fzus51 klwx 301848
cwflwx
expires:202608310800;;622180

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz531-310800-
chesapeake bay from pooles island to sandy point-
248 pm edt sun aug 30 2026

...small craft advisory in effect until 2 am edt monday...

.this afternoon...s winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft. isolated showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt late. waves 1 to 2 ft. 
.mon...ne winds around 5 kt. waves flat. 
.mon night...s winds around 5 kt. waves flat. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds around 5 kt. waves 1 ft. a chance of showers. 
.wed...sw winds 5 kt...becoming s. waves 1 ft or less. 
.thu...sw winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622183

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz532-310800-
chesapeake bay from sandy point to north beach-
248 pm edt sun aug 30 2026

...small craft advisory in effect until 2 am edt monday...

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt late. waves
1 to 2 ft. isolated showers. 
.tonight...s winds 10 to 15 kt...becoming sw 5 to 10 kt late. gusts
up to 20 kt. waves 2 ft. 
.mon...n winds around 5 kt. waves 1 ft or less. 
.mon night...s winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...w winds 5 kt...becoming s. waves 1 ft or less. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
afternoon. a chance of showers and tstms through the night.  

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

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622185

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz533-310800-
chesapeake bay from north beach to drum point-
248 pm edt sun aug 30 2026

...small craft advisory in effect until 2 am edt monday...

.this afternoon...s winds 5 kt...increasing to 15 kt with gusts to
20 kt late. waves 1 to 2 ft. isolated showers. 
.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft. 
.mon...w winds 5 to 10 kt...becoming e in the afternoon. waves 1 ft
or less. 
.mon night...s winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...w winds 5 kt...becoming s. waves 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. a chance of showers.  

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622188

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz534-310800-
chesapeake bay from drum point to smith point-
248 pm edt sun aug 30 2026

...small craft advisory in effect until 2 am edt monday...

.this afternoon...s winds 5 kt...increasing to 15 kt with gusts to
20 kt late. waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft. 
.mon...w winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft. 
.mon night...s winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...w winds 5 kt...becoming s. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622176

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz535-310800-
tidal potomac from key bridge to indian head-
248 pm edt sun aug 30 2026

.this afternoon...s winds 5 to 10 kt. waves 1 ft. scattered showers.
.tonight...s winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds around 5 kt. waves 1 ft. 
.mon night...s winds around 5 kt. waves 1 ft. 
.tue...w winds around 5 kt. waves 1 ft. 
.tue night...sw winds around 5 kt. waves 1 ft. 
.wed...sw winds around 5 kt. waves 1 ft. 
.thu...w winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622177

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz536-310800-
tidal potomac from indian head to cobb island-
248 pm edt sun aug 30 2026

.this afternoon...s winds 10 kt. waves 1 ft. isolated showers. 
.tonight...s winds 5 to 10 kt. waves 1 ft. 
.mon...sw winds around 5 kt. waves 1 ft. 
.mon night...s winds around 5 kt. waves 1 ft. 
.tue...w winds around 5 kt. waves 1 ft. 
.tue night...sw winds around 5 kt. waves 1 ft. 
.wed...sw winds around 5 kt. waves 1 ft or less. 
.thu...w winds around 5 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 301848
cwflwx
expires:202608310800;;622178

coastal waters forecast
national weather service baltimore md/washington dc
248 pm edt sun aug 30 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.


anz537-310800-
tidal potomac from cobb island to smith point-
248 pm edt sun aug 30 2026

...small craft advisory in effect until 2 am edt monday...

.this afternoon...sw winds 5 kt...becoming s 15 kt with gusts to
20 kt late. waves 1 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.mon...w winds 5 to 10 kt...becoming se late. waves 1 ft. 
.mon night...s winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 kt. waves less than 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...s winds around 5 kt...increasing to 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. a chance of showers.  

$$