fzus51 kbox 130805
cwfbox
expires:202609132100;;370064

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun sep 13 2026

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


anz230-132100-
boston harbor-
405 am edt sun sep 13 2026

.today...se winds 5 to 10 kt. waves around 2 ft this morning,
then 1 foot or less. patchy fog. showers with a chance of tstms.
vsby 1 to 3 nm, decreasing to 1 nm or less this afternoon. 
.tonight...sw winds 5 to 10 kt. waves 1 foot or less, then around
2 ft after midnight. patchy fog. a chance of showers after
midnight. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.mon...nw winds around 10 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers in the morning. 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.tue...ne winds around 10 kt, becoming e in the afternoon. waves
around 2 ft in the morning, then 1 foot or less. 
.tue night...se winds around 5 kt, becoming s after midnight.
waves 1 foot or less. 
.wed through thu...e winds 5 to 10 kt. waves 1 foot or less. 
.thu night...s 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 130805
cwfbox
expires:202609132100;;370053

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun sep 13 2026

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


anz250-132100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt sun sep 13 2026

.today...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 4 seconds and n 1 foot at
4 seconds. patchy fog. showers with a slight chance of tstms.
vsby 1 to 3 nm, decreasing to 1 nm or less this afternoon. 
.tonight...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at
10 seconds. patchy fog. vsby 1 nm or less. 
.mon...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: n 3 ft at 5 seconds and se 3 ft at 9 seconds.
a chance of showers in the morning. 
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 4 ft at 5 seconds and s 2 ft at
7 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and s 2 ft at 6 seconds. 
.tue night...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 3 ft. wave detail: e 2 ft at 5 seconds and nw 1 foot at
4 seconds. 
.wed through thu...se winds 5 to 10 kt. seas 2 to 3 ft. 
.thu night...s 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.

$$