fzus51 kbox 300505
cwfbox
expires:202605301800;;875440

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt sat may 30 2026

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


anz230-301800-
boston harbor-
105 am edt sat may 30 2026

...gale warning in effect through this evening...

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. showers with a slight chance of tstms. 
.sat...n winds 25 to 30 kt with gusts up to 50 kt. waves around
2 ft, except 4 to 6 ft at the outer harbor entrance. patchy fog.
showers. vsby 1 to 3 nm. 
.sat night...n winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 5 to 10 kt after midnight. waves around 2 ft in the evening,
then 1 foot or less. at the outer harbor entrance, waves 3 to
5 ft. 
.sun...nw winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. a
chance of showers in the afternoon. 
.sun night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. a chance of showers. 
.mon and mon night...ne winds 10 to 15 kt. waves around 2 ft. a
chance of showers. 
.tue through wed...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers. 
.wed night...n winds 5 to 10 kt. waves 1 foot or less.  

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 300505
cwfbox
expires:202605301800;;875431

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt sat may 30 2026

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


anz231-301800-
cape cod bay-
105 am edt sat may 30 2026

...storm warning in effect through this evening...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: e 2 ft at 8 seconds and sw 1 foot at
3 seconds. patchy fog. showers likely with isolated tstms. 
.sat...n winds 20 to 25 kt with gusts up to 40 kt, becoming ne
25 to 30 kt with gusts up to 50 kt in the afternoon. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: nw
3 ft at 4 seconds and ne 1 foot at 5 seconds, becoming n 7 ft at
6 seconds and ne 7 ft at 9 seconds. patchy fog. showers in the
afternoon. vsby 1 to 3 nm. 
.sat night...n winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt with gusts up to 25 kt after midnight.
seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. wave
detail: ne 7 ft at 9 seconds and nw 6 ft at 10 seconds, becoming
nw 5 ft at 7 seconds and ne 5 ft at 9 seconds. a chance of
showers in the evening. 
.sun...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: n 4 ft at 7 seconds and e 2 ft at
15 seconds. 
.sun night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 15 seconds and ne 2 ft at 8 seconds. a chance of showers.
.mon...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 9 seconds and sw 1 foot at
2 seconds. a chance of showers.
.mon night...ne winds 5 to 10 kt. seas around 2 ft. 
.tue through wed night...n winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. a chance of 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.

$$

fzus51 kbox 300505
cwfbox
expires:202605301800;;875429

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt sat may 30 2026

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


anz250-301800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt sat may 30 2026

...storm warning in effect through this evening...

.rest of tonight...se winds 20 to 25 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: s 3 ft at 5 seconds and e 2 ft at
9 seconds. patchy fog. showers with a slight chance of tstms.
vsby 1 to 3 nm. 
.sat...ne winds 30 to 35 kt, becoming 25 to 35 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 9 to
12 ft in the afternoon. wave detail: se 9 ft at 7 seconds and ne
9 ft at 9 seconds, becoming ne 12 ft at 8 seconds and nw 5 ft at
10 seconds. patchy fog. a chance of showers in the morning.
showers in the afternoon. vsby 1 to 3 nm. 
.sat night...ne winds 20 to 25 kt with gusts up to 40 kt,
becoming n 10 to 15 kt with gusts up to 25 kt after midnight.
seas 9 to 12 ft, subsiding to 6 to 8 ft after midnight. wave
detail: ne 12 ft at 9 seconds and ne 6 ft at 3 seconds, becoming
e 8 ft at 9 seconds and n 2 ft at 5 seconds. a chance of showers
in the evening. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
5 to 7 ft. wave detail: e 6 ft at 9 seconds and n 3 ft at
6 seconds. a chance of showers in the afternoon. 
.sun night...sw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: e
4 ft at 9 seconds and e 2 ft at 6 seconds. a chance of showers. 
.mon...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 8 seconds and ne 3 ft at 3 seconds. a chance of showers. 
.mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue...ne winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.tue night...ne winds 10 to 15 kt. seas 4 to 6 ft. a chance of
showers. 
.wed...ne winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. a chance of showers. 
.wed night...n winds 5 to 10 kt. seas 4 to 6 ft. a chance of
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.

$$

fzus51 kgyx 292102
cwfgyx
expires:202605301000;;859456

coastal waters forecast
national weather service gray me
502 pm edt fri may 29 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-301000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through saturday
morning...

.tonight...s winds 10 to 15 kt with gusts up to 20 kt, becoming se
15 to 20 kt with gusts up to 30 kt late this evening, then
increasing to 20 to 25 kt with gusts up to 40 kt after midnight,
becoming ne 25 to 35 kt with gusts up to 45 kt towards daybreak.
seas 2 to 3 ft, building to 4 to 6 ft after midnight. wave detail: s
3 ft at 4 seconds, becoming se 6 ft at 5 seconds. a slight chance of
tstms. rain. vsby 1 to 3 nm after midnight. 
.sat...ne winds 30 to 40 kt with gusts up to 55 kt, diminishing to
25 to 30 kt with gusts up to 45 kt in the afternoon. seas 6 to 9 ft.
wave detail: e 9 ft at 7 seconds. rain.
.sat night...n winds 10 to 15 kt with gusts up to 25 kt, becoming nw
5 to 10 kt after midnight. seas 6 to 8 ft. wave detail: e 8 ft at
8 seconds. 
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. seas 5 to
6 ft. wave detail: e 6 ft at 9 seconds. a chance of showers in the
afternoon. 
.sun night...sw winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e
4 ft at 9 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.mon...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
9 seconds. showers likely, mainly in the morning. 
.mon night...ne winds around 5 kt. seas 2 to 3 ft. 
.tue...ne winds 5 to 10 kt, becoming e in the afternoon. seas 2 to
3 ft. a chance of showers. 
.tue night...e winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts
up to 20 kt after midnight. seas 3 to 4 ft. a chance of showers. 
.wed...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 4 to 6 ft. a chance of showers in
the morning. 
.wed night...ne winds 5 to 10 kt, becoming n after midnight. seas
4 to 6 ft. a chance of showers.  

winds and seas higher in and near tstms.

$$