• 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 152305
cwfbox
expires:202609161200;;515182

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt tue sep 15 2026

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


anz230-161200-
boston harbor-
704 pm edt tue sep 15 2026

.tonight...se winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less. 
.wed...sw winds 5 to 10 kt. waves 1 foot or less.
.wed night...sw winds 5 to 10 kt. 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 5 to 10 kt. waves around 2 ft. 
.sat...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat night through sun night...ne winds 5 to 10 kt. 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 152305
cwfbox
expires:202609161200;;515171

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt tue sep 15 2026

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


anz250-161200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm edt tue sep 15 2026

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

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