fzus51 klwx 122359
cwflwx
expires:202606130800;;644922

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz531-130800-
chesapeake bay from pooles island to sandy point-
759 pm edt fri jun 12 2026

...small craft advisory in effect until 10 pm edt this evening...

.tonight...w winds 10 kt...becoming nw after midnight. gusts up to
20 kt. waves 1 to 2 ft. scattered showers with a chance of tstms
this evening. 
.sat...n winds 5 to 10 kt...becoming s in the afternoon. waves 1 ft
or less. 
.sat night...s winds 5 kt. waves less than 1 ft. 
.sun...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. showers with a chance of tstms. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 ft. showers likely with a chance of tstms. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt in the afternoon. waves 1 to 2 ft. 
.mon night...nw winds 5 kt. waves less than 1 ft. 
.tue...se winds around 5 kt. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644925

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz532-130800-
chesapeake bay from sandy point to north beach-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...

.tonight...sw winds 5 to 10 kt...becoming nw after midnight. gusts
up to 20 kt. waves 1 ft. tstms likely with numerous showers this
evening. 
.sat...n winds 5 to 10 kt...becoming se in the afternoon. waves 1 ft
or less. 
.sat night...s winds 5 to 10 kt. waves 1 ft or less. 
.sun...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 ft...building to 3 ft in the afternoon. showers with a
chance of tstms. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 to 3 ft. showers likely with a chance of tstms.
.mon...nw winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. 
.mon night...n winds 5 kt. waves less than 1 ft. 
.tue...ne winds 5 kt...becoming s. waves 1 ft or less. a chance of
showers through the day. 
.wed...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644927

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz533-130800-
chesapeake bay from north beach to drum point-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...

.tonight...sw winds 10 kt...becoming nw after midnight. waves 1 ft.
tstms likely with numerous showers this evening. 
.sat...n winds 5 to 10 kt...becoming se late. waves 1 ft. 
.sat night...s winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt...increasing to 15 to 20 kt with gusts to
25 kt in the afternoon. waves 1 ft...building to 3 ft in the
afternoon. showers with a chance of tstms. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 to 3 ft. showers likely with a chance of tstms.
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.mon night...ne winds 5 kt. waves less than 1 ft. 
.tue...ne winds 5 kt...becoming s. waves 1 ft. a chance of showers
through the day. 
.wed...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644930

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz534-130800-
chesapeake bay from drum point to smith point-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...

.tonight...w winds 10 kt...becoming nw late. waves 1 ft. scattered
showers with a chance of tstms this evening, then a slight chance of
showers and tstms after midnight. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 ft...building to 3 ft in the afternoon. showers likely. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 to 3 ft. showers with a chance of tstms. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...e winds 5 kt. waves less than 1 ft. a chance of
showers. 
.tue...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. a
chance of showers through the day. 
.wed...s winds 10 to 15 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644918

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz535-130800-
tidal potomac from key bridge to indian head-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...
...small craft advisory in effect until 10 pm edt this evening...

.tonight...w winds 5 kt. gusts up to 20 kt early this evening. waves
1 ft. tstms likely with numerous showers this evening. 
.sat...nw winds around 5 kt. waves 1 ft. 
.sat night...s winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. showers
with a chance of tstms. 
.sun night...sw winds 5 to 10 kt...becoming nw after midnight. gusts
up to 20 kt. waves 1 ft. a chance of showers and tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds around 5 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft. a chance of showers through
the day. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644919

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz536-130800-
tidal potomac from indian head to cobb island-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...

.tonight...w winds 5 to 10 kt...becoming nw late. waves 1 ft. tstms
likely with numerous showers this evening. 
.sat...nw winds around 5 kt. waves 1 ft. 
.sat night...s winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sun night...w winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...ne winds around 5 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft or less. a chance of showers
through the day. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 122359
cwflwx
expires:202606130800;;644920

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt fri jun 12 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.


anz537-130800-
tidal potomac from cobb island to smith point-
759 pm edt fri jun 12 2026

...severe thunderstorm watch 321 in effect until 9 pm edt this
evening...

.tonight...nw winds 5 to 10 kt. waves 1 ft. numerous showers with a
chance of tstms this evening. 
.sat...n winds 5 to 10 kt...becoming se late. waves 1 ft. 
.sat night...s winds around 5 kt. waves 1 ft or less. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with a chance of tstms. 
.sun night...sw winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 1 to 2 ft. showers likely with a chance of tstms.
.mon...n winds 5 to 10 kt. waves 1 to 2 ft. 
.mon night...e winds around 5 kt. waves 1 ft. a chance of showers. 
.tue...e winds around 5 kt. waves 1 ft. a chance of showers through
the day. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

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

$$