• 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 - chesapeake

Human Forecasts
 > Daily Briefing
 > Forecast Blog
 > Extended Disc.

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 kakq 210512
cwfakq
expires:202607211815;;329198

coastal waters forecast for virginia
national weather service wakefield va
112 am edt tue jul 21 2026

virginia portion of the chesapeake bay, currituck sound and
atlantic coastal waters from fenwick island de to currituck beach
light nc out 60 nautical miles


anz630-211815-
chesapeake bay from smith point to windmill point va-
112 am edt tue jul 21 2026

...small craft advisory in effect from this afternoon through
wednesday afternoon...

.rest of tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt
late. waves around 2 ft. a slight chance of tstms. a slight
chance of showers, then a chance of showers late. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers and tstms in the morning, then showers
and tstms likely in the afternoon. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 4 ft, occasionally to 5 ft. tstms likely. showers.
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 3 to 4 ft, occasionally to
5 ft. showers. a chance of tstms in the morning, then tstms
likely in the afternoon. 
.wed night...sw winds 10 to 15 kt, becoming nw 15 to 20 kt after
midnight. waves 2 to 3 ft. showers with tstms likely in the
evening, then showers likely with a chance of tstms after
midnight. 
.thu...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. waves 2 to 3 ft. showers likely, mainly in the
morning. 
.thu night...ne winds 5 to 10 kt with gusts up to 15 kt. waves
1 foot. 
.fri...ne winds 10 kt with gusts up to 15 kt. waves 1 foot. 
.fri night...e winds 5 to 10 kt. gusts up to 15 kt in the
evening. waves 1 foot. a chance of showers. 
.sat...ne winds 5 to 10 kt. waves 1 foot. a chance of showers. 
.sat night...e winds 5 kt, becoming nw after midnight. waves
1 foot. a chance of showers.  

winds and waves higher in and near tstms.

$$
fzus51 kakq 210512
cwfakq
expires:202607211815;;329199

coastal waters forecast for virginia
national weather service wakefield va
112 am edt tue jul 21 2026

virginia portion of the chesapeake bay, currituck sound and
atlantic coastal waters from fenwick island de to currituck beach
light nc out 60 nautical miles


anz631-211815-
chesapeake bay from windmill point to new point comfort va-
112 am edt tue jul 21 2026

...small craft advisory in effect from this afternoon through
wednesday afternoon...

.rest of tonight...s winds 10 to 15 kt. waves around 2 ft. a
slight chance of tstms. a slight chance of showers, then a chance
of showers late. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt late.
waves 2 to 3 ft. a chance of showers until late afternoon. a
chance of tstms in the late morning and early afternoon, then
showers and tstms likely late. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 3 to 4 ft, occasionally
to 5 ft. tstms likely. showers likely. 
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 3 to 4 ft, occasionally to
5 ft. showers with a chance of tstms. 
.wed night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. waves 2 to 3 ft. showers with tstms likely in the
evening, then showers with a chance of tstms after midnight. 
.thu...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. waves 2 to 3 ft. showers, mainly in the morning. 
.thu night...ne winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers after midnight. 
.fri...ne winds 10 kt with gusts up to 15 kt. waves 1 to 2 ft. a
chance of showers. 
.fri night...e winds 5 to 10 kt. gusts up to 15 kt in the
evening. waves 1 foot. a chance of showers. a chance of tstms
after midnight. 
.sat...ne winds 5 to 10 kt. waves 1 foot. a chance of showers. 
.sat night...e winds 5 kt, becoming w after midnight. waves
1 foot. a chance of showers.  

winds and waves higher in and near tstms.

$$
fzus51 kakq 210512
cwfakq
expires:202607211815;;329209

coastal waters forecast for virginia
national weather service wakefield va
112 am edt tue jul 21 2026

virginia portion of the chesapeake bay, currituck sound and
atlantic coastal waters from fenwick island de to currituck beach
light nc out 60 nautical miles


anz654-211815-
coastal waters from parramore island to cape charles light va out
20 nm-
112 am edt tue jul 21 2026

...small craft advisory in effect from this evening through
wednesday afternoon...

.rest of tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt
late. seas 2 to 3 ft. wave detail: se 2 ft at 5 seconds. a slight
chance of tstms. a slight chance of showers, then a chance of
showers late. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming s
15 to 20 kt with gusts up to 30 kt late. seas 3 to 4 ft,
occasionally to 6 ft. wave detail: se 4 ft at 5 seconds. a chance
of showers. a chance of tstms in the afternoon. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 6 ft, occasionally to 9 ft. wave detail: s 6 ft at
7 seconds. a chance of tstms. a chance of showers. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
6 ft, occasionally to 9 ft. wave detail: s 6 ft at 7 seconds.
showers likely with a chance of tstms. 
.wed night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 4 to 5 ft, occasionally to
7 ft. wave detail: s 5 ft at 7 seconds and sw 2 ft at 4 seconds.
showers. tstms likely, mainly in the evening. 
.thu...n winds 15 to 20 kt. seas 3 to 4 ft, occasionally to 6 ft.
wave detail: se 4 ft at 7 seconds and n 3 ft at 4 seconds.
showers.
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft, occasionally to 6 ft. a chance of showers. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
3 ft. a chance of showers. 
.fri night...e winds 10 to 15 kt. seas around 3 ft. a chance of
tstms. a chance of showers in the evening, then showers likely
after midnight. 
.sat...ne winds 10 kt with gusts up to 15 kt. seas around 3 ft.
showers likely. 
.sat night...ne winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. a chance of showers.  

winds and seas higher in and near tstms.

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332232

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz530-212000-
chesapeake bay north of pooles island-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday morning...

.overnight...se winds 10 kt with gusts to 20 kt. waves 1 ft.
scattered showers and tstms. 
.tue...s winds 10 to 15 kt...becoming sw late. gusts up to 20 kt.
waves 2 ft. showers and numerous tstms. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers and numerous tstms. 
.wed...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.wed night...nw winds 10 to 15 kt. waves 1 ft. a chance of showers
and tstms. 
.thu...n winds 5 to 10 kt. waves 1 ft. 
.thu night...ne winds around 5 kt. waves 1 ft. 
.fri...e winds around 5 kt. waves 1 ft. 
.sat...e winds around 5 kt. waves 1 ft. a chance of showers through
the night.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332233

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz531-212000-
chesapeake bay from pooles island to sandy point-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday morning...

.overnight...s winds 15 kt with gusts to 20 kt. waves 2 ft. numerous
showers and scattered tstms. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
and numerous tstms. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers and numerous tstms. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to
2 ft. a chance of showers and tstms. 
.thu...n winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...ne winds 5 kt. waves less than 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 kt. waves less than 1 ft. a chance of showers
through the night.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332236

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz532-212000-
chesapeake bay from sandy point to north beach-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday morning...

.overnight...s winds 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers and tstms. 
.tue...s winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft.
numerous showers and tstms. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers and numerous tstms. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to
2 ft. a chance of showers and tstms. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
a chance of showers through the night.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332238

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz533-212000-
chesapeake bay from north beach to drum point-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday morning...

.overnight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers and tstms. 
.tue...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
numerous showers and tstms. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers and numerous tstms. 
.wed...sw winds 15 to 20 kt with gusts to 25 kt... diminishing to
5 to 10 kt in the afternoon. waves 2 to 3 ft. showers likely with a
chance of tstms. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to
2 ft. showers likely with a chance of tstms. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332241

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz534-212000-
chesapeake bay from drum point to smith point-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday afternoon...

.overnight...s winds 10 to 15 kt. waves 2 ft. scattered showers and
tstms. 
.tue...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
numerous showers and tstms. 
.tue night...sw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers and numerous tstms. 
.wed...sw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. showers
with a chance of tstms. 
.wed night...w winds 10 kt...becoming n after midnight. gusts up to
20 kt. waves 2 to 3 ft. showers with a chance of tstms. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight. 
.sat...e winds 5 to 10 kt...becoming sw after midnight. waves 1 ft.
a chance of showers.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332229

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz535-212000-
tidal potomac from key bridge to indian head-
227 am edt tue jul 21 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.overnight...s winds 5 kt. waves less than 1 ft. scattered showers
and tstms. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 1 ft. numerous showers and tstms. 
.tue night...sw winds 10 to 15 kt. gusts up to 25 kt until early
morning. waves 1 ft. numerous showers and tstms. 
.wed...w winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.thu...n winds 5 to 10 kt. waves 1 ft. 
.thu night...ne winds around 5 kt. waves 1 ft or less. 
.fri...e winds around 5 kt. waves 1 ft. 
.sat...se winds around 5 kt. waves 1 ft or less.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332230

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz536-212000-
tidal potomac from indian head to cobb island-
227 am edt tue jul 21 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.overnight...s winds 10 kt. waves 1 ft. scattered showers and tstms.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
numerous showers and tstms. 
.tue night...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft. showers and numerous tstms. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers
with a chance of tstms. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...n winds 5 to 10 kt. waves 1 ft. 
.thu night...ne winds around 5 kt. waves 1 ft. 
.fri...e winds around 5 kt. waves 1 ft. 
.sat...se winds around 5 kt. waves 1 ft.  

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

$$
fzus51 klwx 210627
cwflwx
expires:202607212000;;332231

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 21 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.


anz537-212000-
tidal potomac from cobb island to smith point-
227 am edt tue jul 21 2026

...small craft advisory in effect through wednesday afternoon...

.overnight...s winds 10 kt. waves 1 to 2 ft. scattered showers and
tstms. 
.tue...sw winds 15 to 20 kt. gusts up to 25 kt. waves 2 ft. numerous
showers and tstms. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers and numerous tstms. 
.wed...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. showers
with a chance of tstms. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to
2 ft. showers with a chance of tstms. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight. 
.sat...e winds 5 kt. waves less than 1 ft. a chance of showers
through the day.  

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

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