fzus51 klwx 192057
cwflwx
expires:202609200800;;728947

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz531-200800-
chesapeake bay from pooles island to sandy point-
457 pm edt sat sep 19 2026

.rest of this afternoon...e winds 5 kt. waves less than 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers. 
.sun night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 to 2 ft. showers likely with a chance of tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.tue...ne winds 15 kt...increasing to 20 to 25 kt. waves 2 to 3 ft.
a chance of showers. 
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.  

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

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728950

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz532-200800-
chesapeake bay from sandy point to north beach-
457 pm edt sat sep 19 2026

.rest of this afternoon...e winds 5 kt. waves less than 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers. 
.sun night...sw winds 5 to 10 kt...becoming nw after midnight. waves
1 to 2 ft. showers likely with a chance of tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers. 
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.  

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

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728952

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz533-200800-
chesapeake bay from north beach to drum point-
457 pm edt sat sep 19 2026

.rest of this afternoon...e winds 5 kt. waves less than 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun night...s winds 5 to 10 kt...becoming w after midnight. waves
1 to 2 ft. a chance of showers and tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers. 
.wed...ne winds 25 to 30 kt. waves 4 ft. a chance of showers.  

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

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728955

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz534-200800-
chesapeake bay from drum point to smith point-
457 pm edt sat sep 19 2026

...small craft advisory in effect until 1 am edt sunday...

.rest of this afternoon...se winds 10 kt. waves 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun night...s winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. gusts up to 20 kt. waves 2 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of showers. 
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers. 
.wed...ne winds 25 to 30 kt. waves 5 ft. a chance of showers.  

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728943

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz535-200800-
tidal potomac from key bridge to indian head-
457 pm edt sat sep 19 2026

.rest of this afternoon...se winds 5 kt. waves less than 1 ft. 
.tonight...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sun night...sw winds 5 kt...becoming n after midnight. waves 1 ft.
showers likely with a chance of tstms.
.mon...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon night...ne winds 10 kt. waves 1 ft. a chance of showers. 
.tue...ne winds 10 to 15 kt. waves 1 ft. a chance of showers. 
.wed...ne winds 10 to 15 kt. waves 1 ft. a chance of showers.  

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

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728944

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz536-200800-
tidal potomac from indian head to cobb island-
457 pm edt sat sep 19 2026

.rest of this afternoon...e winds 5 kt. waves less than 1 ft. 
.tonight...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. 
.sun night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.mon...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon night...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue...ne winds 10 kt...increasing to 15 to 20 kt. waves 1 to 2 ft.
a chance of showers. 
.wed...ne winds 15 to 20 kt. waves 2 ft. a chance of showers.  

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

$$

fzus51 klwx 192057
cwflwx
expires:202609200800;;728945

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sat sep 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.


anz537-200800-
tidal potomac from cobb island to smith point-
457 pm edt sat sep 19 2026

...small craft advisory in effect until 1 am edt sunday...

.rest of this afternoon...e winds 10 kt. waves 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. 
.sun night...sw winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.tue...ne winds 20 to 25 kt. waves 2 to 3 ft... building to 4 ft. a
chance of showers. 
.wed...ne winds 25 to 30 kt. waves 4 ft. a chance of showers.  

$$