fzus51 klwx 201458
cwflwx
expires:202608202000;;053851

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt thu aug 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 thu aug 20 2026

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

.rest of today...se winds 5 to 10 kt with gusts to 20 kt...becoming
sw with gusts to 20 kt late. waves 1 ft or less. isolated showers
and tstms late this morning, then showers and scattered tstms this
afternoon. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. numerous showers and scattered tstms. patchy
fog. vsby 1 nm or less. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 kt. waves flat. showers likely with a chance
of tstms. 
.sat...e winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...se winds around 5 kt. waves flat. a chance of showers
and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night. 
.mon...nw winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 201458
cwflwx
expires:202608202000;;053852

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt thu aug 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 thu aug 20 2026

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

.rest of today...se winds 5 to 10 kt with gusts to 20 kt...becoming
s with gusts to 20 kt late. waves 1 ft or less. isolated showers and
tstms late this morning, then showers and scattered tstms this
afternoon. 
.tonight...n winds 10 kt. gusts up to 20 kt in the evening. waves
1 ft. numerous showers and scattered tstms. patchy fog. vsby 1 nm or
less. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sat night...s winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sun...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 201458
cwflwx
expires:202608202000;;053855

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt thu aug 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 thu aug 20 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. gusts up to 20 kt this
afternoon. waves 1 to 2 ft. isolated showers and tstms late this
morning, then showers and numerous tstms this afternoon. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. numerous showers and tstms. patchy fog. vsby
1 nm or less. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...e winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...se winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sat night...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 201458
cwflwx
expires:202608202000;;053857

coastal waters forecast
national weather service baltimore md/washington dc
1057 am edt thu aug 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 thu aug 20 2026

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

.rest of today...s winds 10 kt. gusts up to 20 kt this afternoon.
waves 1 to 2 ft. isolated showers and tstms late this morning, then
showers and numerous tstms this afternoon. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 to 2 ft. numerous showers and tstms. patchy fog.
vsby 1 nm or less. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sat...se winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

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

$$