• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
MA- Cape Cod

Human Forecasts
 > Daily Briefing
 > Forecast Blog

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus51 kbox 190802
cwfbox
expires:202404192100;;002605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-192100-
cape cod bay-
402 am edt fri apr 19 2024

.today...e winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 6 seconds and e 1 ft at 3 seconds. 
.tonight...s winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: se 1 ft at 3 seconds and
s 1 ft at 4 seconds. patchy fog after midnight. showers likely
after midnight. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 4 seconds and e 1 ft at 4 seconds. patchy fog. showers. vsby
1 to 3 nm in the morning. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 3 seconds and se 1 ft at
6 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 ft
at 6 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
25 kt. seas around 2 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 190802
cwfbox
expires:202404192100;;002609

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-192100-
nantucket sound-
402 am edt fri apr 19 2024

.today...e winds around 10 kt. seas around 2 ft. wave detail: se
2 ft at 5 seconds and e 1 ft at 12 seconds. 
.tonight...se winds around 10 kt. seas around 2 ft. wave detail:
s 2 ft at 4 seconds and e 2 ft at 4 seconds. patchy fog after
midnight. showers likely after midnight. 
.sat...s winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 4 seconds and e 1 ft at
5 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: w 2 ft at 4 seconds and
se 1 ft at 6 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 1 ft at
6 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
20 kt. seas around 2 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 190802
cwfbox
expires:202404192100;;002610

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-192100-
vineyard sound-
402 am edt fri apr 19 2024

.today...e winds around 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and e 1 ft at 2 seconds. 
.tonight...s winds around 10 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds and s 1 ft at 3 seconds. patchy fog after
midnight. showers likely after midnight. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 6 seconds. patchy fog. showers.
vsby 1 to 3 nm in the morning. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and s 2 ft at
7 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and s 1 ft at
7 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
20 kt. seas around 2 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 190802
cwfbox
expires:202404192100;;002611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-192100-
buzzards bay-
402 am edt fri apr 19 2024

.today...e winds 5 to 10 kt, becoming se this afternoon. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds and e 1 ft at
2 seconds. 
.tonight...s winds around 10 kt. seas around 2 ft. wave detail: s
2 ft at 4 seconds and se 1 ft at 3 seconds. patchy fog after
midnight. showers likely after midnight. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and se 2 ft at 6 seconds. showers, mainly in
the morning. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and e 1 ft at
5 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and se 1 ft at
6 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
20 kt. seas around 2 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 190802
cwfbox
expires:202404192100;;002612

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-192100-
rhode island sound-
402 am edt fri apr 19 2024

.today...e winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and ne 1 ft at 3 seconds. 
.tonight...se winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and e
1 ft at 3 seconds. patchy fog after midnight. showers likely
after midnight. 
.sat...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and sw 2 ft at 4 seconds. showers, mainly in the
morning. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at
7 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
7 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
25 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.

$$
fzus51 kbox 190802
cwfbox
expires:202404192100;;002615

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-192100-
narragansett bay-
402 am edt fri apr 19 2024

.today...e winds 5 to 10 kt, becoming se this afternoon. waves
2 to 3 ft. 
.tonight...s winds 5 to 10 kt. waves around 2 ft. patchy fog
after midnight. showers after midnight. 
.sat...sw winds 5 to 10 kt. waves around 2 ft. showers, mainly in
the morning. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
20 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 190802
cwfbox
expires:202404192100;;002603

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-192100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
402 am edt fri apr 19 2024

.today...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 5 seconds and e 2 ft at 11 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: se 3 ft at 4 seconds and e 2 ft at 11 seconds.
patchy fog after midnight. showers likely after midnight. 
.sat...sw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and e
1 ft at 4 seconds. showers, mainly in the morning. patchy fog in
the morning with vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at
5 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at
6 seconds. 
.mon and mon night...nw winds 10 to 15 kt with gusts up to 25 kt,
becoming se. seas 2 to 3 ft. 
.tue and tue night...s winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 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 190802
cwfbox
expires:202404192100;;002606

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-192100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
402 am edt fri apr 19 2024

.today...e winds around 10 kt. seas 3 to 4 ft. wave detail: e
2 ft at 5 seconds and e 2 ft at 11 seconds. 
.tonight...se winds around 10 kt. seas around 3 ft. wave detail:
se 3 ft at 5 seconds and e 2 ft at 11 seconds. a chance of
showers after midnight. 
.sat...s winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e
2 ft at 11 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.sat night...w 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 se 3 ft at
6 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and se 2 ft at
6 seconds. 
.mon through tue night...s winds 10 to 15 kt with gusts up to
25 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 190802
cwfbox
expires:202404192100;;002607

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 am edt fri apr 19 2024

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-192100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
402 am edt fri apr 19 2024

...small craft advisory in effect until 1 pm edt this afternoon...

.today...e winds 10 to 15 kt. gusts up to 20 kt this morning.
seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and e 1 ft at
4 seconds. 
.tonight...se winds around 10 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and e
1 ft at 4 seconds. patchy fog after midnight. a chance of showers
after midnight. 
.sat...s winds around 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at
4 seconds. patchy fog. showers in the morning. a chance of
showers in the afternoon. vsby 1 to 3 nm. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: w 3 ft at 5 seconds and se 3 ft at
7 seconds. 
.sun and sun night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 3 ft at 5 seconds and se 2 ft at
6 seconds. 
.mon through tue 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.

$$
© Copyright 2024 WeatherFlow, Inc · Contact Us ·