fzus51 kbox 191207
cwfbox
expires:202512200100;;856758

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est fri dec 19 2025

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


anz230-200100-
boston harbor-
706 am est fri dec 19 2025

...storm warning in effect until 3 pm est this afternoon...

.today...s winds 25 to 30 kt with gusts up to 50 kt. waves around
2 ft, except 5 to 7 ft at the outer harbor entrance. rain. vsby
1 to 3 nm. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. waves around
2 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.sun and sun night...nw winds 20 to 25 kt with gusts up to 30 kt.
waves around 2 ft. 
.mon...nw winds 15 to 20 kt with gusts up to 30 kt. waves around
2 ft. a chance of light freezing spray. 
.mon night...w winds 10 to 15 kt. waves around 2 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. snow and rain likely. vsby 1 to 3 nm. 
.tue night...w winds 15 to 20 kt. waves around 2 ft. a chance of
rain.  

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 191207
cwfbox
expires:202512200100;;856759

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est fri dec 19 2025

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


anz236-200100-
narragansett bay-
706 am est fri dec 19 2025

...storm warning in effect until 3 pm est this afternoon...

.today...s winds 30 to 35 kt, becoming 25 to 35 kt this
afternoon. gusts up to 55 kt. waves 5 to 7 ft, except 8 to 11 ft
at the bay entrance. rain. isolated tstms this afternoon. vsby
1 nm or less, increasing to 1 to 3 nm this afternoon. 
.tonight...w winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. gusts up to 40 kt. waves 4 to 6 ft. a chance of showers
in the evening. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
around 10 kt in the afternoon. waves 2 to 4 ft. at the bay
entrance, waves 5 to 7 ft, subsiding to 3 to 5 ft in the
afternoon. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 2 to 4 ft, building to
4 to 6 ft after midnight. 
.sun...w winds 15 to 20 kt with gusts up to 30 kt. waves 4 to
6 ft. 
.sun night...nw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.mon and mon night...nw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 5 to 10 kt. waves 2 to 3 ft. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. rain likely with a chance of snow. vsby 1 to 3 nm. 
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain.  

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.

$$