fzus51 kbox 171406
cwfbox
expires:202607180300;;121838

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri jul 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-180300-
boston harbor-
1005 am edt fri jul 17 2026

.this afternoon...nw winds 5 to 10 kt. waves around 2 ft. 
.tonight...sw winds around 5 kt. waves 1 foot or less. areas of
smoke. 
.sat...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 30 kt in the afternoon. waves around 2 ft. areas of smoke. a
chance of showers in the afternoon. 
.sat night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. waves around 2 ft. showers. a
chance of tstms in the evening. 
.sun and sun night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.mon and mon night...w winds 5 to 10 kt, becoming s. waves around
2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. showers. 

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 171406
cwfbox
expires:202607180300;;121827

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri jul 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-180300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt fri jul 17 2026

.this afternoon...w winds around 10 kt with gusts up to 20 kt,
becoming sw. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds
and s 1 foot at 5 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 4 seconds and n 1 foot at 4 seconds. areas of smoke
after midnight. 
.sat...s winds 5 to 10 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas around
2 ft, building to 3 to 4 ft in the afternoon. wave detail: s 2 ft
at 3 seconds and n 1 foot at 3 seconds, becoming s 4 ft at
4 seconds and n 2 ft at 3 seconds. areas of smoke. a chance of
showers in the afternoon. 
.sat night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot at
14 seconds. showers with a chance of tstms. 
.sun and sun night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 6 seconds and w 2 ft at
4 seconds. 
.mon through tue...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at
9 seconds. 
.tue night...s winds around 15 kt with gusts up to 25 kt. seas
around 3 ft. showers. 

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.

$$