• 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 052003
cwfbox
expires:202606060900;;237889

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri jun 5 2026

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


anz230-060900-
boston harbor-
403 pm edt fri jun 5 2026

.tonight...se winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. 
.sat...s winds around 5 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft in the evening, then 1 foot or less.
showers likely, mainly in the evening. 
.sun...w winds around 10 kt, becoming nw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. showers with a
chance of tstms in the afternoon. some tstms may produce gusty
winds, small hail, and heavy rainfall in the afternoon. 
.sun night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of showers in the evening. 
.mon and mon night...w winds 15 to 20 kt. waves 2 to 3 ft. 
.tue through wed night...sw winds 5 to 10 kt. waves 1 foot or
less.  

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 052003
cwfbox
expires:202606060900;;237878

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri jun 5 2026

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


anz250-060900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt fri jun 5 2026

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and s 1 foot at 3 seconds. 
.sat...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and se 3 ft at 9 seconds. 
.sat night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and se 3 ft at 8 seconds. a chance of showers. 
.sun...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
4 seconds. showers likely in the afternoon. 
.sun night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 4 ft
at 6 seconds and nw 3 ft at 3 seconds. a chance of showers in the
evening. 
.mon...n winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 4 ft
at 5 seconds. 
.mon night...w winds 5 to 10 kt. seas 2 to 4 ft. 
.tue through wed...sw winds 5 to 10 kt. seas around 2 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 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.

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