fzus51 kbox 210604
cwfbox
expires:202511211900;;235455

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est fri nov 21 2025

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


anz230-211900-
boston harbor-
104 am est fri nov 21 2025

.rest of tonight...sw winds around 5 kt. waves 1 foot or less. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 foot or less, then around
2 ft in the afternoon. 
.fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat...nw winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.sat night...nw winds 5 to 10 kt. waves 1 foot or less. 
.sun and sun night...w winds 5 to 10 kt. waves 1 foot or less. 
.mon and mon night...w winds 5 to 10 kt. waves around 2 ft, then
1 foot or less. 
.tue...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
rain. 
.tue night...s winds around 10 kt. waves 1 foot or less. rain
likely.  

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 210604
cwfbox
expires:202511211900;;235444

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est fri nov 21 2025

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


anz250-211900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am est fri nov 21 2025

.rest of tonight...s winds around 5 kt. seas around 2 ft. wave
detail: ne 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.fri...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
7 seconds. 
.fri night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
7 seconds. 
.sat...nw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and e 2 ft at
7 seconds. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: ne 3 ft at 6 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: n 3 ft at 6 seconds and w 2 ft at
3 seconds. 
.mon and mon night...nw winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 4 ft. 
.tue...sw winds around 10 kt. seas around 2 ft. a chance of rain.
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. rain likely.  

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.

$$