fzus51 kbox 160503
cwfbox
expires:202605161800;;635063

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sat may 16 2026

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


anz230-161800-
boston harbor-
103 am edt sat may 16 2026

.rest of tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.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 160503
cwfbox
expires:202605161800;;635052

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sat may 16 2026

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


anz250-161800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt sat may 16 2026

...small craft advisory in effect through late tonight...

.rest of tonight...w winds 5 to 10 kt. seas 4 to 6 ft. wave
detail: e 6 ft at 10 seconds and w 1 foot at 2 seconds. 
.sat...sw winds around 10 kt, becoming s 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 4 to 5 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 5 ft. wave detail: s 4 ft at 5 seconds and e 4 ft at
9 seconds. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 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 3 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.

$$