• 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 260258
cwflwx
expires:202511260900;;513059

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz531-260900-
chesapeake bay from pooles island to sandy point-
957 pm est tue nov 25 2025

...small craft advisory in effect through wednesday afternoon...
...gale warning in effect from wednesday evening through late
wednesday night...

.rest of tonight...sw winds 5 to 10 kt. waves 1 to 2 ft. a slight
chance of rain late this evening, then numerous showers with
isolated tstms. patchy fog. vsby 1 to 3 nm... decreasing to 1 nm or
less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers. patchy fog. vsby 1 nm or less. 
.wed night...w winds 20 to 25 kt. gusts up to 35 kt... diminishing
to 25 kt late. waves 3 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu night...w winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.fri night...nw winds 20 to 25 kt. waves 2 to 3 ft. 
.sat...w winds 5 to 10 kt...becoming s. waves 1 ft. 
.sun...sw winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of rain.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513062

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz532-260900-
chesapeake bay from sandy point to north beach-
957 pm est tue nov 25 2025

...small craft advisory in effect through late wednesday night...

.rest of tonight...s winds 5 to 10 kt with gusts to 20 kt. waves
2 ft. a slight chance of rain late this evening, then showers with
isolated tstms. patchy fog with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
numerous showers. patchy fog. vsby 1 nm or less. 
.wed night...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...w winds 20 to 25 kt. waves 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.fri night...nw winds 20 to 25 kt...diminishing to 10 to 15 kt after
midnight. waves 2 to 3 ft. 
.sat...w winds 5 to 10 kt...becoming s. waves 1 ft. 
.sun...s winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of rain.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513064

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz533-260900-
chesapeake bay from north beach to drum point-
957 pm est tue nov 25 2025

...small craft advisory in effect through late wednesday night...

.rest of tonight...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of rain late this evening, then showers with
isolated tstms. patchy fog with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
numerous showers. patchy fog. vsby 1 nm or less. 
.wed night...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.thu night...w winds 20 to 25 kt. waves 3 ft. 
.fri...w winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.fri night...nw winds 20 to 25 kt. waves 2 to 3 ft. 
.sat...w winds 5 to 10 kt...becoming s. waves 1 ft. 
.sun...sw winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of rain.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513067

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz534-260900-
chesapeake bay from drum point to smith point-
957 pm est tue nov 25 2025

...small craft advisory in effect through late wednesday night...

.rest of tonight...s winds 15 kt with gusts to 25 kt. waves 3 ft.
scattered showers late this evening, then showers with isolated
tstms. patchy fog with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
scattered showers. patchy fog. vsby 1 nm or less. 
.wed night...w winds 15 to 20 kt. gusts up to 25 kt. waves 3 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu night...w winds 20 to 25 kt. waves 4 ft. 
.fri...w winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.fri night...nw winds 20 to 25 kt. waves 3 ft. 
.sat...nw winds 10 to 15 kt...becoming sw 5 kt in the afternoon and
evening, then becoming s after midnight. waves 1 to 2 ft. 
.sun...s winds 5 to 10 kt...becoming nw after midnight. waves 1 to
2 ft. a chance of rain through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513055

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz535-260900-
tidal potomac from key bridge to indian head-
957 pm est tue nov 25 2025

...small craft advisory in effect from 6 am est wednesday through
wednesday afternoon...
...gale warning in effect from wednesday evening through late
wednesday night...

.rest of tonight...s winds 5 kt. waves less than 1 ft. a slight
chance of rain late this evening, then showers with isolated tstms.
patchy fog. vsby 1 to 3 nm...decreasing to 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed night...w winds 15 to 20 kt with gusts to 35 kt...diminishing
to 5 to 10 kt with gusts to 20 kt after midnight. waves 1 to 2 ft. 
.thu...w winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.thu night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri...w winds 10 to 15 kt with gusts to 30 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft. 
.sun...sw winds 5 kt. waves less than 1 ft. a chance of rain.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513056

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz536-260900-
tidal potomac from indian head to cobb island-
957 pm est tue nov 25 2025

...small craft advisory in effect from 6 am est wednesday through
late wednesday night...

.rest of tonight...s winds 5 to 10 kt. waves 1 ft. scattered showers
late this evening, then showers with isolated tstms. patchy fog.
vsby 1 to 3 nm...decreasing to 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed night...w winds 10 to 15 kt. gusts up to 30 kt... diminishing
to 20 kt after midnight. waves 1 to 2 ft. 
.thu...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.fri night...nw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft. 
.sun...sw winds 5 kt...becoming nw after midnight. waves 1 ft. a
chance of rain.  

winds and waves higher and visibilities lower in and near tstms.

$$
fzus51 klwx 260258
cwflwx
expires:202511260900;;513057

coastal waters forecast
national weather service baltimore md/washington dc
957 pm est tue nov 25 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.


anz537-260900-
tidal potomac from cobb island to smith point-
957 pm est tue nov 25 2025

...small craft advisory in effect through late wednesday night...

.rest of tonight...sw winds 10 kt with gusts to 20 kt. waves 2 ft.
scattered showers late this evening, then showers with isolated
tstms. patchy fog with vsby 1 nm or less. 
.wed...sw winds 10 kt. waves 1 to 2 ft. scattered showers. patchy
fog. vsby 1 to 3 nm. 
.wed night...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.fri...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.fri night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.sat...n winds 5 to 10 kt...becoming s. waves 1 ft or less. 
.sun...s winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of rain through the night.  

winds and waves higher and visibilities lower in and near tstms.

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