fzus51 kbox 111707
cwfbox
expires:202603120600;;023470

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm edt wed mar 11 2026

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


anz230-120600-
boston harbor-
107 pm edt wed mar 11 2026

.this afternoon...e winds 5 to 10 kt. waves 1 foot or less.
patchy fog. vsby 1 nm or less. 
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. waves around 2 ft. patchy fog. a chance of showers
after midnight. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight. 
.thu...sw winds 15 to 20 kt, becoming w in the afternoon. gusts
up to 25 kt. waves around 2 ft. a chance of showers. patchy fog
in the morning with vsby 1 to 3 nm. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of showers in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. waves around 2 ft. 
.fri night...s winds 20 to 25 kt. waves around 2 ft. a chance of
rain. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. waves around
2 ft. a chance of rain. 
.sat night and sun...w winds 20 to 25 kt with gusts up to 30 kt,
becoming e 10 to 15 kt. waves around 2 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. waves
2 to 3 ft. rain likely.  

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 111707
cwfbox
expires:202603120600;;023461

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm edt wed mar 11 2026

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


anz231-120600-
cape cod bay-
107 pm edt wed mar 11 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: ne 1 foot at 4 seconds and s 1 foot at 4 seconds. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 4 seconds and ne 2 ft at 7 seconds.
patchy fog. vsby 1 nm or less. 
.thu...sw winds 15 to 20 kt, becoming w in the afternoon. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds
and se 2 ft at 8 seconds. a chance of showers. patchy fog in the
morning with vsby 1 nm or less. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 3 ft at 4 seconds and e 2 ft at
7 seconds. a chance of showers in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 5 seconds and sw 2 ft at 8 seconds. 
.fri night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 4 seconds and nw 2 ft at 5 seconds. a chance of rain. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. a chance of rain. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft. rain likely.  

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 111707
cwfbox
expires:202603120600;;023459

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm edt wed mar 11 2026

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


anz250-120600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
107 pm edt wed mar 11 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday afternoon...

.this afternoon...se winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 7 seconds. patchy fog. vsby 1 nm or less. 
.tonight...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 5 seconds and ne 3 ft at 6 seconds.
patchy fog. vsby 1 nm or less. 
.thu...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: sw
5 ft at 5 seconds and se 4 ft at 7 seconds. a chance of showers.
patchy fog in the morning with vsby 1 nm or less. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 5 ft at 6 seconds and se 3 ft at
8 seconds. a chance of showers in the evening. 
.fri...w winds 15 to 20 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds
and se 3 ft at 10 seconds.
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 6 ft at 6 seconds and se 4 ft at
10 seconds. a chance of rain. 
.sat...w winds 25 to 30 kt. seas 5 to 7 ft. a chance of rain. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. 
.sun...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. rain likely.  

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 111837
cwfgyx
expires:202603120845;;029253

coastal waters forecast
national weather service gray me
237 pm edt wed mar 11 2026

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


anz154-120845-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
237 pm edt wed mar 11 2026

...small craft advisory in effect through thursday morning...

.this afternoon...e winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: e 3 ft at 7 seconds. a chance of showers.
patchy dense fog late. vsby 1 to 3 nm, decreasing to 1 nm or less
late. 
.tonight...s winds 15 to 20 kt with gusts up to 35 kt. seas 3 to
4 ft, building to 4 to 6 ft after midnight. wave detail: s 3 ft at
3 seconds and e 3 ft at 6 seconds, becoming s 6 ft at 6 seconds and
e 3 ft at 7 seconds. a chance of showers in the evening, then
showers likely after midnight. patchy dense fog. vsby 1 nm or less. 
.thu...sw winds 15 to 20 kt, becoming w in the afternoon. gusts up
to 30 kt. seas 5 to 7 ft. wave detail: s 6 ft at 7 seconds and w
3 ft at 3 seconds. patchy dense fog in the morning. showers likely,
mainly in the morning. vsby 1 nm or less. 
.thu night...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and s 4 ft at 8 seconds. a
chance of rain and snow showers in the evening with vsby 1 nm or
less. 
.fri...w winds 10 to 15 kt, becoming s 15 to 20 kt in the afternoon.
seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds and se 3 ft at
10 seconds. 
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: s 7 ft at 7 seconds and se 3 ft at 10 seconds. a
chance of rain and snow. vsby 1 nm or less in the evening. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to 8 ft. 
.sat night...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 4 to 6 ft. 
.sun...nw winds 10 to 15 kt, becoming s 5 to 10 kt in the afternoon.
gusts up to 25 kt. seas 2 to 4 ft. 
.sun night...se winds 15 to 20 kt with gusts up to 30 kt, increasing
to 25 to 30 kt with gusts up to 40 kt after midnight. seas 3 to
5 ft, building to 5 to 8 ft after midnight. a chance of rain and
snow after midnight with vsby 1 to 3 nm.  

$$