fzus51 kbox 300505
cwfbox
expires:202606301800;;145177

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt tue jun 30 2026

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


anz230-301800-
boston harbor-
104 am edt tue jun 30 2026

.rest of tonight...sw winds around 5 kt. waves 1 foot or less. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.tue night...sw winds 10 to 15 kt. waves around 2 ft. a chance of
showers. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers in the afternoon. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of showers in the evening. 
.thu and thu night...w winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...w winds 5 to 10 kt. gusts up to 20 kt. waves
around 2 ft. 
.sat and sat night...w winds 5 to 10 kt. waves 1 foot or less. a
chance of 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 300505
cwfbox
expires:202606301800;;145166

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt tue jun 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-
104 am edt tue jun 30 2026

.rest of tonight...sw winds around 5 kt. seas around 2 ft. wave
detail: se 2 ft at 10 seconds and n 1 foot at 3 seconds. patchy
fog. vsby 1 nm or less. 
.tue...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 4 seconds and se 2 ft at 10 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. a chance of showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
5 seconds. a chance of showers in the morning. 
.wed night through thu night...sw winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and
se 1 foot at 10 seconds. 
.fri and fri night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 3 seconds and se 1 foot at 6 seconds. 
.sat and sat night...sw winds 5 to 10 kt. seas around 2 ft. a
chance of 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.

$$