fzus51 kbox 152003
cwfbox
expires:202605160900;;615752

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri may 15 2026

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


anz230-160900-
boston harbor-
403 pm edt fri may 15 2026

.tonight...nw winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance.
patchy fog this evening. 
.sat...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 foot or less, then around 2 ft in the afternoon. at the
outer harbor entrance, waves 2 to 4 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. scattered showers after midnight. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.sun night...nw winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. waves around 2 ft in the evening, then 1 foot
or less. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. scattered showers and tstms.  

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 152003
cwfbox
expires:202605160900;;615743

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri may 15 2026

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


anz231-160900-
cape cod bay-
403 pm edt fri may 15 2026

.tonight...n winds 5 to 10 kt, becoming w after midnight. seas
3 to 5 ft. wave detail: nw 1 foot at 2 seconds and ne 1 foot at
6 seconds. patchy fog. vsby 1 to 3 nm, decreasing to 1 nm or less
after midnight. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
2 ft at 3 seconds and ne 1 foot at 7 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.sat night...sw winds around 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
8 seconds. scattered showers after midnight. 
.sun...sw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 9 seconds. 
.sun night...w winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. seas around 2 ft. wave detail: w 1 foot at
3 seconds and e 1 foot at 9 seconds. 
.mon and mon night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 1 foot at 3 seconds and e 1 foot
at 8 seconds. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. scattered showers.  

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 152003
cwfbox
expires:202605160900;;615741

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri may 15 2026

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


anz250-160900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt fri may 15 2026

...small craft advisory in effect through late saturday night...

.tonight...nw winds 5 to 10 kt, becoming w after midnight. seas
4 to 6 ft. wave detail: e 6 ft at 10 seconds and nw 1 foot at
3 seconds. patchy fog. vsby 1 to 3 nm. 
.sat...sw winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
seas 4 to 6 ft. wave detail: e 5 ft at 10 seconds and s 3 ft at
4 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: s 4 ft at 5 seconds and e 4 ft at
9 seconds. scattered showers after midnight. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
9 seconds. 
.sun night...nw winds around 10 kt, becoming n after midnight.
seas 2 to 4 ft. wave detail: w 2 ft at 3 seconds and se 2 ft at
8 seconds. 
.mon and mon night...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
8 seconds. 
.tue through wed...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. scattered showers.  

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 151827
cwfgyx
expires:202605160830;;610920

coastal waters forecast
national weather service gray me
227 pm edt fri may 15 2026

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


anz154-160830-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
227 pm edt fri may 15 2026

...small craft advisory in effect through late saturday night...

.tonight...nw winds 5 to 10 kt, becoming w with gusts up to 20 kt
after midnight. seas 5 to 7 ft. wave detail: se 7 ft at 10 seconds. 
.sat...sw winds 5 to 10 kt, becoming s 10 to 15 kt in the afternoon.
gusts up to 25 kt. seas 4 to 6 ft. wave detail: se 6 ft at
11 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
5 ft. wave detail: s 4 ft at 6 seconds and e 4 ft at 10 seconds. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 5 ft.
wave detail: s 4 ft at 6 seconds and se 4 ft at 9 seconds. 
.sun night...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and w 2 ft at 3 seconds. 
.mon...e winds around 5 kt, becoming se 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: se 2 ft at
8 seconds. 
.mon night...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.wed...sw winds around 10 kt with gusts up to 20 kt. seas 2 to 4 ft.
a chance of showers in the afternoon. 
.wed night...w winds around 10 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers in the evening.  

$$