fzus51 klwx 230627
cwflwx
expires:202604232000;;837788

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...n winds 5 kt. waves less than 1 ft. patchy fog. vsby
1 to 3 nm. 
.thu...ne winds around 5 kt. waves 1 ft or less. 
.thu night...se winds around 5 kt. waves flat. 
.fri...e winds around 5 kt. waves flat. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers.
.sat night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of showers in the morning. 
.mon...se winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.  

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837791

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...nw winds 5 kt. waves less than 1 ft. patchy fog. vsby
1 to 3 nm. 
.thu...ne winds 5 kt. waves less than 1 ft. 
.thu night...s winds around 5 kt. waves flat. 
.fri...ne winds 5 kt. waves flat. a chance of showers. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 to 15 kt. waves 1 ft. showers.
.sat night...ne winds 10 to 15 kt. waves 2 ft. showers likely. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of showers in the morning. 
.mon...e winds 10 to 15 kt...becoming se after midnight. waves 1 to
2 ft. a chance of showers after midnight.  

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837793

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...nw winds 10 kt. waves 1 ft. 
.thu...n winds 5 kt. waves less than 1 ft. 
.thu night...sw winds around 5 kt. waves flat. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 5 to 10 kt. waves 1 to 2 ft. showers likely. 
.sat night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of showers in the morning. 
.mon...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
after midnight.  

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837796

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...w winds 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt...becoming e late. waves 1 ft. 
.thu night...sw winds around 5 kt. waves flat. 
.fri...n winds 5 kt...becoming se in the afternoon. waves 1 ft or
less. a chance of showers. 
.fri night...se winds 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 kt. waves 2 ft. showers likely. 
.sat night...ne winds 10 to 15 kt. waves 2 ft. showers likely. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt after midnight.
waves 2 ft. a chance of showers in the morning. 
.mon...e winds 10 to 15 kt...becoming se after midnight. waves 1 to
2 ft. a chance of showers after midnight.  

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837784

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...w winds 5 kt. waves less than 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft. 
.thu night...s winds around 5 kt. waves 1 ft or less. 
.fri...e winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...se winds 5 kt. waves less than 1 ft. a chance of
showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers.
.sat night...ne winds 5 to 10 kt. waves 1 ft. showers likely. 
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. 
.mon...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837785

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...w winds 5 kt. waves less than 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft. 
.thu night...sw winds around 5 kt. waves 1 ft or less. 
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers.
.sat night...ne winds 5 to 10 kt. waves 1 ft. showers likely. 
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. 
.mon...se winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202604232000;;837786

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu apr 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-
227 am edt thu apr 23 2026

.overnight...w winds 5 kt. waves less than 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft or less. 
.thu night...sw winds around 5 kt. waves flat. 
.fri...n winds around 5 kt...becoming e in the afternoon. waves 1 ft
or less. a chance of showers. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat night...ne winds 10 to 15 kt. waves 1 to 2 ft. showers likely. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of showers in the morning. 
.mon...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.  

$$