fzus51 kbox 220504
cwfbox
expires:202605221800;;435716

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri may 22 2026

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


anz235-221800-
rhode island sound-
104 am edt fri may 22 2026

.rest of tonight...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 7 seconds and e 1 foot at 3 seconds. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 5 seconds and nw 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 5 seconds and nw 1 foot at 3 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 7 seconds and ne 2 ft at 3 seconds. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 8 seconds and ne 3 ft at 4 seconds.
showers.
.sun night...e winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. seas 5 to 7 ft. showers.
.mon...nw winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers. 
.mon night through tue night...sw winds 5 to 10 kt. seas 2 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.

$$

fzus51 kbox 220504
cwfbox
expires:202605221800;;435719

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri may 22 2026

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


anz236-221800-
narragansett bay-
104 am edt fri may 22 2026

.rest of tonight...n winds 5 to 10 kt. waves around 2 ft. 
.fri...ne winds 10 to 15 kt. waves around 2 ft. 
.fri night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. 
.sat night through sun night...ne winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 4 ft. showers.
.mon...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers.
.mon night through tue night...sw winds 5 to 10 kt. waves 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 220504
cwfbox
expires:202605221800;;435717

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri may 22 2026

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


anz237-221800-
block island sound-
104 am edt fri may 22 2026

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

$$

fzus51 kbox 220504
cwfbox
expires:202605221800;;435711

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri may 22 2026

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


anz255-221800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 am edt fri may 22 2026

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

$$