• 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 ·
MD- annapolis

Human Forecasts
 > Daily Briefing

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 klwx 121458
cwflwx
expires:202604122000;;247217

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt sun apr 12 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz531-122000-
chesapeake bay from pooles island to sandy point-
1058 am edt sun apr 12 2026

...small craft advisory in effect through monday afternoon...

.rest of today...s winds 10 to 15 kt. gusts up to 25 kt this
afternoon. waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.mon night...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft.  

$$
fzus51 klwx 121458
cwflwx
expires:202604122000;;247220

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt sun apr 12 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz532-122000-
chesapeake bay from sandy point to north beach-
1058 am edt sun apr 12 2026

...small craft advisory in effect through monday afternoon...

.rest of today...se winds 10 to 15 kt. gusts up to 25 kt this
afternoon. waves 1 to 2 ft...building to 3 ft late. 
.tonight...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.mon night...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft.  

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