(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/20/2026 4:03 AM America/New_York.
Valid through 5/20/2026 5:00 PM America/New_York.
fzus51 kbox 200803
cwfbox
expires:202605202100;;336873
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed may 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-202100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt wed may 20 2026
.today...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at 8 seconds.
a slight chance of showers this afternoon.
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming n
after midnight. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds
and se 2 ft at 9 seconds.
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: ne 3 ft
at 8 seconds and nw 2 ft at 3 seconds.
.thu night...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: ne 2 ft at 7 seconds and w 1 foot at
3 seconds.
.fri...n winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 7 seconds and w 1 foot at
3 seconds.
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and s 1 foot at 3 seconds.
.sat through sun...e winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. a chance of showers.
.sun night...e winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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.
$$
(2/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/20/2026 4:00 AM America/New_York.
Valid through 5/20/2026 5:00 PM America/New_York.
fzus51 kcar 200800
cwfcar
expires:202605202100;;336565
coastal waters forecast for maine
national weather service caribou me
400 am edt wed may 20 2026
anz050-202100-
coastal waters from eastport, me to schoodic point, me out 25 nm-
400 am edt wed may 20 2026
...small craft advisory in effect through this evening...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt late.
seas 4 to 5 ft. wave detail: s 5 ft at 8 seconds. patchy fog
early this morning. isolated showers this afternoon. vsby 1 to
3 nm early this morning.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: sw 5 ft at 7 seconds.
.thu...nw winds 5 to 10 kt, becoming w in the afternoon. gusts up
to 20 kt. seas 3 to 4 ft. wave detail: sw 4 ft at 8 seconds and
se 1 foot at 10 seconds.
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and se
1 foot at 10 seconds.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 7 seconds and se 1 foot at 10 seconds.
.fri night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 10 seconds.
.sat...n winds around 5 kt, becoming sw around 5 kt in the
afternoon. seas around 2 ft.
.sat night...w winds around 5 kt. seas around 2 ft.
.sun...se winds around 5 kt. seas 1 foot or less, then around
2 ft in the afternoon.
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft.
$$
(3/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/20/2026 4:00 AM America/New_York.
Valid through 5/20/2026 5:00 PM America/New_York.
fzus51 kcar 200800
cwfcar
expires:202605202100;;336566
coastal waters forecast for maine
national weather service caribou me
400 am edt wed may 20 2026
anz051-202100-
coastal waters from schoodic point, me to stonington, me out
25 nm-
400 am edt wed may 20 2026
...small craft advisory in effect through this evening...
.today...sw winds 10 to 15 kt with gusts up to 25 kt. seas around
5 ft. wave detail: s 5 ft at 8 seconds. patchy fog early this
morning. isolated showers this afternoon. vsby 1 to 3 nm early
this morning.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: sw 5 ft at 7 seconds.
.thu...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: nw 4 ft at 7 seconds and
ne 1 foot at 14 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w
3 ft at 7 seconds and se 1 foot at 10 seconds.
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 7 seconds and se 1 foot at 10 seconds.
.fri night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and se 1 foot at 10 seconds.
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft.
.sat night...s winds 5 to 10 kt. seas around 2 ft.
.sun...se winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon.
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers after midnight.
$$
(4/9)
Latest Coastal Waters Forecast by KCAR
Issued 5/20/2026 4:00 AM America/New_York.
Valid through 5/20/2026 5:00 PM America/New_York.
fzus51 kcar 200800
cwfcar
expires:202605202100;;336567
coastal waters forecast for maine
national weather service caribou me
400 am edt wed may 20 2026
anz052-202100-
intra coastal waters from schoodic point, me to stonington, me-
400 am edt wed may 20 2026
.today...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 7 seconds. patchy fog early this
morning. isolated showers this afternoon. vsby 1 to 3 nm early
this morning.
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: w 3 ft at 6 seconds.
.thu...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 6 seconds.
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 1 to 2 ft. wave detail: w 1 foot at 6 seconds and
se 1 foot at 10 seconds.
.fri...nw winds around 5 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 to 2 ft. wave detail: sw
1 foot at 6 seconds and se 1 foot at 10 seconds.
.fri night...w winds 5 to 10 kt with gusts up to 20 kt, becoming
nw after midnight. seas 1 to 2 ft. wave detail: sw 1 foot at
5 seconds and se 1 foot at 10 seconds.
.sat...n winds around 5 kt, becoming s in the afternoon. seas
1 to 2 ft.
.sat night...sw winds around 5 kt. seas 1 to 2 ft in the evening,
then 1 foot or less.
.sun...e winds around 5 kt, becoming se in the afternoon. seas
1 foot or less.
.sun night...se winds 5 to 10 kt. seas 1 to 2 ft. a chance of
showers after midnight.
$$
(5/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/20/2026 2:39 AM America/New_York.
Valid through 5/20/2026 4:45 PM America/New_York.
fzus51 kgyx 200639
cwfgyx
expires:202605202045;;333688
coastal waters forecast
national weather service gray me
239 am edt wed may 20 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz150-202045-
coastal waters from stonington, me to port clyde, me out 25 nm-
239 am edt wed may 20 2026
...small craft advisory in effect through this evening...
.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt late this
morning and early afternoon, then becoming w 10 to 15 kt late. seas
4 to 5 ft. wave detail: s 5 ft at 8 seconds. a slight chance of
showers and tstms early this afternoon. a slight chance of showers
late.
.tonight...nw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and nw
3 ft at 4 seconds.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft at
7 seconds and nw 2 ft at 4 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w
2 ft at 3 seconds and s 2 ft at 8 seconds.
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at
4 seconds and s 3 ft at 8 seconds.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds.
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft.
.sat night...sw winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft.
.sun...e winds 5 to 10 kt. seas around 2 ft.
.sun night...se winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers after midnight.
winds and seas higher in and near tstms.
$$
(6/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/20/2026 2:39 AM America/New_York.
Valid through 5/20/2026 4:45 PM America/New_York.
fzus51 kgyx 200639
cwfgyx
expires:202605202045;;333690
coastal waters forecast
national weather service gray me
239 am edt wed may 20 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-202045-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
239 am edt wed may 20 2026
...small craft advisory in effect from noon edt today through this
afternoon...
.today...sw winds 10 to 15 kt. gusts up to 25 kt, increasing to
30 kt late. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds. a
slight chance of showers early this afternoon. a slight chance of
showers and tstms late.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 8 seconds and w 2 ft at 3 seconds.
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming se 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at
3 seconds and se 2 ft at 9 seconds.
.thu night...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft.
.fri...nw winds around 5 kt, becoming s 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft at
10 seconds.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds.
.sat...ne winds around 5 kt, becoming se around 5 kt in the
afternoon. seas around 2 ft.
.sat night...se winds around 5 kt. seas 1 foot or less.
.sun...e winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.sun night...e winds 5 to 10 kt. seas 2 to 4 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(7/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/20/2026 2:39 AM America/New_York.
Valid through 5/20/2026 4:45 PM America/New_York.
fzus51 kgyx 200639
cwfgyx
expires:202605202045;;333686
coastal waters forecast
national weather service gray me
239 am edt wed may 20 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz151-202045-
penobscot bay-
239 am edt wed may 20 2026
...small craft advisory in effect from noon edt today through this
afternoon...
.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt late this
morning and afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave
detail: s 3 ft at 7 seconds. a slight chance of showers and tstms
this afternoon.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 7 seconds.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds.
.thu night...nw winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds.
.fri...nw winds around 5 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft at
6 seconds.
.fri night...w winds 5 to 10 kt with gusts up to 20 kt, becoming nw
after midnight. seas around 2 ft. wave detail: s 2 ft at 4 seconds.
.sat...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft in the morning, then 1 foot or less.
.sat night...sw winds around 5 kt in the evening, becoming light and
variable. seas 1 foot or less.
.sun...e winds around 5 kt, becoming se in the afternoon. seas
1 foot or less.
.sun night...se winds around 5 kt. seas around 2 ft. a chance of
showers after midnight.
winds and seas higher in and near tstms.
$$
(8/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/20/2026 2:39 AM America/New_York.
Valid through 5/20/2026 4:45 PM America/New_York.
fzus51 kgyx 200639
cwfgyx
expires:202605202045;;333689
coastal waters forecast
national weather service gray me
239 am edt wed may 20 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz152-202045-
coastal waters from port clyde, me to cape elizabeth, me out 25 nm-
239 am edt wed may 20 2026
...small craft advisory in effect through this evening...
.today...sw winds 10 to 15 kt with gusts up to 30 kt. seas 4 to
5 ft. wave detail: s 5 ft at 8 seconds. a slight chance of showers
this afternoon.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 8 seconds and w 2 ft at 3 seconds.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft at
8 seconds and nw 2 ft at 3 seconds.
.thu night...w winds 5 to 10 kt with gusts up to 20 kt, becoming nw
after midnight. seas 2 to 3 ft. wave detail: s 2 ft at 8 seconds.
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
8 seconds and sw 2 ft at 3 seconds.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds.
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft.
.sat night...s winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft.
.sun...e winds 5 to 10 kt. seas 2 to 3 ft.
.sun night...se winds 5 to 10 kt. seas 2 to 4 ft. a chance of
showers after midnight.
$$
(9/9)
Latest Coastal Waters Forecast by KGYX
Issued 5/20/2026 2:39 AM America/New_York.
Valid through 5/20/2026 4:45 PM America/New_York.
fzus51 kgyx 200639
cwfgyx
expires:202605202045;;333687
coastal waters forecast
national weather service gray me
239 am edt wed may 20 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz153-202045-
casco bay-
239 am edt wed may 20 2026
...small craft advisory in effect from noon edt today through this
afternoon...
.today...sw winds 10 to 15 kt, becoming w late. gusts up to 25 kt.
seas 2 to 4 ft. a slight chance of showers early this afternoon. a
slight chance of showers and tstms late.
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft.
.thu...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft.
.thu night...nw winds 5 to 10 kt. seas around 2 ft.
.fri...nw winds around 5 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw around 5 kt after midnight. seas 2 to 3 ft.
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft.
.sat night...s winds around 5 kt, becoming se after midnight. seas
around 2 ft in the evening, then 1 foot or less.
.sun...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft in
the afternoon.
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers after midnight.
winds and seas higher in and near tstms.
$$
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