT, BECOMING E 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 THROUGH THU NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. WAVES AROUND 2 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.
ANZ236-080300-
NARRAGANSETT BAY-
1005 AM EDT SUN SEP 7 2025
THIS AFTERNOON
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY
FOG. SHOWERS LIKELY WITH ISOLATED TSTMS. VSBY 1 TO 3 NM.
TONIGHT
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
MON
N WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
MON NIGHT
SE WINDS AROUND 5 KT, BECOMING N AFTER MIDNIGHT.
WAVES AROUND 2 FT.
TUE AND TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT.
WED AND WED NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES 2 TO 3 FT. A CHANCE OF SHOWERS.
THU AND THU NIGHT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.
WAVES AROUND 2 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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