fzus51 klwx 290404
cwflwx
expires:202603292000;;464853

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz531-292000-
chesapeake bay from pooles island to sandy point-
1204 am edt sun mar 29 2026

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.overnight...ne winds 5 kt. waves flat. 
.sun...s winds around 5 kt...increasing to 10 to 15 kt with gusts to
20 kt in the late morning and afternoon. waves 1 to 2 ft. 
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tue night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt...becoming n 10 to 15 kt. waves 2 to
3 ft. rain likely. 
.thu...ne winds 15 to 20 kt. waves 2 ft. rain likely. 

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464856

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz532-292000-
chesapeake bay from sandy point to north beach-
1204 am edt sun mar 29 2026

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.overnight...sw winds 5 kt. waves flat. 
.sun...s winds 5 kt...increasing to 10 to 15 kt with gusts to 20 kt
in the late morning and afternoon. waves 1 ft... building to 3 ft in
the afternoon. 
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.mon night...sw winds 15 to 20 kt. waves 2 ft. 
.tue...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tue night...s winds 20 to 25 kt. waves 3 ft. 
.wed...sw winds 20 to 25 kt...diminishing to 15 kt in the afternoon,
then becoming n. waves 2 to 3 ft. rain likely. 
.thu...ne winds 15 to 20 kt. waves 2 ft. rain likely. 

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464858

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz533-292000-
chesapeake bay from north beach to drum point-
1204 am edt sun mar 29 2026

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

.overnight...w winds 5 kt. waves flat. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft...
building to 3 ft in the afternoon. 
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.mon night...sw winds 15 to 20 kt. waves 2 ft. 
.tue...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tue night...s winds 20 to 25 kt. waves 3 ft. 
.wed...sw winds 20 to 25 kt...diminishing to 10 to 15 kt in the
afternoon, then becoming w 15 to 20 kt in the evening...becoming n
after midnight. waves 2 to 3 ft. rain likely. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. rain likely.  

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464861

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz534-292000-
chesapeake bay from drum point to smith point-
1204 am edt sun mar 29 2026

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

.overnight...e winds 5 kt. waves less than 1 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft...
building to 3 ft in the afternoon. 
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.tue...sw winds 15 to 20 kt. waves 3 ft. 
.tue night...s winds 20 to 25 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt...becoming n after midnight. waves
3 ft...subsiding to 2 to 3 ft. a chance of rain in the afternoon. a
chance of tstms through the night. rain likely through the night. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain in
the morning. rain likely.  

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

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464849

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz535-292000-
tidal potomac from key bridge to indian head-
1204 am edt sun mar 29 2026

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.overnight...sw winds around 5 kt. waves flat. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.tue...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.tue night...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft. 
.wed...sw winds 10 to 15 kt...becoming n 5 to 10 kt. waves 1 ft.
rain.
.thu...ne winds 5 to 10 kt. waves 1 ft. rain likely.  

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464850

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz536-292000-
tidal potomac from indian head to cobb island-
1204 am edt sun mar 29 2026

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.overnight...sw winds 5 kt. waves less than 1 ft. 
.sun...sw winds 5 to 10 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tue...sw winds 15 to 20 kt with gusts to 25 kt. waves 1 to 2 ft. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.wed...sw winds 15 to 20 kt...becoming n 10 to 15 kt after midnight.
waves 1 to 2 ft. rain likely. 
.thu...ne winds 10 to 15 kt. waves 1 ft. a chance of rain in the
morning. rain likely.  

$$

fzus51 klwx 290404
cwflwx
expires:202603292000;;464851

coastal waters forecast
national weather service baltimore md/washington dc
1204 am edt sun mar 29 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.


anz537-292000-
tidal potomac from cobb island to smith point-
1204 am edt sun mar 29 2026

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

.overnight...nw winds 5 kt. waves flat. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...sw winds 15 to 20 kt. waves 2 ft. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.wed...sw winds 15 to 20 kt...becoming w 10 to 15 kt in the evening,
then becoming n after midnight. waves 2 ft. rain likely with a
chance of tstms through the night. rain likely after midnight. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain in
the morning. rain likely.  

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

$$