fzus51 klwx 221827
cwflwx
expires:202606230800;;727312

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz531-230800-
chesapeake bay from pooles island to sandy point-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 2 am edt tuesday...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...
...small craft advisory in effect tuesday afternoon...

.this afternoon...s winds 15 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt after midnight. waves 1 to 2 ft. showers and scattered tstms. 
.tue...nw winds 5 to 10 kt with gusts to 20 kt... becoming n with
gusts to 20 kt late. waves 1 to 2 ft. a chance of showers. 
.tue night...n winds 5 to 10 kt. waves 1 to 2 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds around 5 kt. waves flat. 
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers and
tstms. 
.fri...s winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727315

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz532-230800-
chesapeake bay from sandy point to north beach-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 2 am edt tuesday...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...
...small craft advisory in effect tuesday afternoon...

.this afternoon...s winds 20 kt with gusts to 25 kt. waves 3 ft.
showers likely with a chance of tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 3 ft...subsiding to 1 ft after midnight. showers
and scattered tstms. 
.tue...nw winds 5 to 10 kt with gusts to 20 kt... becoming n 10 to
15 kt with gusts to 20 kt late. waves 1 to 2 ft. a chance of
showers. 
.tue night...n winds 5 to 10 kt. waves 1 to 2 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds 5 kt. waves flat. 
.thu...s winds 5 to 10 kt...increasing to 15 to 20 kt. waves 1 ft...
building to 3 ft. a chance of showers through the night. 
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727317

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz533-230800-
chesapeake bay from north beach to drum point-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 2 am edt tuesday...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...
...small craft advisory in effect tuesday afternoon...

.this afternoon...s winds 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 25 kt... becoming sw
5 kt late. waves 3 ft...subsiding to 1 ft after midnight. showers
and scattered tstms. 
.tue...w winds 10 to 15 kt with gusts to 20 kt... becoming n with
gusts to 20 kt late. waves 1 to 2 ft. a chance of showers. 
.tue night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt...increasing to 15 to 20 kt. waves 1 ft...
building to 3 ft. a chance of showers through the night. 
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727320

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz534-230800-
chesapeake bay from drum point to smith point-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 2 am edt tuesday...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...
...small craft advisory in effect tuesday afternoon...

.this afternoon...s winds 20 kt with gusts to 30 kt. waves 3 ft. a
slight chance of tstms. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming sw
5 to 10 kt after midnight. waves 4 ft... subsiding to 2 ft after
midnight. showers and scattered tstms. 
.tue...w winds 5 to 10 kt...becoming n 10 to 15 kt with gusts to
20 kt in the afternoon. waves 1 to 2 ft. showers likely with a
chance of tstms. 
.tue night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.wed...n winds 5 to 10 kt. waves 1 to 2 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 15 to 20 kt. waves 1 ft...building to 3 ft. 
.fri...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727308

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz535-230800-
tidal potomac from key bridge to indian head-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 6 pm edt this evening...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...

.this afternoon...sw winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. showers with a chance of tstms. 
.tonight...s winds 5 to 10 kt. waves 1 ft. showers and scattered
tstms. 
.tue...nw winds 5 to 10 kt...becoming n with gusts to 20 kt late.
waves 1 ft. a chance of showers. 
.tue night...n winds 5 to 10 kt. waves 1 ft. 
.wed...nw winds around 5 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.fri...sw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727309

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz536-230800-
tidal potomac from indian head to cobb island-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 6 pm edt this evening...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...

.this afternoon...s winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. a chance of showers and tstms. 
.tonight...s winds 5 to 10 kt. waves 1 ft. showers and scattered
tstms. 
.tue...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue night...n winds 5 to 10 kt. waves 1 ft. 
.wed...n winds around 5 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.fri...s winds around 5 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 221827
cwflwx
expires:202606230800;;727310

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon jun 22 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.


anz537-230800-
tidal potomac from cobb island to smith point-
227 pm edt mon jun 22 2026

...small craft advisory in effect until 10 pm edt this evening...
...severe thunderstorm watch 375 in effect until 9 pm edt this
evening...
...small craft advisory in effect tuesday afternoon...

.this afternoon...s winds 15 kt with gusts to 25 kt. waves 2 to
3 ft. a slight chance of showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 1 to 2 ft. showers and scattered tstms. 
.tue...w winds 5 to 10 kt with gusts to 20 kt... becoming n with
gusts to 20 kt late. waves 1 to 2 ft. showers likely. 
.tue night...n winds 5 to 10 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft or less. 
.thu...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft. 
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$