• 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 040300
cwflwx
expires:202603040900;;585011

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz531-040900-
chesapeake bay from pooles island to sandy point-
1000 pm est tue mar 3 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. areas of drizzle.
areas of fog. scattered showers. vsby 1 to 3 nm. 
.wed...n winds around 5 kt. waves 1 ft or less. areas of drizzle.
patchy fog. vsby 1 to 3 nm. 
.wed night...e winds around 5 kt. waves flat. areas of drizzle.
areas of fog. vsby 1 nm or less. 
.thu...se winds around 5 kt. waves flat. a chance of showers and
drizzle. patchy dense fog. 
.thu night...s winds 5 kt. waves less than 1 ft. showers likely. 
.fri...s winds 5 kt. waves flat. 
.fri night...e winds 5 kt. waves flat. 
.sat...s winds 10 to 15 kt...becoming sw. waves 1 to 2 ft. a chance
of showers in the afternoon. showers likely in the evening, then a
chance of showers after midnight. 
.sun...w winds 5 to 10 kt...becoming s. waves 1 ft or less. a chance
of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585014

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz532-040900-
chesapeake bay from sandy point to north beach-
1000 pm est tue mar 3 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. areas of fog late
this evening. numerous showers with areas of drizzle late this
evening, then scattered showers. vsby 1 to 3 nm late this evening. 
.wed...n winds 5 kt. waves less than 1 ft. scattered showers with
areas of drizzle. patchy fog. vsby 1 to 3 nm. 
.wed night...e winds around 5 kt. waves flat. areas of drizzle.
areas of fog. vsby 1 nm or less. 
.thu...s winds around 5 kt. waves 1 ft or less. a chance of showers
and heavy drizzle. patchy dense fog. 
.thu night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.fri...nw winds 5 kt. waves less than 1 ft. 
.fri night...e winds 5 kt. waves less than 1 ft. 
.sat...s winds 15 to 20 kt...becoming sw 10 to 15 kt after midnight.
waves 1 to 2 ft. a chance of showers in the afternoon. showers
likely in the evening, then a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585016

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz533-040900-
chesapeake bay from north beach to drum point-
1000 pm est tue mar 3 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. scattered showers. 
.wed...w winds 5 to 10 kt...becoming n in the afternoon. waves 1 ft
or less. areas of drizzle. patchy fog. vsby 1 to 3 nm. 
.wed night...e winds around 5 kt. waves flat. areas of drizzle.
areas of fog. vsby 1 nm or less. 
.thu...s winds 5 kt. waves less than 1 ft. a chance of showers and
heavy drizzle. patchy dense fog. 
.thu night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt...becoming sw after midnight. waves 1 to
2 ft. a chance of showers. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585019

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz534-040900-
chesapeake bay from drum point to smith point-
1000 pm est tue mar 3 2026

.rest of tonight...s winds 10 kt. waves 1 ft. areas of drizzle late
this evening. areas of fog late this evening. isolated showers. vsby
1 to 3 nm late this evening. 
.wed...sw winds 5 to 10 kt...becoming ne in the afternoon. waves
1 ft. 
.wed night...se winds around 5 kt. waves 1 ft or less. areas of
drizzle. areas of fog. vsby 1 nm or less. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of drizzle. patchy
fog. 
.thu night...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers. 
.fri...s winds 5 to 10 kt. waves 1 to 2 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers
through the night. 
.sun...sw winds 10 to 15 kt...diminishing to 5 to 10 kt. waves 1 to
2 ft. a chance of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585007

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz535-040900-
tidal potomac from key bridge to indian head-
1000 pm est tue mar 3 2026

.rest of tonight...s winds 5 to 10 kt. waves 1 ft. areas of drizzle
late this evening. areas of fog late this evening. scattered
showers. vsby 1 to 3 nm late this evening. 
.wed...n winds around 5 kt. waves 1 ft. scattered showers with areas
of drizzle. patchy fog. vsby 1 to 3 nm. 
.wed night...e winds around 5 kt. waves 1 ft or less. areas of
drizzle. areas of fog. vsby 1 to 3 nm. 
.thu...s winds around 5 kt. waves 1 ft. a chance of showers and
drizzle. patchy fog. 
.thu night...s winds around 5 kt. waves 1 ft. a chance of showers. 
.fri...sw winds around 5 kt. waves 1 ft. 
.fri night...se winds 5 kt. waves less than 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sun...sw winds around 5 kt. waves 1 ft. a chance of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585008

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz536-040900-
tidal potomac from indian head to cobb island-
1000 pm est tue mar 3 2026

.rest of tonight...s winds 10 kt. waves 1 ft. areas of drizzle late
this evening. areas of fog late this evening. isolated showers. vsby
1 to 3 nm late this evening. 
.wed...nw winds around 5 kt. waves 1 ft. areas of drizzle. patchy
fog. vsby 1 to 3 nm. 
.wed night...e winds around 5 kt. waves 1 ft. areas of drizzle and
scattered showers. areas of fog. vsby 1 nm or less. 
.thu...s winds around 5 kt. waves 1 ft. a chance of drizzle. patchy
fog. 
.thu night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...sw winds 5 kt. waves less than 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt...becoming sw 10 to 15 kt after midnight.
waves 1 ft. a chance of showers. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$
fzus51 klwx 040300
cwflwx
expires:202603040900;;585009

coastal waters forecast
national weather service baltimore md/washington dc
1000 pm est tue mar 3 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.


anz537-040900-
tidal potomac from cobb island to smith point-
1000 pm est tue mar 3 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. isolated showers late
this evening. 
.wed...sw winds 5 to 10 kt...becoming ne in the afternoon. waves
1 ft or less. 
.wed night...se winds around 5 kt. waves flat. areas of drizzle and
scattered showers. areas of fog. vsby 1 nm or less. 
.thu...s winds 5 kt. waves less than 1 ft. a chance of drizzle.
patchy fog. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers
through the night. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

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