fzus51 kbox 160505
cwfbox
expires:202603161800;;759975

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon mar 16 2026

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


anz230-161800-
boston harbor-
105 am edt mon mar 16 2026

...storm warning in effect from this evening through late
tonight...

.rest of tonight...se winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of showers. 
.mon...se winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft. patchy fog. showers. vsby 1 nm or less, increasing to 1 to
3 nm in the afternoon. 
.mon night...s winds 25 to 35 kt. gusts up to 45 kt, increasing
to 55 kt after midnight. waves around 2 ft, except 3 to 5 ft at
the outer harbor entrance. patchy fog. showers. vsby 1 to 3 nm. 
.tue...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. patchy fog in the morning. showers
likely in the morning. 
.tue night and wed...w winds 20 to 25 kt with gusts up to 30 kt.
waves around 2 ft. 
.wed night...s winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.thu through fri...sw winds 10 to 15 kt. waves around 2 ft. 
.fri night...sw winds 15 to 20 kt. waves around 2 ft. a chance of
rain.  

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 160505
cwfbox
expires:202603161800;;759966

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon mar 16 2026

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


anz231-161800-
cape cod bay-
105 am edt mon mar 16 2026

...storm warning in effect from this afternoon through tuesday
morning...

.rest of tonight...se winds 20 to 25 kt. seas around 3 ft. wave
detail: se 3 ft at 4 seconds and n 1 foot at 4 seconds. a chance
of showers. 
.mon...s winds 25 to 30 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: se 5 ft at 8 seconds and s 4 ft at 5 seconds.
patchy fog in the morning. areas of dense fog in the afternoon.
showers. vsby 1 nm or less. 
.mon night...s winds 25 to 35 kt, increasing to 30 to 40 kt after
midnight. gusts up to 50 kt. seas 5 to 7 ft. wave detail: se 6 ft
at 9 seconds and s 5 ft at 5 seconds. areas of dense fog in the
evening. patchy fog after midnight. showers. vsby 1 nm or less. 
.tue...sw winds 25 to 30 kt, becoming w 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: se 5 ft at 10 seconds and
s 4 ft at 5 seconds. patchy fog in the morning. showers in the
morning. 
.tue night...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: se 4 ft at 11 seconds and w 3 ft at
4 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 25 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 3 ft at 11 seconds. 
.wed night...s winds 5 to 10 kt. seas around 2 ft.
.thu through fri night...sw 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 160505
cwfbox
expires:202603161800;;759964

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon mar 16 2026

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


anz250-161800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt mon mar 16 2026

...storm warning in effect from this afternoon through tuesday
morning...

.rest of tonight...se winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 5 seconds and e 1 foot at
10 seconds. a chance of showers. 
.mon...se winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft, building to 7 to 10 ft in the afternoon. wave detail: s
8 ft at 6 seconds and se 8 ft at 10 seconds, becoming s 9 ft at
7 seconds. patchy fog in the morning. areas of dense fog in the
afternoon. showers. vsby 1 nm or less. 
.mon night...s winds 25 to 35 kt, becoming 30 to 35 kt after
midnight. gusts up to 50 kt. seas 8 to 11 ft, building to 9 to
13 ft after midnight. wave detail: s 11 ft at 7 seconds, becoming
se 12 ft at 9 seconds and s 6 ft at 7 seconds. areas of dense
fog. showers. vsby 1 nm or less. 
.tue...sw winds 25 to 30 kt with gusts up to 40 kt, becoming w
around 20 kt with gusts up to 30 kt in the afternoon. seas 8 to
11 ft. wave detail: se 11 ft at 10 seconds and s 6 ft at
6 seconds. patchy fog in the morning. showers in the morning with
vsby 1 to 3 nm.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 9 ft. wave detail: se 7 ft at 11 seconds and w 6 ft at
5 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
5 to 10 kt with gusts up to 20 kt in the afternoon. seas 5 to
7 ft. wave detail: w 6 ft at 5 seconds and se 5 ft at 11 seconds.
a chance of light freezing spray in the morning. 
.wed night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. 
.thu through fri...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. 
.fri night...sw winds 20 to 25 kt. seas 3 to 4 ft. a chance of
rain.  

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 160624
cwfgyx
expires:202603162030;;763968

coastal waters forecast
national weather service gray me
224 am edt mon mar 16 2026

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


anz154-162030-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
224 am edt mon mar 16 2026

...storm warning in effect from this evening through tuesday
morning...

.today...se winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft, building to 7 to 10 ft this afternoon. wave detail: se 7 ft at
6 seconds, becoming se 10 ft at 7 seconds. rain this morning, then
rain likely with a slight chance of tstms this afternoon. 
.tonight...s winds 25 to 30 kt with gusts up to 50 kt. seas 9 to
12 ft, building to 10 to 14 ft after midnight. wave detail: se 11 ft
at 8 seconds, becoming se 14 ft at 9 seconds. rain. areas of fog.
vsby 1 nm or less. 
.tue...sw winds 25 to 30 kt with gusts up to 40 kt, becoming w
around 20 kt with gusts up to 30 kt in the afternoon. seas 9 to
13 ft, subsiding to 8 to 11 ft in the afternoon. wave detail: se
13 ft at 10 seconds, becoming se 11 ft at 10 seconds. a chance of
rain in the morning. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. wave detail: se 9 ft at 11 seconds and w 6 ft at 5 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
5 to 10 kt in the afternoon. seas 5 to 8 ft, subsiding to 4 to 6 ft
in the afternoon. wave detail: se 6 ft at 11 seconds and w 5 ft at
5 seconds, becoming se 5 ft at 11 seconds and w 3 ft at 4 seconds. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft. wave detail: se 5 ft at 10 seconds and s 3 ft at 4 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 25 kt. seas 4 to 5 ft. 
.thu night...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. 
.fri...sw winds 15 to 20 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 3 to 5 ft.
.fri night...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft.  

winds and seas higher in and near tstms.

$$