fzus51 kbox 282006
cwfbox
expires:202605290900;;805081

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu may 28 2026

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


anz230-290900-
boston harbor-
405 pm edt thu may 28 2026

...gale warning in effect from late friday night through saturday
evening...

.tonight...n winds 5 to 10 kt. waves 1 foot or less. a chance of
showers with a slight chance of tstms this evening. 
.fri...nw winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.fri night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming sw 20 to 25 kt with gusts up to 30 kt after midnight.
waves around 2 ft. showers. patchy fog after midnight. 
.sat...ne winds 25 to 35 kt with gusts up to 45 kt. waves 2 to
3 ft, except 3 to 5 ft at the outer harbor entrance. showers.
patchy fog in the morning. 
.sat night...n winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. waves around 2 ft in the evening,
then 1 foot or less. at the outer harbor entrance, waves 3 to
5 ft. 
.sun and sun night...sw winds 5 to 10 kt. waves 1 foot or less,
except 2 to 4 ft at the outer harbor entrance. 
.mon and mon night...nw winds 5 to 10 kt, becoming n. waves
1 foot or less. a chance of showers. 
.tue and tue night...ne winds 10 to 15 kt. waves around 2 ft. a
chance of showers.  

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 282006
cwfbox
expires:202605290900;;805070

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu may 28 2026

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


anz250-290900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt thu may 28 2026

...gale warning in effect from late friday night through saturday
evening...

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 1 foot at 8 seconds. a chance of showers
this evening. 
.fri...n winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: ne 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.fri night...se winds 10 to 15 kt with gusts up to 25 kt,
increasing to 25 to 30 kt with gusts up to 35 kt after midnight.
seas 2 to 3 ft, building to 3 to 5 ft after midnight. wave
detail: e 2 ft at 7 seconds and se 2 ft at 8 seconds, becoming e
5 ft at 5 seconds and s 2 ft at 8 seconds. patchy fog. showers.
.sat...ne winds 25 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft, building to 9 to 12 ft in the afternoon. wave detail: e
9 ft at 8 seconds and sw 5 ft at 5 seconds, becoming ne 12 ft at
7 seconds and n 2 ft at 9 seconds. showers, mainly in the
morning. patchy fog in the morning. 
.sat night...n winds 20 to 25 kt with gusts up to 30 kt,
diminishing to 5 to 10 kt after midnight. seas 7 to 10 ft,
subsiding to 5 to 8 ft after midnight. wave detail: ne 10 ft at
8 seconds and ne 5 ft at 5 seconds, becoming ne 7 ft at 8 seconds
and ne 1 foot at 3 seconds. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: e 6 ft at 9 seconds and n 3 ft at
6 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers after midnight. 
.mon through tue night...ne winds 5 to 10 kt. seas 2 to 4 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.

$$