• 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 ·
xt_Great Lakes

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 300626
cwflwx
expires:202610302000;;950759

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz531-302000-
chesapeake bay from pooles island to sandy point-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...n winds 5 to 10 kt. waves 1 to 2 ft. 
.sat night...ne winds around 5 kt. waves flat. 
.sun...se winds around 5 kt. waves flat. 
.sun night...s winds around 5 kt. waves flat. 
.mon...s winds around 5 kt. waves flat. 
.tue...e winds 5 to 10 kt. waves 1 ft or less.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950762

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz532-302000-
chesapeake bay from sandy point to north beach-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...n winds 5 to 10 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. 
.sat night...ne winds around 5 kt. waves flat. 
.sun...se winds 5 kt. waves flat. 
.sun night...s winds around 5 kt. waves flat. 
.mon...s winds around 5 kt. waves flat. 
.tue...e winds 5 to 10 kt. waves 1 ft or less.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950764

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz533-302000-
chesapeake bay from north beach to drum point-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat night...e winds around 5 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves flat. 
.sun night...s winds around 5 kt. waves flat. 
.mon...se winds around 5 kt. waves flat. 
.tue...e winds 5 to 10 kt. waves 1 ft or less.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950767

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz534-302000-
chesapeake bay from drum point to smith point-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...e winds 5 kt. waves less than 1 ft. 
.sun night...se winds around 5 kt. waves flat. 
.mon...se winds around 5 kt. waves 1 ft or less. 
.tue...e winds 5 to 10 kt. waves 1 ft.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950755

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz535-302000-
tidal potomac from key bridge to indian head-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 5 kt. waves less than 1 ft. 
.fri...w winds 5 to 10 kt with gusts to 20 kt...becoming nw with
gusts to 20 kt in the afternoon. waves 1 ft. 
.fri night...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...n winds around 5 kt. waves 1 ft. 
.sat night...e winds around 5 kt. waves flat. 
.sun...se winds around 5 kt. waves 1 ft. 
.sun night...s winds around 5 kt. waves 1 ft or less. 
.mon...s winds around 5 kt. waves 1 ft or less. 
.tue...e winds around 5 kt. waves 1 ft.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950756

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz536-302000-
tidal potomac from indian head to cobb island-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 5 kt. waves less than 1 ft. 
.fri...nw winds 5 to 10 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 ft. 
.fri night...n winds 5 to 10 kt. waves 1 ft. 
.sat...n winds around 5 kt. waves 1 ft. 
.sat night...e winds around 5 kt. waves flat. 
.sun...e winds around 5 kt. waves 1 ft or less. 
.sun night...s winds around 5 kt. waves 1 ft. 
.mon...s winds around 5 kt. waves 1 ft or less. 
.tue...e winds around 5 kt. waves 1 ft.  

$$
fzus51 klwx 300626
cwflwx
expires:202610302000;;950757

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt fri oct 30 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.


anz537-302000-
tidal potomac from cobb island to smith point-
226 am edt fri oct 30 2026

...small craft advisory in effect from 10 am edt this morning
through saturday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.fri...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...n winds 5 to 10 kt with gusts to 20 kt. waves 2 ft. 
.sat night...ne winds around 5 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves 1 ft. 
.sun night...se winds around 5 kt. waves flat. 
.mon...se winds around 5 kt. waves flat. 
.tue...e winds 5 to 10 kt. waves 1 ft.  

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