fzus51 klwx 231457
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coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz531-232000-
chesapeake bay from pooles island to sandy point-
1057 am edt tue jun 23 2026

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

.rest of today...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of tstms. scattered showers late this morning, then
showers this afternoon. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt... becoming w 5 kt
late. waves 1 to 2 ft. 
.wed night...sw 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 2 ft. 
.fri...s winds 10 to 15 kt...diminishing to around 5 kt. waves 1 to
2 ft...subsiding to flat after midnight. a chance of showers and
tstms in the afternoon. showers likely with a chance of tstms
through the night. 
.sat...nw 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.

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774797

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz532-232000-
chesapeake bay from sandy point to north beach-
1057 am edt tue jun 23 2026

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

.rest of today...n winds 10 to 15 kt. gusts up to 25 kt this
afternoon. waves 1 to 2 ft. scattered showers with a chance of tstms
late this morning, then showers with a chance of tstms this
afternoon. 
.tonight...n winds 15 kt with gusts to 25 kt. waves 2 ft. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt... becoming sw 5 kt
late. waves 1 to 2 ft. 
.wed night...sw 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 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt...diminishing to 5 kt after midnight.
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 with
a chance of tstms.  

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

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774799

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz533-232000-
chesapeake bay from north beach to drum point-
1057 am edt tue jun 23 2026

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

.rest of today...nw winds 10 to 15 kt. gusts up to 25 kt this
afternoon. waves 1 to 2 ft...building to 3 ft late. a slight chance
of tstms with isolated showers late this morning, then showers with
a chance of tstms this afternoon.
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
scattered showers. 
.wed...n winds 10 to 15 kt with gusts to 20 kt... becoming s 5 kt
late. waves 1 to 2 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 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt...diminishing to 5 kt after midnight.
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 kt. waves less than 1 ft. showers likely with a
chance of tstms.  

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

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774802

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz534-232000-
chesapeake bay from drum point to smith point-
1057 am edt tue jun 23 2026

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

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

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

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774790

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz535-232000-
tidal potomac from key bridge to indian head-
1057 am edt tue jun 23 2026

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

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

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

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774791

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz536-232000-
tidal potomac from indian head to cobb island-
1057 am edt tue jun 23 2026

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

.rest of today...nw winds 10 to 15 kt. gusts up to 20 kt this
afternoon. waves 1 ft. scattered showers with a chance of tstms late
this morning, then showers with a chance of tstms this afternoon. 
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 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. showers likely with a chance
of tstms.  

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

$$

fzus51 klwx 231457
cwflwx
expires:202606232000;;774792

coastal waters forecast
national weather service baltimore md/washington dc
1057 am 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.


anz537-232000-
tidal potomac from cobb island to smith point-
1057 am edt tue jun 23 2026

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

.rest of today...nw winds 10 kt...becoming n with gusts to 25 kt
late. waves 1 to 2 ft. a slight chance of tstms with isolated
showers late this morning, then showers with a chance of tstms this
afternoon. 
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
scattered showers. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt late. waves 1 to 2 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft or less. 
.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 10 to 15 kt...becoming sw 5 kt after midnight. waves
1 to 2 ft. a chance of showers and tstms. 
.sat...w winds 5 kt. waves less than 1 ft. a chance of showers in
the morning, then showers likely with a chance of tstms through the
night.  

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

$$