fzus51 kbox 310804
cwfbox
expires:202607312100;;378376

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt fri jul 31 2026

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


anz230-312100-
boston harbor-
404 am edt fri jul 31 2026

.today...nw winds around 5 kt, becoming se this afternoon. waves
1 foot or less. a slight chance of showers and tstms this
afternoon. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less. patchy fog after midnight with vsby 1 to 3 nm. 
.sat...sw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. patchy fog in the morning with vsby 1 nm or less.
.sat night...s winds 5 to 10 kt. waves 1 foot or less. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.sun night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft in the evening, then 1 foot or less.
a chance of showers after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers likely with a chance of tstms. 
.mon night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers and tstms. 
.tue and tue night...sw winds 5 to 10 kt. waves 1 foot or less.  

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 310804
cwfbox
expires:202607312100;;378367

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt fri jul 31 2026

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


anz231-312100-
cape cod bay-
404 am edt fri jul 31 2026

.today...n winds around 5 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and se 1 foot at 11 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 4 seconds and n 1 foot at 5 seconds. 
.sat...sw winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
sw 1 foot at 2 seconds and ne 1 foot at 4 seconds, becoming sw
1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.sat night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and ne 1 foot at 4 seconds. 
.sun...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 1 foot at 2 seconds and e 1 foot
at 6 seconds. 
.sun night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and e 1 foot at 8 seconds. a chance of
showers after midnight. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. a chance of showers. 
.tue night...sw winds 5 to 10 kt. seas 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 310804
cwfbox
expires:202607312100;;378365

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt fri jul 31 2026

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


anz250-312100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt fri jul 31 2026

.today...n winds 5 to 10 kt, becoming sw this afternoon. seas
2 to 4 ft. wave detail: e 3 ft at 6 seconds and se 3 ft at
10 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 6 seconds and se 2 ft at 9 seconds. 
.sat...sw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and sw 1 foot at
2 seconds. patchy fog. vsby 1 nm or less. 
.sat night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 3 seconds and se 2 ft at 9 seconds. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 3 seconds and se 2 ft at 7 seconds. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se
2 ft at 8 seconds. a chance of showers after midnight. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.tue and tue night...sw 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 310642
cwfgyx
expires:202607312045;;375777

coastal waters forecast
national weather service gray me
242 am edt fri jul 31 2026

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


anz154-312045-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
242 am edt fri jul 31 2026

.today...n winds 5 to 10 kt, diminishing to around 5 kt late this
morning, then becoming s early this afternoon, increasing to 5 to
10 kt late. seas 3 to 4 ft. wave detail: e 3 ft at 7 seconds and se
3 ft at 9 seconds. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas 2 to
3 ft. wave detail: se 3 ft at 10 seconds and e 2 ft at 6 seconds.
patchy fog after midnight with vsby 1 to 3 nm. 
.sat...n winds around 5 kt, becoming se in the afternoon. seas 2 to
3 ft. wave detail: se 2 ft at 9 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.sat night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 3 seconds and se 2 ft at 9 seconds. patchy fog. vsby 1 to 3 nm. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds and se 2 ft at 8 seconds. patchy fog in the morning with
vsby 1 to 3 nm. 
.sun night...s winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 5 seconds. patchy fog. a chance of showers after midnight. 
.mon...s winds 10 to 15 kt. seas 2 to 3 ft. patchy fog in the
morning. showers likely. 
.mon night...sw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.tue...sw winds 5 to 10 kt. seas 2 to 4 ft. 
.tue night...w winds 5 to 10 kt. seas 2 to 3 ft.  

$$