403
FZUS51 KBOX 141105
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
704 AM EDT SUN SEP 14 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-150000-
704 AM EDT SUN SEP 14 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES LINGERS OVER THE WATERS INTO EARLY NEXT WEEK. WEAK LOW
PRES OFF THE MID ATLC COAST, MAY MOVE SLOWLY TOWARDS NEW ENGLAND
ALONG THE COAST MID TO LATE NEXT WEEK.
ANZ250-150000-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
704 AM EDT SUN SEP 14 2025
TODAY
W WINDS 5 TO 10 KT, BECOMING SE THIS AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 2 FT AT
9 SECONDS.
TONIGHT
S WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS AND SW 1 FOOT AT
3 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND NE 1 FOOT AT
4 SECONDS.
TUE
NE WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND NE 1 FOOT AT
4 SECONDS. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS AND S 1 FOOT AT 2 SECONDS. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY DENSE FOG. VSBY
1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 4 FT. PATCHY DENSE FOG. A CHANCE OF SHOWERS.
VSBY 1 NM OR LESS.
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.
ANZ251-150000-
MASSACHUSETTS BAY AND IPSWICH BAY-
704 AM EDT SUN SEP 14 2025
TODAY
W WINDS 5 TO 10 KT, BECOMING E THIS AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND S 1 FOOT AT
3 SECONDS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
S WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND S 1 FOOT AT
2 SECONDS.
MON
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT
AT 3 SECONDS AND E 2 FT AT 9 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND NE 1 FOOT
AT 4 SECONDS.
TUE
NE WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 1 FOOT AT
2 SECONDS. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
TUE NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND S 1 FOOT AT
3 SECONDS. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
WED
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED NIGHT AND THU
S WINDS AROUND 10 KT. SEAS AROUND 2 FT.
WIDESPREAD DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WIDESPREAD
DENSE FOG. VSBY 1 NM OR LESS.
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.
ANZ231-150000-
CAPE COD BAY-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT, BECOMING SE THIS AFTERNOON. SEAS
1 FOOT OR LESS. WAVE DETAIL: S 1 FOOT AT 3 SECONDS AND E 1 FOOT
AT 5 SECONDS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
S WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
1 FOOT OR LESS. WAVE DETAIL: SW 1 FOOT AT 2 SECONDS AND E 1 FOOT
AT 8 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
MON
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS AND N 1 FOOT AT 2 SECONDS. PATCHY FOG IN THE MORNING
WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 7 SECONDS AND N 1 FOOT AT 3 SECONDS. PATCHY DENSE FOG
AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
TUE
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND E 1 FOOT
AT 8 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.
TUE NIGHT
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND S 1 FOOT
AT 2 SECONDS. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
WED
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED NIGHT AND THU
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY
FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. PATCHY FOG.
VSBY 1 NM OR LESS.
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.
ANZ254-150000-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND SW 1 FOOT AT 2 SECONDS.
TONIGHT
SW WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT
3 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS AND NE 1 FOOT AT 4 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WIDESPREAD DENSE FOG.
VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SW WINDS AROUND 10 KT. SEAS 2 TO
4 FT. WIDESPREAD DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR
LESS.
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.
ANZ255-150000-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND W 1 FOOT AT 2 SECONDS.
TONIGHT
S WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS AND W 1 FOOT AT
3 SECONDS.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS AND NE 1 FOOT AT 2 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 7 SECONDS AND NE 1 FOOT AT 3 SECONDS. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 TO 3 NM.
TUE AND TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 9 SECONDS AND NE 1 FOOT AT 3 SECONDS. PATCHY
FOG IN THE MORNING. PATCHY DENSE FOG. VSBY 1 NM OR LESS.
WED
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS AND SE 1 FOOT AT 3 SECONDS. PATCHY DENSE FOG. VSBY
1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO
4 FT. WIDESPREAD DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR
LESS.
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.
ANZ256-150000-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND SW 1 FOOT AT
3 SECONDS.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS AND NE 2 FT AT 3 SECONDS. PATCHY FOG. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
MON NIGHT
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 7 SECONDS AND E 2 FT AT 4 SECONDS.
TUE AND TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 3 FT AT 8 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND SW
2 FT AT 4 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
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.
ANZ232-150000-
NANTUCKET SOUND-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON. WAVE DETAIL: S 1 FOOT AT 3 SECONDS AND E
1 FOOT AT 5 SECONDS, BECOMING SW 1 FOOT AT 3 SECONDS AND NE
1 FOOT AT 5 SECONDS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
MON
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NW
1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 3 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NE 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TUE
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
E 1 FOOT AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
WED
SE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. PATCHY FOG. VSBY
1 NM OR LESS.
WED NIGHT AND THU
SE WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. PATCHY FOG.
VSBY 1 NM OR LESS.
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.
ANZ233-150000-
VINEYARD SOUND-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E
1 FOOT AT 5 SECONDS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
MON
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 2 SECONDS AND W 1 FOOT AT
3 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 6 SECONDS.
TUE AND TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 9 SECONDS AND NE 1 FOOT AT 2 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 7 SECONDS AND E 1 FOOT AT 2 SECONDS. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT. SEAS AROUND
2 FT. PATCHY DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
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.
ANZ234-150000-
BUZZARDS BAY-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON. WAVE DETAIL: S 1 FOOT AT 3 SECONDS AND E
1 FOOT AT 5 SECONDS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
1 FOOT OR LESS. WAVE DETAIL: SW 1 FOOT AT 4 SECONDS AND SE 1 FOOT
AT 8 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
MON
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N
1 FOOT AT 2 SECONDS AND W 1 FOOT AT 3 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE
DETAIL: E 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TUE
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND S 1 FOOT
AT 5 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE
DETAIL: SE 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 8 SECONDS.
WIDESPREAD DENSE FOG IN THE EVENING. PATCHY DENSE FOG AFTER
MIDNIGHT. VSBY 1 NM OR LESS.
WED
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY DENSE FOG.
VSBY 1 NM OR LESS.
WED NIGHT THROUGH THU NIGHT
SW WINDS AROUND 10 KT. SEAS AROUND
2 FT. PATCHY DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
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.
ANZ235-150000-
RHODE ISLAND SOUND-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS. ISOLATED SHOWERS
THIS AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT
3 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
MON
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND N 1 FOOT AT
2 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E
2 FT AT 3 SECONDS AND SE 2 FT AT 7 SECONDS.
TUE AND TUE NIGHT
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 7 SECONDS AND NE 1 FOOT AT 3 SECONDS.
WED
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS AND SE 1 FOOT AT 3 SECONDS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO
3 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
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.
ANZ237-150000-
BLOCK ISLAND SOUND-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS. ISOLATED SHOWERS
THIS AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SW 1 FOOT AT
3 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
MON
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND NE 1 FOOT AT
2 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 7 SECONDS AND E 1 FOOT AT 3 SECONDS.
TUE AND TUE NIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE
DETAIL: SE 2 FT AT 8 SECONDS AND E 1 FOOT AT 3 SECONDS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SE 3 FT AT 8 SECONDS AND S 2 FT AT 7 SECONDS. PATCHY
DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
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.
ANZ230-150000-
BOSTON HARBOR-
704 AM EDT SUN SEP 14 2025
TODAY
W WINDS AROUND 5 KT, BECOMING E THIS AFTERNOON. WAVES
1 FOOT OR LESS. ISOLATED SHOWERS THIS AFTERNOON.
TONIGHT
SE WINDS AROUND 5 KT, BECOMING NW AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
MON
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
TUE
NE WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
TUE NIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WED
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. AREAS OF DENSE
FOG. VSBY 1 NM OR LESS.
WED NIGHT AND THU
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.
WIDESPREAD DENSE FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.
THU NIGHT
SW WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.
WIDESPREAD DENSE FOG. VSBY 1 NM OR LESS.
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.
ANZ236-150000-
NARRAGANSETT BAY-
704 AM EDT SUN SEP 14 2025
TODAY
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. ISOLATED
SHOWERS THIS AFTERNOON.
TONIGHT
S WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. WAVES
1 FOOT OR LESS, THEN AROUND 2 FT AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
MON
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. WAVES
AROUND 2 FT. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
MON NIGHT
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
TUE
NE WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. WAVES
AROUND 2 FT.
TUE NIGHT
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG
AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
WED
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
WED NIGHT AND THU
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A
CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
THU NIGHT
SW WINDS AROUND 10 KT. WAVES AROUND 2 FT. PATCHY
FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
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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