fzus51 klwx 230627
cwflwx
expires:202606232000;;755997

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz531-232000-
chesapeake bay from pooles island to sandy point-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
wednesday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.tue...nw winds 10 to 15 kt with gusts to 20 kt... becoming n with
gusts to 20 kt late. waves 1 to 2 ft. widespread showers. 
.tue night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed...nw winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 ft. 
.wed night...sw winds 5 kt. waves flat. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt...diminishing to around 5 kt. waves 1 ft
or less. a chance of showers and tstms in the afternoon. showers
likely with a chance of tstms through the night. 
.sat...nw winds around 5 kt. waves 1 ft or less. showers likely with
a chance of tstms.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;756000

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz532-232000-
chesapeake bay from sandy point to north beach-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
wednesday morning...

.overnight...sw winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming n 10 to 15 kt with gusts to
25 kt in the afternoon. waves 1 to 2 ft. widespread showers. 
.tue night...n winds 15 kt with gusts to 25 kt. waves 1 to 2 ft. 
.wed...nw winds 10 to 15 kt...becoming w 5 to 10 kt in the
afternoon. gusts up to 20 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt. waves flat. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 ft. a chance of showers and tstms in the afternoon. showers
likely with a chance of tstms through the night. 
.sat...w winds around 5 kt. waves 1 ft or less. showers likely with
a chance of tstms.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;756002

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz533-232000-
chesapeake bay from north beach to drum point-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
wednesday morning...

.overnight...s winds 10 kt. waves 1 ft. 
.tue...w winds 10 kt...becoming n with gusts to 20 kt early in the
afternoon, then increasing to 15 to 20 kt with gusts to 25 kt late.
waves 1 ft...building to 3 ft in the afternoon. widespread showers. 
.tue night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. scattered showers. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.wed night...s winds 5 to 10 kt. waves flat. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 ft. a chance of showers and tstms in the afternoon. showers
likely with a chance of tstms through the night. 
.sat...w winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;756005

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz534-232000-
chesapeake bay from drum point to smith point-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
wednesday morning...

.overnight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...w winds 5 to 10 kt with gusts to 20 kt... becoming n 15 to
20 kt with gusts to 25 kt late. waves 1 ft...building to 3 ft in the
afternoon. widespread showers. 
.tue night...n winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. scattered showers. 
.wed...nw winds 10 to 15 kt. gusts up to 25 kt in the morning. waves
1 to 2 ft. 
.wed night...sw winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. a chance of showers and
tstms. 
.sat...w winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely with a chance of tstms through the
night.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;755993

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz535-232000-
tidal potomac from key bridge to indian head-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
this afternoon...

.overnight...sw winds 5 kt. waves less than 1 ft. 
.tue...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
widespread showers. 
.tue night...nw winds 10 kt. waves 1 ft. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 kt. waves 1 ft. 
.fri...s winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms in the afternoon. showers likely with a chance of tstms
through the night. 
.sat...w winds around 5 kt. waves 1 ft or less. showers likely with
a chance of tstms.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;755994

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz536-232000-
tidal potomac from indian head to cobb island-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
this afternoon...

.overnight...s winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming n 10 to 15 kt with gusts to
20 kt in the afternoon. waves 1 ft. widespread showers. 
.tue night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms in the afternoon. showers likely with a chance of tstms
through the night. 
.sat...w winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms.  

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

$$

fzus51 klwx 230627
cwflwx
expires:202606232000;;755995

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jun 23 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.


anz537-232000-
tidal potomac from cobb island to smith point-
227 am edt tue jun 23 2026

...small craft advisory in effect from 8 am edt this morning through
wednesday morning...

.overnight...s winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts to
25 kt in the afternoon. waves 1 to 2 ft. widespread showers. 
.tue night...n winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft. scattered showers. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed night...s winds 5 to 10 kt. waves flat. 
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves flat...building to 2 ft in the afternoon. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt...becoming sw 5 kt after midnight. waves
1 ft. a chance of showers and tstms. 
.sat...w winds 5 kt. waves less than 1 ft. a chance of showers in
the morning, then showers likely with a chance of tstms through the
night.  

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

$$