fzus51 kbox 161746
cwfbox
expires:202604170700;;474769

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
146 pm edt thu apr 16 2026

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


anz230-170700-
boston harbor-
146 pm edt thu apr 16 2026

.this afternoon...e winds 5 to 10 kt. waves 1 foot or less.
.tonight...se winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less. patchy fog. vsby 1 nm or less. 
.fri...w winds around 5 kt, becoming ne in the afternoon. waves
1 foot or less. a chance of showers. patchy fog in the morning
with vsby 1 nm or less. 
.fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. 
.sun and sun night...sw winds 10 to 15 kt, becoming w 15 to
20 kt. waves around 2 ft. showers likely. 
.mon and mon night...nw winds 15 to 20 kt, diminishing to 10 to
15 kt. waves around 2 ft.  

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 161746
cwfbox
expires:202604170700;;474760

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
146 pm edt thu apr 16 2026

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


anz231-170700-
cape cod bay-
146 pm edt thu apr 16 2026

.this afternoon...se winds 5 to 10 kt. seas 1 foot or less.
patchy fog. vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. patchy fog.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.fri...w winds 5 to 10 kt, becoming n in the afternoon. seas
1 foot or less. patchy fog in the morning. a chance of showers in
the morning with vsby 1 nm or less. 
.fri night...ne winds 5 to 10 kt. seas 1 foot or less. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less. patchy fog in
the morning. 
.sat night...se winds 5 to 10 kt. seas 1 foot or less. 
.sun and sun night...sw winds 10 to 15 kt, becoming w 15 to
20 kt. seas 2 to 3 ft. showers likely. 
.mon and mon night...nw winds 15 to 20 kt. seas 2 to 3 ft.  

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 161746
cwfbox
expires:202604170700;;474758

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
146 pm edt thu apr 16 2026

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


anz250-170700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
146 pm edt thu apr 16 2026

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. patchy fog. a chance of showers after midnight. vsby
1 nm or less. 
.fri...w winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. patchy fog in the morning. a chance of showers in
the morning with vsby 1 nm or less. 
.fri night...ne winds 5 to 10 kt. seas around 2 ft. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. seas
around 2 ft. 
.sun and sun night...sw winds 15 to 20 kt, becoming w. gusts up
to 25 kt. seas 2 to 4 ft. showers likely. 
.mon and mon night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft.  

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 kgyx 161852
cwfgyx
expires:202604170900;;479603

coastal waters forecast
national weather service gray me
252 pm edt thu apr 16 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-170900-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
252 pm edt thu apr 16 2026

.tonight...se winds around 5 kt, becoming sw towards daybreak. seas
around 2 ft. wave detail: se 2 ft at 8 seconds. patchy fog early
this evening. patchy fog late this evening and early morning. areas
of fog towards daybreak. a slight chance of showers early this
evening. a slight chance of tstms this evening. a chance of showers
late this evening and overnight. vsby 1 to 3 nm, decreasing to 1 nm
or less late this evening and overnight. 
.fri...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 8 seconds. patchy fog. vsby
1 nm or less. 
.fri night...ne winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 8 seconds. 
.sat...e winds around 10 kt. seas around 2 ft. wave detail: e 2 ft
at 7 seconds. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 7 seconds. a chance of showers
after midnight. 
.sun...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 4 ft.
wave detail: se 4 ft at 7 seconds. showers.
.sun night...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. showers likely, mainly in the evening. 
.mon...w winds 15 to 20 kt with gusts up to 30 kt, becoming nw 10 to
15 kt with gusts up to 20 kt in the afternoon. seas 3 to 5 ft. 
.mon night...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.tue...w winds 10 to 15 kt, becoming s in the afternoon. seas 2 to
3 ft. 
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers after midnight.  

winds and seas higher in and near tstms.

$$