fzus51 kbox 300804
cwfbox
expires:202607302100;;323004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu jul 30 2026

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


anz230-302100-
boston harbor-
404 am edt thu jul 30 2026

.today...ne winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog. showers likely with a slight chance of tstms.
vsby 1 nm or less, increasing to 1 to 3 nm this afternoon. 
.tonight...n winds 5 to 10 kt. waves around 2 ft in the evening,
then 1 foot or less. patchy fog in the evening. a chance of
showers in the evening with vsby 1 to 3 nm. 
.fri...nw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds around 5 kt. waves 1 foot or less. 
.sat and sat night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sun...s winds 10 to 15 kt. waves around 2 ft. 
.sun night...s winds 5 to 10 kt. waves around 2 ft. showers
likely. 
.mon...sw winds around 5 kt. waves 1 foot or less. a chance of
showers. 
.mon night...w winds around 5 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 300804
cwfbox
expires:202607302100;;322995

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu jul 30 2026

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


anz231-302100-
cape cod bay-
404 am edt thu jul 30 2026

.today...n winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at 10 seconds.
patchy fog. a chance of showers with a slight chance of tstms.
vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 4 seconds and e 1 foot at 11 seconds. patchy fog. a
chance of showers in the evening. vsby 1 nm or less, increasing
to 1 to 3 nm after midnight. 
.fri...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and se 1 foot at
10 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and n 1 foot at 5 seconds. 
.sat and sat night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and ne 1 foot at 4 seconds. 
.sun...s winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 2 ft at 8 seconds and s 1 foot at
2 seconds. 
.sun night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.mon...sw winds 5 to 10 kt. seas 1 foot or less. a chance of
showers. 
.mon night...w winds around 5 kt. seas 1 foot or less.  

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 kbox 300804
cwfbox
expires:202607302100;;322993

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu jul 30 2026

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


anz250-302100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt thu jul 30 2026

...small craft advisory in effect through this evening...

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

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 300651
cwfgyx
expires:202607302100;;320432

coastal waters forecast
national weather service gray me
251 am edt thu jul 30 2026

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


anz154-302100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
251 am edt thu jul 30 2026

...small craft advisory in effect through this evening...

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

winds and seas higher in and near tstms.

$$