fzus51 kbox 131704
cwfbox
expires:202510140600;;071674

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 13 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-140600-
boston harbor-
103 pm edt mon oct 13 2025

...gale warning in effect until 8 pm edt this evening...

.this afternoon...ne winds 25 to 30 kt with gusts up to 35 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
patchy fog. showers. vsby 1 nm or less. 
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. waves 2 to 3 ft, except 5 to 7 ft at the outer harbor
entrance. patchy fog. showers. vsby 1 to 3 nm, decreasing to 1 nm
or less after midnight. 
.tue...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft, except 4 to 6 ft
at the outer harbor entrance. patchy fog. showers likely. vsby
1 to 3 nm in the morning. 
.tue night...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. at the outer harbor entrance,
waves 2 to 4 ft. a chance of showers. 
.wed...nw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.wed night...n winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of showers after midnight. 
.thu through fri night...nw winds 15 to 20 kt with gusts up to
25 kt. waves around 2 ft, except 3 to 5 ft at the outer harbor
entrance.  

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 131704
cwfbox
expires:202510140600;;071675

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 13 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-140600-
narragansett bay-
103 pm edt mon oct 13 2025

...gale warning in effect until 2 pm edt this afternoon...

.this afternoon...ne winds 20 to 25 kt with gusts up to 35 kt.
waves around 3 ft, except 5 to 7 ft at the bay entrance. patchy
fog. showers with a slight chance of tstms. vsby 1 to 3 nm. 
.tonight...ne winds 20 to 25 kt with gusts up to 30 kt. waves
around 3 ft, except 5 to 7 ft at the bay entrance. patchy fog.
showers. vsby 1 nm or less. 
.tue...ne winds 20 to 25 kt, becoming n 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves around 3 ft, except 4 to 6 ft
at the bay entrance. patchy fog. showers likely. vsby 1 to 3 nm. 
.tue night...n winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. waves 2 to 3 ft.
showers likely, mainly in the evening. 
.wed and wed night...n winds 15 to 20 kt. waves 2 to 3 ft. 
.thu through fri night...nw winds 15 to 20 kt with gusts up to
25 kt. waves 2 to 3 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.

$$