• CLASSIC SAILFLOW
    Classic myiKitesurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iKitesurf  
Hi guest · Get your free membership now · Log In ·
MA- marblehead

Human Forecasts
 > Daily Briefing
 > Forecast Blog

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

Computer Forecasts
 > Model Tables
 > Radar Map
 > Tidal Currents Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

fzus51 kbox 090504
cwfbox
expires:202609091800;;145540

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed sep 9 2026

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


anz230-091800-
boston harbor-
103 am edt wed sep 9 2026

...small craft advisory in effect from this evening through
thursday evening...

.rest of tonight...se winds around 5 kt. waves 1 foot or less. 
.wed...e winds around 5 kt, becoming s 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. 
.wed night...sw winds around 15 kt. gusts up to 20 kt, increasing
to 30 kt after midnight. waves around 2 ft. a chance of showers. 
.thu...w winds 10 to 15 kt with gusts up to 30 kt. waves around
2 ft. a chance of showers in the morning. 
.thu night and fri...nw winds 10 to 15 kt with gusts up to 25 kt.
waves around 2 ft. 
.fri night...nw winds around 5 kt. waves 1 foot or less. 
.sat through sun night...sw winds 10 to 15 kt with gusts up to
20 kt. waves 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 090504
cwfbox
expires:202609091800;;145529

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed sep 9 2026

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


anz250-091800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt wed sep 9 2026

...small craft advisory in effect from this evening through
thursday evening...

.rest of tonight...se winds around 5 kt. seas 1 foot or less.
wave detail: sw 1 foot at 2 seconds and ne 1 foot at 3 seconds. 
.wed...se winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: se
3 ft at 4 seconds and ne 2 ft at 3 seconds. 
.wed night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas around 3 ft. wave detail: s
3 ft at 6 seconds and e 1 foot at 10 seconds. a chance of showers
after midnight. 
.thu...sw winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 2 ft at 9 seconds. a chance of showers
in the morning. 
.thu night and fri...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and se 1 foot at
10 seconds. 
.sat through sun night...sw 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 2026 WeatherFlow, Inc · Contact Us ·