fzus51 kbox 192005
cwfbox
expires:202608200900;;009293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed aug 19 2026

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


anz230-200900-
boston harbor-
405 pm edt wed aug 19 2026

.tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...w winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.thu night...w winds around 5 kt, becoming n after midnight.
waves 1 foot or less. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.fri night and sat...e winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 foot or less. showers
likely in the evening. a chance of showers after midnight. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. waves
1 foot or less. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt. waves 1 foot 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.

$$

fzus51 kbox 192005
cwfbox
expires:202608200900;;009284

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed aug 19 2026

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


anz231-200900-
cape cod bay-
405 pm edt wed aug 19 2026

.tonight...sw winds 5 to 10 kt. gusts up to 20 kt this evening.
seas around 2 ft this evening, then 1 foot or less. wave detail:
sw 1 foot at 3 seconds and e 1 foot at 4 seconds, becoming sw
1 foot at 2 seconds and s 1 foot at 3 seconds. 
.thu...w winds around 5 kt, becoming n in the afternoon. seas
1 foot or less. wave detail: w 1 foot at 2 seconds and s 1 foot
at 6 seconds. 
.thu night...w winds around 5 kt, becoming nw around 5 kt after
midnight. seas 1 foot or less. wave detail: e 1 foot at 2 seconds
and sw 1 foot at 2 seconds. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 2 seconds and sw
1 foot at 4 seconds, becoming n 1 foot at 3 seconds and se 1 foot
at 5 seconds. 
.fri night and sat...e winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: e 2 ft at 3 seconds and n 1 foot
at 3 seconds. a chance of showers. 
.sat night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and e 1 foot at 3 seconds. showers likely. 
.sun...s winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.sun night through mon night...w winds 5 to 10 kt. seas around
2 ft.  

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 192005
cwfbox
expires:202608200900;;009282

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed aug 19 2026

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


anz250-200900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt wed aug 19 2026

.tonight...sw winds 5 to 10 kt. gusts up to 20 kt this evening.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds and sw 1 foot
at 3 seconds. 
.thu...w winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and
sw 1 foot at 3 seconds. 
.thu night...sw winds around 5 kt, becoming n after midnight.
seas around 2 ft. wave detail: se 2 ft at 8 seconds and e 1 foot
at 3 seconds. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 4 seconds and e 2 ft at 8 seconds. 
.fri night and sat...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s 2 ft at
7 seconds. a chance of showers. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 6 seconds and se 1 foot at 13 seconds. showers likely. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. seas 2 to
3 ft. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt. seas 2 to 3 ft.  

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 191825
cwfgyx
expires:202608200830;;003461

coastal waters forecast
national weather service gray me
225 pm edt wed aug 19 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-200830-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
225 pm edt wed aug 19 2026

.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 8 seconds. areas of fog early, then patchy fog late. vsby
1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas 2 to
3 ft. wave detail: se 3 ft at 7 seconds. patchy fog in the evening
with vsby 1 to 3 nm. 
.thu...nw winds around 5 kt, becoming se around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds. 
.thu night...sw winds around 5 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 8 seconds. a chance of showers
in the evening. 
.fri...ne winds 5 to 10 kt, becoming e in the afternoon. seas around
2 ft. wave detail: e 2 ft at 8 seconds. 
.fri night...e winds around 5 kt. seas around 2 ft. wave detail: e
2 ft at 8 seconds. 
.sat...e winds 5 to 10 kt. seas around 2 ft. a chance of showers. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.sun...se winds 5 to 10 kt. seas around 3 ft. a chance of showers. 
.sun night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. a chance of showers in the evening.  

$$