fzus51 kbox 280203
cwfbox
expires:202608281500;;475185

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu aug 27 2026

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


anz230-281500-
boston harbor-
1003 pm edt thu aug 27 2026

.overnight...s winds 5 to 10 kt. waves around 2 ft, then 1 foot
or less. a slight chance of showers and tstms. 
.fri...s winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the afternoon. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. 
.sat...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night through sun night...w winds 5 to 10 kt. waves around
2 ft. 
.mon...ne winds 5 to 10 kt. waves 1 foot or less. 
.mon night through tue night...se winds 5 to 10 kt. waves 1 foot
or less. 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 280203
cwfbox
expires:202608281500;;475176

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu aug 27 2026

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


anz231-281500-
cape cod bay-
1003 pm edt thu aug 27 2026

.overnight...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and e 1 foot at 11 seconds. a slight chance
of showers. 
.fri...s winds around 5 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and e 1 foot at 10 seconds. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 1 foot at 2 seconds and e
1 foot at 10 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and ne 1 foot at 7 seconds. 
.sat night through sun night...w winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. wave detail: n 2 ft at 5 seconds. 
.mon...n winds 5 to 10 kt. seas 1 foot or less. wave detail: w
1 foot at 2 seconds and se 1 foot at 9 seconds. 
.mon night through tue night...e winds 5 to 10 kt. seas 1 foot or
less. 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 280203
cwfbox
expires:202608281500;;475174

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu aug 27 2026

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


anz250-281500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt thu aug 27 2026

.overnight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
4 seconds and se 3 ft at 9 seconds. a slight chance of showers. a
slight chance of tstms. 
.fri...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and sw 2 ft at 4 seconds. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 1 foot
at 3 seconds. 
.sat...n winds around 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: n 3 ft at 7 seconds. 
.sat night and sun...s winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and sw 1 foot
at 4 seconds. 
.sun night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 3 seconds and se 2 ft at 8 seconds. 
.mon...ne winds 5 to 10 kt. seas around 2 ft. 
.mon night...se winds around 5 kt. seas around 2 ft. a chance of
showers. 
.tue and tue night...e winds 5 to 10 kt. seas 2 to 3 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.

$$

fzus51 kgyx 280115
cwfgyx
expires:202608281515;;474181

coastal waters forecast
national weather service gray me
915 pm edt thu aug 27 2026

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


anz154-281515-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
915 pm edt thu aug 27 2026

.rest of tonight...s winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
s 4 ft at 5 seconds and se 3 ft at 9 seconds. isolated showers.
patchy fog towards daybreak. vsby 1 to 3 nm towards daybreak. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 3 ft at
9 seconds and s 2 ft at 5 seconds. patchy fog. vsby 1 to 3 nm. 
.fri night...sw winds around 5 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.sat...n winds 5 to 10 kt, becoming se in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 8 seconds. 
.sat night...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds. 
.sun...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds. 
.sun night...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. 
.mon...ne winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. 
.mon night...e winds around 5 kt. seas around 2 ft in the evening,
then 1 foot or less. a chance of showers after midnight. 
.tue...e winds 5 to 10 kt. seas around 2 ft. a chance of showers. 
.tue night...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

$$