fzus51 kbox 182306
cwfbox
expires:202507191200;;679884

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri jul 18 2025

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


anz230-191200-
boston harbor-
705 pm edt fri jul 18 2025

.tonight...nw winds around 5 kt. waves 1 foot or less. 
.sat...ne winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.sat night...s winds around 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers in the morning, then
showers likely with a chance of tstms in the afternoon. 
.sun night...nw winds 10 to 15 kt. waves around 2 ft. showers
likely with a chance of tstms in the evening. 
.mon and mon night...n winds 10 to 15 kt. waves around 2 ft. 
.tue through wed night...s winds 10 to 15 kt with gusts up to
20 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 182306
cwfbox
expires:202507191200;;679873

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt fri jul 18 2025

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


anz250-191200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt fri jul 18 2025

.tonight...w winds around 5 kt. seas 2 to 3 ft. wave detail: se
2 ft at 9 seconds and n 1 foot at 5 seconds. 
.sat...s winds around 5 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 3 seconds and n 1 foot at 4 seconds. 
.sat night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
9 seconds. a chance of showers after midnight. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at 9 seconds.
a chance of tstms. a chance of showers in the morning, then
showers likely in the afternoon. 
.sun night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds and nw 2 ft at 4 seconds. a chance of showers and tstms
in the evening. 
.mon and mon night...n 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 s 1 foot at
5 seconds. 
.tue through wed night...s winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 3 ft.  

winds and seas 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.

$$