fzus51 kbox 270503
cwfbox
expires:202605271800;;713578

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 27 2026

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


anz230-271800-
boston harbor-
103 am edt wed may 27 2026

.rest of tonight...sw winds 10 to 15 kt. waves around 2 ft. 
.wed...w winds around 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.wed night...n winds 5 to 10 kt. waves 1 foot or less. 
.thu...n winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers in the afternoon. 
.thu night...n winds around 5 kt. waves 1 foot or less. a chance
of showers in the evening. 
.fri...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. a chance of showers in the afternoon. 
.fri night...s winds 10 to 15 kt, becoming sw with gusts up to
20 kt after midnight. waves 1 foot or less, then around 2 ft
after midnight. a chance of showers in the evening, then showers
after midnight. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. showers.
.sat night through sun night...nw winds 15 to 20 kt with gusts up
to 25 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 270503
cwfbox
expires:202605271800;;713567

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 27 2026

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


anz250-271800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt wed may 27 2026

.rest of tonight...sw winds around 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
8 seconds. 
.wed...sw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 7 seconds. 
.wed night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and w 1 foot at 3 seconds. 
.thu...n winds 5 to 10 kt. seas around 2 ft. wave detail: nw 2 ft
at 3 seconds and ne 2 ft at 7 seconds. a chance of showers in the
afternoon. 
.thu night...n winds around 5 kt. seas around 2 ft. wave detail:
ne 2 ft at 6 seconds and sw 1 foot at 5 seconds. a chance of
showers in the evening. 
.fri...n winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 6 seconds and sw 1 foot at
7 seconds. a chance of showers in the afternoon. 
.fri night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers in the evening, then showers after
midnight. 
.sat...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.sat night...n winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 5 ft. a chance of showers. 
.sun and sun night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming w around 10 kt. seas 3 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.

$$