• 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 272101
cwflwx
expires:202602280900;;356776

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz531-280900-
chesapeake bay from pooles island to sandy point-
401 pm est fri feb 27 2026

.rest of this afternoon...s winds 5 kt. waves flat. 
.tonight...se winds around 5 kt. waves flat. 
.sat...s winds around 5 kt. waves flat. 
.sat night...se winds around 5 kt. waves flat. 
.sun...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...ne winds 5 to 10 kt...becoming se after midnight. waves 1 to
2 ft. a chance of snow in the evening. a chance of snow, freezing
rain and sleet after midnight. 
.tue...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of rain and
freezing rain in the morning, then rain likely.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356779

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz532-280900-
chesapeake bay from sandy point to north beach-
401 pm est fri feb 27 2026

.rest of this afternoon...se winds 5 kt. waves flat. 
.tonight...se winds around 5 kt. waves flat. 
.sat...s winds around 5 kt. waves flat. 
.sat night...s winds around 5 kt. waves 1 ft or less. 
.sun...w winds 5 to 10 kt...becoming n 10 to 15 kt in the afternoon.
gusts up to 20 kt. waves 1 to 2 ft. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of snow in the evening. a chance of snow and rain
after midnight. 
.tue...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain
through the day. rain likely through the night.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356781

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz533-280900-
chesapeake bay from north beach to drum point-
401 pm est fri feb 27 2026

.rest of this afternoon...se winds 5 kt. waves flat. 
.tonight...se winds around 5 kt. waves flat. 
.sat...s winds around 5 kt. waves flat. 
.sat night...s winds 5 to 10 kt. waves 1 ft or less. 
.sun...sw winds 5 to 10 kt...becoming n 10 to 15 kt in the
afternoon. gusts up to 20 kt. waves 1 to 2 ft. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.mon...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. a chance of rain and snow through the
night. 
.tue...s winds 5 to 10 kt...becoming sw 10 to 15 kt after midnight.
waves 1 to 2 ft. a chance of rain through the day. rain likely
through the night.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356784

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz534-280900-
chesapeake bay from drum point to smith point-
401 pm est fri feb 27 2026

.rest of this afternoon...s winds 5 kt. waves flat. 
.tonight...se winds around 5 kt. waves flat. 
.sat...se winds around 5 kt. waves flat. 
.sat night...s winds around 5 kt. waves 1 ft or less. 
.sun...sw winds 5 to 10 kt...becoming n 10 to 15 kt in the
afternoon. gusts up to 20 kt. waves 1 to 2 ft. 
.sun night...n winds 15 kt with gusts to 20 kt. waves 3 ft. 
.mon...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. a chance of rain and snow through the
night. 
.tue...se winds 5 to 10 kt...becoming sw 10 to 15 kt. waves 1 to
2 ft. a chance of rain.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356772

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz535-280900-
tidal potomac from key bridge to indian head-
401 pm est fri feb 27 2026

.rest of this afternoon...s winds 5 kt. waves less than 1 ft.
.tonight...s winds around 5 kt. waves 1 ft. 
.sat...s winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...nw winds 5 to 10 kt. gusts up to 25 kt in the afternoon.
waves 1 ft. 
.sun night...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.mon...e winds around 5 kt. waves 1 ft. a chance of freezing rain
and snow in the evening. a chance of freezing rain, snow and sleet
after midnight. 
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of freezing rain in
the morning. a chance of rain through the day, then rain likely
through the night.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356773

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz536-280900-
tidal potomac from indian head to cobb island-
401 pm est fri feb 27 2026

.rest of this afternoon...se winds 5 kt. waves less than 1 ft. 
.tonight...se winds around 5 kt. waves 1 ft. 
.sat...s winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. a chance of freezing rain,
snow and rain in the evening. a chance of freezing rain, snow, sleet
and rain after midnight. 
.tue...s winds 10 to 15 kt. waves 1 ft. a chance of freezing rain in
the morning. a chance of rain through the day, then rain likely
through the night.  

$$
fzus51 klwx 272101
cwflwx
expires:202602280900;;356774

coastal waters forecast
national weather service baltimore md/washington dc
401 pm est fri feb 27 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.


anz537-280900-
tidal potomac from cobb island to smith point-
401 pm est fri feb 27 2026

.rest of this afternoon...se winds 5 kt. waves flat. 
.tonight...se winds around 5 kt. waves flat. 
.sat...s winds around 5 kt. waves flat. 
.sat night...se winds around 5 kt. waves flat. 
.sun...sw winds 5 to 10 kt...becoming n 10 to 15 kt with gusts to
20 kt in the afternoon. waves 1 to 2 ft. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...ne winds 10 to 15 kt...becoming e 5 kt. waves 1 to 2 ft. a
chance of rain and snow through the night. 
.tue...se winds 5 to 10 kt...becoming sw. waves 1 ft. a chance of
rain.  

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