fzus51 kbox 192306
cwfbox
expires:202605201200;;315832

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-201200-
boston harbor-
705 pm edt tue may 19 2026

.tonight...sw winds 10 to 15 kt. gusts up to 20 kt this evening.
waves around 2 ft. a chance of showers with a slight chance of
tstms this evening. 
.wed...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers in the afternoon. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. waves around 2 ft.
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
.thu night...s winds around 5 kt, becoming n after midnight.
waves 1 foot or less. 
.fri and fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...e winds 5 to 10 kt. waves 1 foot or less. a
chance of showers. 
.sun and sun night...e winds 5 to 10 kt. waves around 2 ft. a
chance of showers.  

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.

$$

fzus51 kbox 192306
cwfbox
expires:202605201200;;315823

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-201200-
cape cod bay-
705 pm edt tue may 19 2026

.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 2 ft
at 3 seconds and se 1 foot at 9 seconds. a slight chance of
showers this evening. patchy fog after midnight with vsby 1 to
3 nm. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot at
10 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas around 2 ft. wave detail: nw 2 ft at
3 seconds and s 1 foot at 11 seconds. a chance of showers in the
evening. 
.thu...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: n 2 ft at 4 seconds and
s 1 foot at 11 seconds. 
.thu night...s winds around 5 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: n 1 foot at 5 seconds and se
1 foot at 10 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas 1 foot or less.
wave detail: n 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.sat through sun night...e winds 5 to 10 kt with gusts up to
20 kt. seas around 2 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.

$$

fzus51 kbox 192306
cwfbox
expires:202605201200;;315821

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-201200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt tue may 19 2026

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
7 seconds. patchy fog. a slight chance of showers this evening.
vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: se 3 ft at 8 seconds and w 2 ft at 4 seconds.
patchy fog in the morning. a chance of showers in the afternoon.
vsby 1 to 3 nm in the morning. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 3 ft. wave detail: nw 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: n 2 ft
at 4 seconds and se 2 ft at 9 seconds. 
.thu night...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 3 seconds and n 1 foot at 3 seconds. 
.sat and sat night...e winds around 5 kt, becoming se. seas
around 2 ft. a chance of showers. 
.sun...e winds around 10 kt. seas around 2 ft. a chance of
showers. 
.sun night...e winds around 10 kt. seas 3 to 5 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.

$$

fzus51 kgyx 192102
cwfgyx
expires:202605201000;;311099

coastal waters forecast
national weather service gray me
502 pm edt tue may 19 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-201000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt tue may 19 2026

.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds. a chance of showers with a
slight chance of tstms early this evening. patchy fog early this
evening with vsby 1 to 3 nm. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft.
wave detail: s 3 ft at 8 seconds. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 9 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
3 seconds. 
.fri night...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas around 2 ft. 
.sat...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. a chance of showers. 
.sat night...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.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 3 ft. a chance of showers
in the evening, then showers likely after midnight.  

winds and seas higher in and near tstms.

$$