fzus51 klwx 122059
cwflwx
expires:202606130800;;637751

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...sw winds 10 kt with gusts to 20 kt. waves
2 ft. tstms likely with numerous showers. 
.tonight...w winds 5 to 10 kt with gusts to 20 kt... becoming nw
late. waves 1 to 2 ft. scattered showers with a chance of tstms. 
.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...diminishing to 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight. 
.tue...se winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637754

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...s winds 10 kt. waves 1 ft. tstms likely
with numerous showers. 
.tonight...sw winds 5 to 10 kt with gusts to 20 kt... becoming nw
after midnight. waves 1 ft. tstms likely with numerous showers. 
.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...becoming n 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight. 
.tue...ne winds 5 kt...becoming s. waves 1 ft or less. a chance of
showers through the day.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637756

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...s winds 10 kt. waves 1 ft. showers with
tstms likely. 
.tonight...w winds 5 to 10 kt...becoming nw late. waves 1 ft.
showers with tstms likely. 
.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 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...becoming ne 5 kt. waves 1 to 2 ft. 
.tue...ne winds 5 kt...becoming s. waves 1 ft. a chance of showers
through the day.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637759

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...s winds 10 kt. waves 1 ft. numerous
showers with a chance of tstms. 
.tonight...w winds 5 to 10 kt...becoming nw late. waves 1 ft.
scattered showers with a chance of tstms. 
.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...becoming e 5 kt. waves 1 to 2 ft. a
chance of showers after midnight. 
.tue...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. a
chance of showers through the day.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637747

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...w winds 10 kt with gusts to 20 kt. waves
1 ft. tstms likely with numerous showers. 
.tonight...nw winds 5 kt. gusts up to 20 kt early in the evening.
waves 1 ft. tstms likely with numerous showers.
.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...n winds 5 to 10 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft. a chance of showers through
the day.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637748

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...w winds 10 kt. waves 1 ft. showers with
tstms likely. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. showers with tstms
likely. 
.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...n winds 5 to 10 kt. waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft or less. a chance of showers
through the day.  

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

$$

fzus51 klwx 122059
cwflwx
expires:202606130800;;637749

coastal waters forecast
national weather service baltimore md/washington dc
458 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-
458 pm edt fri jun 12 2026

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

.rest of this afternoon...s winds 10 kt. waves 1 ft. numerous
showers with a chance of tstms. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. numerous showers with a
chance of tstms. 
.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...becoming e. waves 1 to 2 ft. a chance of
showers after midnight. 
.tue...e winds around 5 kt. waves 1 ft. a chance of showers through
the day.  

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

$$