fzus51 kbox 130504
cwfbox
expires:202609131800;;361472

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

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


anz230-131800-
boston harbor-
103 am edt sun sep 13 2026

.rest of tonight...s winds 5 to 10 kt. waves around 2 ft. 
.sun...se winds 5 to 10 kt. waves around 2 ft in the 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 in the afternoon. 
.sun night...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 and tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed through thu night...sw winds 5 to 10 kt. waves around 2 ft. 

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 130504
cwfbox
expires:202609131800;;361461

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

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


anz250-131800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt sun sep 13 2026

.rest of tonight...s winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 3 seconds and se 1 foot
at 10 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 2 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. showers likely in the morning. showers in
the afternoon. vsby 1 to 3 nm, decreasing to 1 nm or less in the
afternoon. 
.sun night...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
9 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: se 3 ft at 8 seconds and w 2 ft at 3 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 3 ft at 5 seconds and se 2 ft at
8 seconds. 
.tue and tue night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and se 2 ft at
9 seconds. 
.wed through thu...s winds 5 to 10 kt. seas 2 to 4 ft. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. 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.

$$