fzus51 klwx 231627
cwflwx
expires:202606240800;;778028

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz531-240800-
chesapeake bay from pooles island to sandy point-
1227 pm edt tue jun 23 2026

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

.this afternoon...n winds 15 kt with gusts to 20 kt. waves 2 ft.
showers with a chance of tstms. 
.tonight...n winds 10 to 15 kt. gusts up to 20 kt early in the
evening. waves 2 ft. 
.wed...n winds 5 to 10 kt...becoming s late. waves 1 to 2 ft. 
.wed night...s winds around 5 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 5 to 10 kt. waves 1 to 2 ft...subsiding to flat after
midnight. a chance of showers and tstms in the afternoon. showers
with a chance of tstms through the night.
.sat...w winds around 5 kt. waves 1 ft or less. showers. a chance of
tstms through the night, then a chance of showers after midnight.  

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778031

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz532-240800-
chesapeake bay from sandy point to north beach-
1227 pm edt tue jun 23 2026

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

.this afternoon...n winds 15 kt with gusts to 25 kt. waves 2 ft.
showers with a chance of tstms. 
.tonight...n winds 10 to 15 kt. gusts up to 25 kt early in the
evening. waves 2 ft. 
.wed...n winds 5 to 10 kt...becoming s late. waves 1 to 2 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.fri...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms in the afternoon. showers likely with a chance of tstms
through the night. 
.sat...w winds around 5 kt. waves 1 ft or less. showers likely. a
chance of tstms. a chance of showers after midnight.  

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778033

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz533-240800-
chesapeake bay from north beach to drum point-
1227 pm edt tue jun 23 2026

...small craft advisory in effect through wednesday morning...
...severe thunderstorm watch 381 in effect until 8 pm edt this
evening...

.this afternoon...n winds 15 kt with gusts to 25 kt. waves 2 to
3 ft. showers with a chance of tstms. 
.tonight...n winds 15 to 20 kt with gusts to 25 kt... diminishing to
10 to 15 kt after midnight. waves 2 to 3 ft. scattered showers. 
.wed...n winds 5 to 10 kt...becoming e late. waves 1 to 2 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.fri...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms in the afternoon. showers likely with a chance of tstms
through the night. 
.sat...w winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
showers likely with a chance of tstms. 

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778036

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz534-240800-
chesapeake bay from drum point to smith point-
1227 pm edt tue jun 23 2026

...small craft advisory in effect through wednesday morning...
...severe thunderstorm watch 381 in effect until 8 pm edt this
evening...

.this afternoon...nw winds 10 kt...becoming n 20 kt late. gusts up
to 25 kt. waves 1 ft...building to 3 ft late. showers with a chance
of tstms. 
.tonight...n winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt after midnight. waves 3 ft. scattered showers with a chance of
tstms. 
.wed...n winds 10 to 15 kt...becoming nw around 5 kt late. waves
2 to 3 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 15 to 20 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt...becoming se in the evening, then
becoming sw 5 to 10 kt after midnight. waves 2 to 3 ft. a chance of
showers and tstms in the afternoon. showers likely with a chance of
tstms through the night. 
.sat...w winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.  

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778024

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz535-240800-
tidal potomac from key bridge to indian head-
1227 pm edt tue jun 23 2026

...small craft advisory in effect until 6 pm edt this evening...

.this afternoon...n winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. showers with a chance of tstms. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. 
.wed...nw winds 5 kt. waves less than 1 ft. 
.wed night...sw winds around 5 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...w winds around 5 kt. waves 1 ft. showers likely. a chance of
tstms. a chance of showers after midnight.  

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778025

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz536-240800-
tidal potomac from indian head to cobb island-
1227 pm edt tue jun 23 2026

...small craft advisory in effect until 6 pm edt this evening...
...severe thunderstorm watch 381 in effect until 8 pm edt this
evening...

.this afternoon...n winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. showers with a chance of tstms. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt... becoming nw
5 to 10 kt in the late evening and overnight. waves 1 ft. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds around 5 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sat...w winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms.  

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

$$

fzus51 klwx 231627
cwflwx
expires:202606240800;;778026

coastal waters forecast
national weather service baltimore md/washington dc
1227 pm edt tue jun 23 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.


anz537-240800-
tidal potomac from cobb island to smith point-
1227 pm edt tue jun 23 2026

...small craft advisory in effect through wednesday morning...
...severe thunderstorm watch 381 in effect until 8 pm edt this
evening...

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

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

$$