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fzus51 klwx 272003
cwflwx
expires:202608280800;;461573

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz531-280800-
chesapeake bay from pooles island to sandy point-
402 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 10 kt with gusts to 20 kt. waves
2 ft. scattered showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
around 5 kt late. waves 1 to 2 ft. scattered showers and tstms. 
.fri...n winds 5 kt. waves flat. 
.fri night...n winds 5 to 10 kt. waves 1 ft or less. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves flat. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 kt. waves less than 1 ft.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461576

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz532-280800-
chesapeake bay from sandy point to north beach-
402 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
3 ft. isolated showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 3 ft...subsiding to 1 ft after midnight. scattered
showers and tstms. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...n winds 5 to 10 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 2 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461578

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz533-280800-
chesapeake bay from north beach to drum point-
402 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
2 ft. isolated showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 3 ft... subsiding to 1 ft after
midnight. scattered showers and tstms. 
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 1 to
2 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461581

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz534-280800-
chesapeake bay from drum point to smith point-
402 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 2 ft. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...se winds 5 kt...becoming n after midnight. waves 1 ft.
a chance of showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 2 ft. 
.mon...s winds 5 to 10 kt. waves 1 ft.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461569

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz535-280800-
tidal potomac from key bridge to indian head-
402 pm edt thu aug 27 2026

...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 10 kt. waves 1 ft. scattered
showers and tstms. 
.tonight...s winds 5 to 10 kt until early morning...becoming light.
waves 1 ft. numerous showers and scattered tstms. patchy fog. vsby
1 nm or less. 
.fri...nw winds around 5 kt. waves 1 ft. patchy fog. vsby 1 to 3 nm.
.fri night...n winds around 5 kt. waves 1 ft. 
.sat...ne winds 5 kt. waves less than 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft or less. 
.sun...s winds around 5 kt. waves 1 ft. 
.mon...sw winds around 5 kt. waves 1 ft or less.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461570

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz536-280800-
tidal potomac from indian head to cobb island-
402 pm edt thu aug 27 2026

...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 10 kt. waves 1 ft. scattered
showers and tstms. 
.tonight...s winds 5 to 10 kt. waves 1 ft. scattered showers and
tstms. patchy fog. vsby 1 nm or less. 
.fri...nw winds around 5 kt. waves 1 ft. a chance of showers and
tstms. patchy fog. vsby 1 to 3 nm. 
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...ne winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft. 
.mon...sw winds around 5 kt. waves 1 ft.  

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

$$
fzus51 klwx 272003
cwflwx
expires:202608280800;;461571

coastal waters forecast
national weather service baltimore md/washington dc
402 pm edt thu aug 27 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.


anz537-280800-
tidal potomac from cobb island to smith point-
402 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...se winds 15 kt with gusts to 20 kt. waves
2 ft. isolated showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 1 to 2 ft. 
.fri...nw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms. 
.fri night...ne winds around 5 kt. waves flat. a chance of showers
and tstms. 
.sat...ne winds 5 kt. waves less than 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds around 5 kt. waves 1 ft.  

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

$$
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