fzus51 klwx 191608
cwflwx
expires:202604200800;;642180

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until 9 pm edt this evening...
...small craft advisory in effect from monday morning through monday
evening...

.this afternoon...nw winds 15 kt with gusts to 25 kt. waves 2 to
3 ft. showers.
.tonight...nw winds 10 to 15 kt with gusts to 25 kt... becoming sw
5 to 10 kt late. waves 1 to 2 ft. 
.mon...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...n winds 5 to 10 kt...becoming s in the afternoon. waves 1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers. 
.wed...sw winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 to
2 ft...subsiding to flat after midnight. a chance of showers. 
.thu...sw winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642183

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...
...small craft advisory in effect from monday morning through late
monday night...

.this afternoon...nw winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 1 to 2 ft. 
.mon...nw winds 15 to 20 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...n winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft. 
.tue night...s winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 to
2 ft...subsiding to flat after midnight. a chance of showers. 
.thu...e winds 5 kt. waves less than 1 ft.  

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642185

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...
...small craft advisory in effect from monday morning through late
monday night...

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

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642188

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...
...small craft advisory in effect from monday morning through late
monday night...

.this afternoon...nw winds 20 kt with gusts to 30 kt. waves 3 ft.
showers.
.tonight...nw winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 1 to 2 ft. 
.mon...nw winds 15 to 20 kt. gusts up to 25 kt. waves 2 to 3 ft. 
.mon night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.tue...n winds 10 to 15 kt...becoming se 5 to 10 kt in the
afternoon. waves 1 to 2 ft. 
.tue night...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.wed...sw winds 15 to 20 kt...becoming nw 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. a chance of showers. 
.thu...n winds 5 to 10 kt...becoming s. waves 1 ft.  

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642176

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until 9 pm edt this evening...
...small craft advisory in effect from monday morning through monday
evening...

.this afternoon...nw winds 10 to 15 kt with gusts to 25 kt. waves
1 ft. scattered showers. 
.tonight...nw winds 10 to 15 kt with gusts to 25 kt... becoming sw
5 kt after midnight. waves 1 ft. 
.mon...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...n winds around 5 kt...becoming sw in the afternoon. waves
1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt...becoming nw. waves 1 ft. a chance of
showers. 
.thu...nw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642177

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until 9 pm edt this evening...
...small craft advisory in effect from monday morning through monday
evening...

.this afternoon...nw winds 15 kt with gusts to 25 kt. waves 1 ft.
showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 1 ft. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...n winds around 5 kt...becoming sw in the afternoon. waves
1 ft. 
.tue night...s winds 10 to 15 kt. waves 1 ft. 
.wed...sw winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 ft. a
chance of showers. 
.thu...nw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 191608
cwflwx
expires:202604200800;;642178

coastal waters forecast
national weather service baltimore md/washington dc
1208 pm edt sun apr 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-
1208 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...
...small craft advisory in effect from monday morning through late
monday night...

.this afternoon...nw winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt late. waves 1 to 2 ft. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...n winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft. 
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.wed...sw winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 to
2 ft. a chance of showers. 
.thu...e winds 5 kt. waves less than 1 ft.  

$$