• 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- ches central

Human Forecasts
 > Daily Briefing
 > Forecast Blog
 > Extended Disc.

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 210557
cwflwx
expires:202511212100;;235098

coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri nov 21 2025

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.


anz530-212100-
chesapeake bay north of pooles island-
1257 am est fri nov 21 2025

.overnight...s winds around 5 kt. waves 1 ft or less. 
.fri...sw winds around 5 kt. waves 1 ft. a chance of rain. 
.fri night...nw winds around 5 kt. waves 1 ft or less. rain. vsby
1 to 3 nm. 
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.sat night...n winds around 5 kt. waves 1 ft. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...s winds around 5 kt. waves 1 ft or less. 
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
afternoon. rain likely in the evening, then a chance of rain after
midnight.  

$$
fzus51 klwx 210557
cwflwx
expires:202511212100;;235099

coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri nov 21 2025

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.


anz531-212100-
chesapeake bay from pooles island to sandy point-
1257 am est fri nov 21 2025

.overnight...s winds 5 kt. waves flat. 
.fri...s winds around 5 kt. waves flat. a chance of rain. 
.fri night...w winds around 5 kt...becoming n late. waves 1 ft or
less. rain. vsby 1 to 3 nm. 
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.sat night...n winds 5 to 10 kt. waves 1 ft. 
.sun...w winds 5 to 10 kt. waves 1 ft or less. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...s winds 5 kt. waves less than 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
afternoon. rain likely in the evening, then a chance of rain after
midnight.  

$$
fzus51 klwx 210557
cwflwx
expires:202511212100;;235102

coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri nov 21 2025

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.


anz532-212100-
chesapeake bay from sandy point to north beach-
1257 am est fri nov 21 2025

.overnight...s winds 5 kt. waves flat. 
.fri...s winds 5 kt. waves flat. a chance of rain. 
.fri night...sw winds around 5 kt...becoming ne late. waves 1 ft or
less. rain. vsby 1 to 3 nm. 
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a chance
of rain. 
.sat night...n winds 5 to 10 kt. waves 1 ft. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds 5 to 10 kt...becoming e in the afternoon and
evening, then becoming s after midnight. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of rain in the
afternoon. rain likely in the evening, then a chance of rain after
midnight.  

$$
fzus51 klwx 210557
cwflwx
expires:202511212100;;235104

coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri nov 21 2025

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.


anz533-212100-
chesapeake bay from north beach to drum point-
1257 am est fri nov 21 2025

.overnight...s winds 5 kt. waves flat. 
.fri...s winds 5 kt. waves less than 1 ft. a chance of rain. 
.fri night...s winds 5 kt...becoming ne late. waves 1 ft or less.
rain. vsby 1 to 3 nm. 
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of rain. 
.sat night...n winds 5 to 10 kt. waves 1 to 2 ft. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt...becoming se. waves 1 ft. 
.tue...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
afternoon. rain likely through the night.  

$$
© Copyright 2025 WeatherFlow, Inc · Contact Us ·