fzus51 klwx 190859
cwflwx
expires:202605192300;;816172

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz531-192300-
chesapeake bay from pooles island to sandy point-
458 am edt tue may 19 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. 
.today...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.wed night...n winds 10 to 15 kt. waves 1 to 2 ft. showers with a
chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely. 
.thu night...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers. 

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

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816175

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz532-192300-
chesapeake bay from sandy point to north beach-
458 am edt tue may 19 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. 
.today...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.wed night...n winds 10 to 15 kt. waves 1 to 2 ft. showers with a
chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely. 
.thu night...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.fri...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely in the
morning, then showers.  

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

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816177

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz533-192300-
chesapeake bay from north beach to drum point-
458 am edt tue may 19 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. 
.today...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.wed night...nw winds 10 to 15 kt. waves 1 to 2 ft. showers with a
chance of tstms. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. showers likely. 
.thu night...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.fri...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely in the
morning, then showers.  

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

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816180

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz534-192300-
chesapeake bay from drum point to smith point-
458 am edt tue may 19 2026

.rest of the overnight...sw winds 10 kt. waves 2 ft. 
.today...s winds 10 to 15 kt. gusts up to 20 kt... increasing to
25 kt late. waves 2 to 3 ft. 
.tonight...s winds 10 to 15 kt. gusts up to 25 kt until early
morning. waves 2 to 3 ft. 
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed night...sw winds 10 to 15 kt...becoming n 5 to 10 kt after
midnight. gusts up to 20 kt. waves 1 to 2 ft. showers likely. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely. 
.thu night...ne winds 10 to 15 kt. waves 2 ft. showers likely. 
.fri...e winds 10 to 15 kt. waves 2 ft. showers.
.sat...se winds 10 kt. waves 1 to 2 ft. a chance of showers in the
morning, then showers likely.  

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816168

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz535-192300-
tidal potomac from key bridge to indian head-
458 am edt tue may 19 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...sw winds 5 to 10 kt. waves 1 ft. 
.tonight...s winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.wed night...n winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.thu...ne winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu night...e winds around 5 kt. waves 1 ft. showers likely. 
.fri...e winds 5 to 10 kt. waves 1 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely.  

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

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816169

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz536-192300-
tidal potomac from indian head to cobb island-
458 am edt tue may 19 2026

.rest of the overnight...sw winds 5 kt. waves less than 1 ft. 
.today...sw winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.thu...ne winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. showers likely. 
.fri...e winds 5 to 10 kt. waves 1 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely.  

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

$$

fzus51 klwx 190859
cwflwx
expires:202605192300;;816170

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt tue may 19 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.


anz537-192300-
tidal potomac from cobb island to smith point-
458 am edt tue may 19 2026

.rest of the overnight...sw winds 10 kt. waves 1 ft. 
.today...sw winds 5 to 10 kt. waves 1 ft. 
.tonight...s winds 10 kt. waves 1 to 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely. 
.thu night...ne winds 5 to 10 kt. waves 1 to 2 ft. showers likely. 
.fri...e winds 10 to 15 kt. waves 2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers.  

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

$$