fzus51 kbox 121704
cwfbox
expires:202609130600;;333808

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat sep 12 2026

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


anz230-130600-
boston harbor-
104 pm edt sat sep 12 2026

.this afternoon...se winds around 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...s winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves around 2 ft in the evening, then 1 foot or less.
.sun...se winds 5 to 10 kt. waves around 2 ft. patchy fog.
showers. vsby 1 to 3 nm. 
.sun night...sw winds around 5 kt. waves 1 foot or less, then
around 2 ft after midnight. patchy fog. vsby 1 nm or less,
increasing to 1 to 3 nm after midnight. 
.mon and mon night...n winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tue through wed night...s winds 5 to 10 kt. waves 1 foot or
less.  

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 121704
cwfbox
expires:202609130600;;333797

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat sep 12 2026

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


anz250-130600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt sat sep 12 2026

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 4 seconds and n 1 foot
at 3 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: se 2 ft at 4 seconds and n 1 foot at
3 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 2 ft at 4 seconds and w 1 foot at
3 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less in the afternoon. 
.sun night...s winds 5 to 10 kt, becoming w with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: se 2 ft at
4 seconds and sw 1 foot at 3 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm after midnight. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: nw 3 ft at 4 seconds and e 2 ft at 6 seconds.
patchy fog in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 3 ft at 4 seconds and se 2 ft at
7 seconds. 
.tue through wed night...s winds 10 to 15 kt with gusts up to
20 kt. seas 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.

$$