fzus51 klwx 201457
cwflwx
expires:202607202000;;292769

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt mon jul 20 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.


anz530-202000-
chesapeake bay north of pooles island-
1057 am edt mon jul 20 2026

.rest of today...se winds 5 kt. waves flat. 
.tonight...se winds 10 to 15 kt. waves 1 ft. a chance of showers. 
.tue...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. showers
with tstms likely. 
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers with a chance of tstms. 
.wed...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a chance
of showers and tstms. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. 
.thu...n winds 5 to 10 kt. waves 1 ft or less. 
.fri...e winds around 5 kt. waves flat.  

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

$$

fzus51 klwx 201457
cwflwx
expires:202607202000;;292770

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt mon jul 20 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.


anz531-202000-
chesapeake bay from pooles island to sandy point-
1057 am edt mon jul 20 2026

...small craft advisory in effect from 8 pm edt this evening through
late tonight...

.rest of today...se winds 5 kt. waves less than 1 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
with tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers with a chance of tstms. 
.wed...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.wed night...n winds 10 to 15 kt. waves 1 to 2 ft. 
.thu...ne winds 10 to 15 kt...diminishing to around 5 kt after
midnight. waves 1 to 2 ft...subsiding to flat after midnight. 
.fri...e winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 201457
cwflwx
expires:202607202000;;292773

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt mon jul 20 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.


anz532-202000-
chesapeake bay from sandy point to north beach-
1057 am edt mon jul 20 2026

...small craft advisory in effect from 8 pm edt this evening through
late tonight...

.rest of today...se winds 5 kt. waves less than 1 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft.
showers likely with a chance of tstms. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
and tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms. 
.wed...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely. 
.wed night...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.thu...ne winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 to 2 ft. 
.fri...e winds 5 kt. waves less than 1 ft.  

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

$$

fzus51 klwx 201457
cwflwx
expires:202607202000;;292775

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt mon jul 20 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.


anz533-202000-
chesapeake bay from north beach to drum point-
1057 am edt mon jul 20 2026

...small craft advisory in effect from 8 pm edt this evening through
late tonight...

.rest of today...e winds 5 kt...becoming se late. waves 1 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
showers likely with a chance of tstms. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 2 ft. showers and tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms. 
.wed...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
with a chance of tstms. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to
2 ft. 
.thu...ne winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 to 2 ft. 
.fri...e winds around 5 kt. waves 1 ft.  

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

$$