• 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- marblehead

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

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 161705
cwfbox
expires:202609170600;;553546

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed sep 16 2026

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


anz230-170600-
boston harbor-
104 pm edt wed sep 16 2026

.this afternoon...s winds 5 to 10 kt. waves 1 foot or less. 
.tonight...sw winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves 1 foot or less. 
.thu...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. a chance of showers. 
.fri and fri night...n winds around 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat and sat night...ne winds 5 to 10 kt, becoming s. waves
1 foot or less. 
.sun and sun night...se winds 5 to 10 kt, becoming e. waves
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.

$$
fzus51 kbox 161705
cwfbox
expires:202609170600;;553535

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed sep 16 2026

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


anz250-170600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt wed sep 16 2026

.this afternoon...s winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and e 1 foot at 5 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 3 seconds and e 2 ft at 7 seconds. 
.thu...s winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 7 seconds and sw 1 foot at 3 seconds. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: e 2 ft at 4 seconds and sw 2 ft at
4 seconds. a chance of showers. 
.fri...w winds around 10 kt with gusts up to 20 kt, becoming nw
in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at
3 seconds and sw 2 ft at 4 seconds. a chance of showers in the
morning. 
.fri night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 4 ft
at 5 seconds and sw 1 foot at 3 seconds. 
.sat and sat night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming s 5 to 10 kt. seas 2 to 4 ft. 
.sun and sun night...s winds 5 to 10 kt, becoming e. seas 2 to
3 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.

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·