229
FZUS51 KBOX 210203
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 PM EDT SUN SEP 20 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-211500-
1003 PM EDT SUN SEP 20 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES BUILDS IN FROM THE N EARLY THIS WEEK WITH A DISTANT SYSTEM
OFF SHORE, WHICH COULD PROVIDE A PERIOD OF STRONG E TO NE WIND NEAR
GALE FORCE, TUE INTO WED. THERE IS POTENTIAL FOR A COASTAL LOW TO
TRACK NORTHWARD LATE WEEK BRINGING STRONG WINDS AND ROUGH SEAS WHICH
WILL CONTINUE TO BE MONITORED.
ANZ250-211500-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
SE WINDS AROUND 10 KT, BECOMING E WITH GUSTS UP TO
20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE
1 FOOT AT 10 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING WITH
VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 5 FT AFTER
MIDNIGHT. WAVE DETAIL: NE 3 FT AT 5 SECONDS AND W 3 FT AT
6 SECONDS, BECOMING N 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS.
WED NIGHT
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 7 TO 10 FT.
THU AND THU NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT.
SEAS 9 TO 12 FT.
FRI AND FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 9 TO 12 FT. A CHANCE OF SHOWERS.
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.
ANZ251-211500-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
SE WINDS 5 TO 10 KT, BECOMING NE 15 TO 20 KT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM, DECREASING TO 1 NM
OR LESS.
MON
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 4 SECONDS AND NW 3 FT AT 9 SECONDS. PATCHY FOG IN THE
MORNING WITH VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS AND
NW 3 FT AT 6 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 1 FOOT AT
13 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 1 FOOT AT
13 SECONDS.
WED AND WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT AT 9 SECONDS.
THU
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT.
THU NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT.
FRI AND FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 7 TO 10 FT. A CHANCE OF SHOWERS.
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.
ANZ231-211500-
CAPE COD BAY-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN
AROUND 2 FT. WAVE DETAIL: SE 1 FOOT AT 3 SECONDS AND E 1 FOOT AT
10 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND W 2 FT AT 5 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING WITH
VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 1 FOOT AT
18 SECONDS.
WED AND WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 9 SECONDS AND NE 5 FT AT
5 SECONDS.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 4 TO
6 FT.
THU NIGHT THROUGH FRI NIGHT
NE WINDS 25 TO 35 KT WITH GUSTS UP
TO 45 KT. SEAS 5 TO 8 FT. A CHANCE OF SHOWERS.
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.
ANZ254-211500-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
LATE MONDAY NIGHT...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. RAIN.
VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
PATCHY FOG IN THE MORNING. RAIN LIKELY IN THE MORNING WITH VSBY
1 TO 3 NM.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND SE 2 FT AT
9 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND N 1 FOOT AT 3 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT, BUILDING TO
5 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: N 6 FT AT 5 SECONDS AND SE
2 FT AT 14 SECONDS, BECOMING NE 7 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO
10 FT. WAVE DETAIL: E 9 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 25 TO 30 KT. SEAS 9 TO 13 FT.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 9 TO
13 FT.
THU NIGHT AND FRI
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 10 TO 14 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. A CHANCE OF SHOWERS.
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.
ANZ255-211500-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
LATE MONDAY NIGHT...
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY
AFTERNOON...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
E 2 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS. PATCHY FOG. RAIN.
ISOLATED TSTMS WITH VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT, BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: NE
3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING NE 4 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG IN THE MORNING. A
CHANCE OF RAIN IN THE MORNING WITH VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE
NE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 5 FT
AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 8 FT. WAVE DETAIL: NE 7 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
WED
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT. WAVE DETAIL: E 8 FT AT 7 SECONDS AND E 8 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
9 TO 12 FT.
THU
NE WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 9 TO
12 FT.
THU NIGHT AND FRI
NE WINDS 30 TO 35 KT. GUSTS UP TO 45 KT.
SEAS 9 TO 13 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
8 TO 11 FT. A CHANCE OF SHOWERS.
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.
ANZ256-211500-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
LATE MONDAY NIGHT...
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY
AFTERNOON...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS. PATCHY FOG. RAIN
LIKELY. VSBY 1 TO 3 NM.
MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING WITH
VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND W 1 FOOT AT
5 SECONDS.
TUE
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: NE 6 FT AT 5 SECONDS AND SE 1 FOOT AT
15 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT. WAVE DETAIL: E 8 FT AT 7 SECONDS AND N 1 FOOT AT
4 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
WED AND WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 8 TO 11 FT. WAVE DETAIL: E 11 FT AT 8 SECONDS.
THU
NE WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 10 TO
13 FT.
THU NIGHT AND FRI
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 45 KT.
SEAS 9 TO 13 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS
8 TO 11 FT. A CHANCE OF SHOWERS.
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.
ANZ232-211500-
NANTUCKET SOUND-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
SE 2 FT AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG.
RAIN. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND S 1 FOOT AT
5 SECONDS. PATCHY FOG IN THE MORNING. RAIN LIKELY IN THE MORNING
WITH VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND W 1 FOOT AT
5 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS. A CHANCE OF SHOWERS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 5 FT AT 5 SECONDS AND SE 3 FT AT 12 SECONDS.
WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
7 FT.
THU NIGHT THROUGH FRI NIGHT
NE WINDS 25 TO 35 KT WITH GUSTS UP
TO 45 KT. SEAS 5 TO 8 FT. A CHANCE OF SHOWERS.
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.
ANZ233-211500-
VINEYARD SOUND-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG.
RAIN. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG IN THE MORNING. RAIN LIKELY IN THE MORNING.
MON NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND W 1 FOOT AT
5 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS. A CHANCE OF SHOWERS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED AND WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 4 TO 6 FT. WAVE DETAIL: NE 4 FT AT 4 SECONDS AND SE 3 FT AT
10 SECONDS.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 4 TO
6 FT.
THU NIGHT THROUGH FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP
TO 45 KT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS.
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.
ANZ234-211500-
BUZZARDS BAY-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT, THEN 1 FOOT
OR LESS. WAVE DETAIL: S 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE
MORNING.
MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND W 1 FOOT AT
5 SECONDS.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND SE 2 FT AT
10 SECONDS.
WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 4 TO
6 FT.
THU NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. A CHANCE OF SHOWERS.
FRI AND FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 45 KT.
SEAS 4 TO 6 FT. A CHANCE OF SHOWERS.
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.
ANZ235-211500-
RHODE ISLAND SOUND-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
SE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
S 2 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS. PATCHY FOG. RAIN
LIKELY. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING.
MON NIGHT
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 SE 2 FT AT
8 SECONDS.
TUE
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT AT 5 SECONDS AND
SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: NE 5 FT AT 5 SECONDS AND SE 1 FOOT AT
13 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
WED AND WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 5 TO 8 FT. WAVE DETAIL: SE 7 FT AT 10 SECONDS AND NE 6 FT AT
6 SECONDS.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 6 TO
9 FT.
THU NIGHT AND FRI
NE WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT.
SEAS 6 TO 9 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 8 FT. A CHANCE OF SHOWERS.
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.
ANZ237-211500-
BLOCK ISLAND SOUND-
1003 PM EDT SUN SEP 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT MONDAY THROUGH
MONDAY EVENING...
OVERNIGHT
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT. SEAS
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. PATCHY FOG. RAIN LIKELY. VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
A CHANCE OF RAIN IN THE MORNING.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 3 FT AT 5 SECONDS AND SW 1 FOOT AT
5 SECONDS.
TUE
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE
5 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF
SHOWERS.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: NE 6 FT AT 5 SECONDS AND SE 1 FOOT AT
13 SECONDS.
WED
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO
8 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS.
WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
6 TO 9 FT.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO
10 FT.
THU NIGHT AND FRI
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT.
SEAS 6 TO 9 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
5 TO 8 FT. A CHANCE OF SHOWERS.
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.
ANZ230-211500-
BOSTON HARBOR-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
SE WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH
GUSTS UP TO 20 KT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT. PATCHY
FOG. RAIN THIS EVENING. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR
LESS.
MON
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. PATCHY FOG IN THE MORNING.
MON NIGHT
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN 2 TO
3 FT AFTER MIDNIGHT.
TUE
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
TUE NIGHT THROUGH WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP
TO 30 KT. WAVES 2 TO 3 FT.
THU AND THU NIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO
20 KT. GUSTS UP TO 30 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT
THE OUTER HARBOR ENTRANCE.
FRI AND FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
WAVES 2 TO 3 FT, EXCEPT 5 TO 7 FT AT THE OUTER HARBOR ENTRANCE. A
CHANCE OF SHOWERS.
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.
ANZ236-211500-
NARRAGANSETT BAY-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
SE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT. WAVES
AROUND 2 FT. PATCHY FOG. RAIN LIKELY. VSBY 1 TO 3 NM.
MON
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. PATCHY FOG IN THE
MORNING. A CHANCE OF RAIN IN THE MORNING.
MON NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT.
TUE
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.
TUE NIGHT THROUGH WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP
TO 30 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE.
THU
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. WAVES AROUND
3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE.
THU NIGHT THROUGH FRI NIGHT
N WINDS 25 TO 30 KT WITH GUSTS UP
TO 40 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE.
A CHANCE OF SHOWERS.
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.
ANZ280-211500-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S
2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN.
VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND W 2 FT AT 5 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING WITH
VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
NE 4 FT AT 6 SECONDS AND NW 2 FT AT 6 SECONDS.
TUE
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS.
TUE NIGHT
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 5 FT, BUILDING TO
5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE
2 FT AT 14 SECONDS, BECOMING E 6 FT AT 6 SECONDS AND N 1 FOOT AT
4 SECONDS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
8 FT, BUILDING TO 8 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: E 7 FT
AT 7 SECONDS AND SE 5 FT AT 14 SECONDS, BECOMING E 8 FT AT
8 SECONDS.
WED NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
8 TO 11 FT.
THU AND THU NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 10 TO 12 FT.
FRI
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 10 TO
13 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
9 TO 13 FT. A CHANCE OF SHOWERS.
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.
ANZ281-211500-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
1003 PM EDT SUN SEP 20 2026
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. RAIN.
VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT, BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING NE 4 FT AT
5 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG IN THE MORNING. A
CHANCE OF RAIN IN THE MORNING WITH VSBY 1 TO 3 NM.
MON NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND SE 2 FT AT
8 SECONDS.
TUE
NE WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND N 1 FOOT AT 3 SECONDS.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
6 TO 9 FT. WAVE DETAIL: E 8 FT AT 7 SECONDS AND SE 3 FT AT
14 SECONDS.
WED
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 8 TO
11 FT, BUILDING TO 9 TO 13 FT IN THE AFTERNOON. WAVE DETAIL: E
9 FT AT 8 SECONDS AND E 6 FT AT 10 SECONDS, BECOMING E 11 FT AT
9 SECONDS.
WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
11 TO 14 FT.
THU
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 12 TO
15 FT.
THU NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
12 TO 15 FT. A CHANCE OF SHOWERS.
FRI
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 12 TO
15 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
11 TO 15 FT. SHOWERS LIKELY.
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.
ANZ282-211500-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
1003 PM EDT SUN SEP 20 2026
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY
AFTERNOON...
OVERNIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. RAIN
LIKELY. ISOLATED TSTMS WITH VSBY 1 TO 3 NM.
MON
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 5 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY
1 TO 3 NM.
MON NIGHT
NE WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 6 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND W 3 FT AT
6 SECONDS.
TUE
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: NE 7 FT AT 7 SECONDS AND SE 2 FT AT
15 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
7 TO 10 FT. WAVE DETAIL: NE 9 FT AT 7 SECONDS AND E 5 FT AT
14 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
WED
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 9 TO
12 FT, BUILDING TO 10 TO 14 FT IN THE AFTERNOON. WAVE DETAIL: E
11 FT AT 9 SECONDS AND NE 10 FT AT 8 SECONDS, BECOMING E 12 FT AT
9 SECONDS.
WED NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
11 TO 15 FT.
THU
NE WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 13 TO
15 FT.
THU NIGHT THROUGH FRI NIGHT
NE WINDS 30 TO 35 KT WITH GUSTS UP
TO 40 KT. SEAS 12 TO 16 FT. A CHANCE OF SHOWERS.
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.
ANZ283-211500-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
1003 PM EDT SUN SEP 20 2026
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY
AFTERNOON...
OVERNIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL:
S 3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. PATCHY FOG. RAIN
LIKELY. A SLIGHT CHANCE OF TSTMS WITH VSBY 1 TO 3 NM.
MON
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: NE
4 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS, BECOMING NE 6 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS. PATCHY FOG IN THE MORNING.
RAIN LIKELY IN THE MORNING.
MON NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND W 2 FT AT
5 SECONDS.
TUE
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
9 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS AND N 1 FOOT AT 4 SECONDS.
A CHANCE OF SHOWERS.
TUE NIGHT
NE WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
8 TO 11 FT. WAVE DETAIL: E 9 FT AT 8 SECONDS AND E 6 FT AT
14 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.
WED
NE WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS 10 TO
14 FT. WAVE DETAIL: E 12 FT AT 9 SECONDS.
WED NIGHT
NE WINDS AROUND 30 KT WITH GUSTS UP TO 40 KT. SEAS
12 TO 15 FT.
THU
NE WINDS AROUND 30 KT WITH GUSTS UP TO 45 KT. SEAS 14 TO
15 FT.
THU NIGHT AND FRI
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 45 KT.
SEAS 13 TO 15 FT. A CHANCE OF SHOWERS.
FRI NIGHT
NE WINDS 30 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS
10 TO 14 FT. A CHANCE OF SHOWERS.
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.
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT
WWW.WEATHER.GOV/BOSTON
YOU CAN FOLLOW US ON FACEBOOK AT
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page