fzus51 kbox 191404
cwfbox
expires:202509200300;;252533

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt fri sep 19 2025

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


anz230-200300-
boston harbor-
1004 am edt fri sep 19 2025

.this afternoon...nw winds around 10 kt. waves around 2 ft. 
.tonight...n winds 10 to 15 kt. waves around 2 ft. 
.sat...ne winds around 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.sun...ne winds 5 to 10 kt, becoming se in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.sun night...se winds 5 to 10 kt, becoming s after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.mon and mon night...s winds 5 to 10 kt, increasing to 10 to
15 kt. waves around 2 ft. 
.tue and tue night...sw winds 10 to 15 kt. waves around 2 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.

$$

fzus51 kbox 191404
cwfbox
expires:202509200300;;252522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt fri sep 19 2025

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


anz250-200300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am edt fri sep 19 2025

.this afternoon...nw winds around 10 kt, becoming n. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.tonight...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 4 seconds and se 2 ft at 7 seconds. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n
3 ft at 5 seconds and se 2 ft at 8 seconds. 
.sat night...se winds around 5 kt. seas 2 to 3 ft. wave detail:
ne 2 ft at 5 seconds and se 1 foot at 8 seconds. 
.sun and sun night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 4 seconds and se 2 ft at 9 seconds. 
.mon and mon night...se winds 10 to 15 kt, becoming sw with gusts
up to 20 kt. seas 2 to 4 ft. wave detail: se 4 ft at 10 seconds
and se 4 ft at 11 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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.

$$