• 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- annapolis

Human Forecasts
 > Daily Briefing

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 201158
cwflwx
expires:202603202000;;003377

coastal waters forecast
national weather service baltimore md/washington dc
758 am edt fri mar 20 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.


anz531-202000-
chesapeake bay from pooles island to sandy point-
758 am edt fri mar 20 2026

...small craft advisory in effect from 11 am edt this morning
through late tonight...

.today...s winds 5 to 10 kt...increasing to 15 kt with gusts to
25 kt this afternoon. waves 1 to 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt... becoming w
5 to 10 kt late. waves 2 ft. showers likely. 
.sat...n winds 5 to 10 kt. waves 1 ft. 
.sat night...e winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. 
.sun night...s winds 10 to 15 kt...becoming sw after midnight. gusts
up to 20 kt. waves 2 ft. a chance of rain. 
.mon...nw winds 15 to 20 kt. waves 2 ft. a chance of rain through
the day. 
.tue...n winds 10 to 15 kt...becoming nw 5 kt in the afternoon, then
becoming s. waves 1 to 2 ft.  

$$
fzus51 klwx 201158
cwflwx
expires:202603202000;;003380

coastal waters forecast
national weather service baltimore md/washington dc
758 am edt fri mar 20 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.


anz532-202000-
chesapeake bay from sandy point to north beach-
758 am edt fri mar 20 2026

...small craft advisory in effect from 11 am edt this morning
through late tonight...

.today...s winds 10 to 15 kt with gusts to 25 kt... increasing to
20 kt with gusts to 25 kt late. waves 1 to 2 ft...building to 3 ft
late. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming w
10 kt late. waves 2 to 3 ft. showers likely. 
.sat...n winds 5 to 10 kt. waves 1 ft. 
.sat night...e winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt...becoming sw 15 to 20 kt after
midnight. waves 2 ft. a chance of rain. 
.mon...nw winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain
through the day. 
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon, then
becoming s. waves 1 to 2 ft.  

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