fzus51 klwx 151458
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coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz531-152000-
chesapeake bay from pooles island to sandy point-
1058 am edt wed apr 15 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...sw winds 5 to 10 kt with gusts to 20 kt...becoming
s 15 kt with gusts to 20 kt late. waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt after midnight. waves 1 to 2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...n winds 5 kt. waves less than 1 ft. 
.sat...se winds 10 to 15 kt. waves 1 ft or less. a chance of showers
through the night. 
.sun...sw winds 10 to 15 kt...becoming nw 15 to 20 kt. waves 2 ft. a
chance of showers in the morning, then showers likely through the
night. a chance of showers after midnight.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411483

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz532-152000-
chesapeake bay from sandy point to north beach-
1058 am edt wed apr 15 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...s winds 5 to 10 kt with gusts to 20 kt...
increasing to 15 kt with gusts to 20 kt late. waves 1 to 2 ft.
.tonight...s winds 10 to 15 kt...becoming sw 5 to 10 kt late. gusts
up to 20 kt. waves 1 to 2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...n winds 5 kt. waves less than 1 ft. 
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers through the night. 
.sun...sw winds 15 to 20 kt...becoming nw. waves 2 ft. a chance of
showers in the morning, then showers likely through the night. a
chance of showers after midnight.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411485

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz533-152000-
chesapeake bay from north beach to drum point-
1058 am edt wed apr 15 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...s winds 5 to 10 kt...increasing to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...n winds around 5 kt. waves 1 ft or less. 
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers through the night. 
.sun...sw winds 15 to 20 kt...becoming nw 20 to 25 kt. waves 2 to
3 ft. a chance of showers in the morning, then showers likely
through the night. a chance of showers after midnight.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411488

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz534-152000-
chesapeake bay from drum point to smith point-
1058 am edt wed apr 15 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...s winds 5 to 10 kt...increasing to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...s winds 5 to 10 kt. waves 2 ft. 
.thu night...sw winds 5 to 10 kt. waves 2 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds 10 to 15 kt...becoming s 15 to 20 kt after midnight.
waves 1 ft or less...building to 2 to 3 ft.
.sun...sw winds 15 to 20 kt...becoming nw 20 to 25 kt. waves 3 ft. a
chance of showers in the morning, then showers likely through the
night. a chance of showers after midnight.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411476

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz535-152000-
tidal potomac from key bridge to indian head-
1058 am edt wed apr 15 2026

.rest of today...sw winds 5 to 10 kt. gusts up to 20 kt this
afternoon. waves 1 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.thu night...w winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...n winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.sun...nw winds 10 to 15 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411477

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz536-152000-
tidal potomac from indian head to cobb island-
1058 am edt wed apr 15 2026

.rest of today...sw winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...n winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
a chance of showers through the night. 
.sun...w winds 10 to 15 kt...becoming nw. waves 1 ft. a chance of
showers.  

$$

fzus51 klwx 151458
cwflwx
expires:202604152000;;411478

coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt wed apr 15 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.


anz537-152000-
tidal potomac from cobb island to smith point-
1058 am edt wed apr 15 2026

.rest of today...sw winds 5 to 10 kt. gusts up to 20 kt this
afternoon. waves 1 ft. 
.tonight...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...ne winds around 5 kt. waves 1 ft or less. 
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt...becoming nw 15 to 20 kt. waves 2 to
3 ft. a chance of showers in the morning, then showers likely
through the night. a chance of showers after midnight.  

$$