fzus51 klwx 191158
cwflwx
expires:202604192000;;633889

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz531-192000-
chesapeake bay from pooles island to sandy point-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 to 20 kt. gusts up to 20 kt... increasing to
30 kt late this morning and early afternoon, then diminishing to
20 kt late. waves 2 to 3 ft. showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. 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 1 to
2 ft. 
.tue...n winds 5 kt...becoming s in the afternoon. waves 1 ft. 
.tue night...s winds 10 to 15 kt. waves 1 to 2 ft. 
.wed...w winds 5 to 10 kt...becoming n after midnight. 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 191158
cwflwx
expires:202604192000;;633892

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz532-192000-
chesapeake bay from sandy point to north beach-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 kt with gusts to 20 kt... increasing to 20 to
25 kt with gusts to 30 kt late this morning and early afternoon,
then diminishing to 15 kt with gusts to 20 kt late. waves 2 to 3 ft.
showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. 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 1 to
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 2 ft. 
.wed...sw winds 10 to 15 kt...becoming nw 5 kt. waves 1 to 2 ft. a
chance of showers. 
.thu...e winds 5 kt. waves less than 1 ft.  

$$

fzus51 klwx 191158
cwflwx
expires:202604192000;;633894

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz533-192000-
chesapeake bay from north beach to drum point-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 kt with gusts to 20 kt... increasing to 20 to
25 kt with gusts to 30 kt late this morning and early afternoon,
then diminishing to 15 kt with gusts to 20 kt late. waves 2 to 3 ft.
showers.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. 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 2 ft. 
.wed...sw winds 10 to 15 kt...becoming nw 5 kt. waves 1 to 2 ft. a
chance of showers. 
.thu...e winds 5 kt. waves less than 1 ft.  

$$

fzus51 klwx 191158
cwflwx
expires:202604192000;;633897

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz534-192000-
chesapeake bay from drum point to smith point-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 kt with gusts to 20 kt... increasing to 20 to
25 kt with gusts to 30 kt late this morning and afternoon. waves
3 ft. scattered showers this morning, then showers this afternoon. 
.tonight...nw winds 10 to 15 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 to 3 ft. 
.mon night...n winds 15 to 20 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. waves 2 to 3 ft. 
.wed...sw winds 15 to 20 kt...diminishing to 5 kt in the evening,
then becoming nw after midnight. 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 191158
cwflwx
expires:202604192000;;633885

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz535-192000-
tidal potomac from key bridge to indian head-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 to 20 kt...diminishing to 10 kt this afternoon.
gusts up to 30 kt. waves 1 to 2 ft. showers, mainly this morning. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...w winds around 5 kt. 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 191158
cwflwx
expires:202604192000;;633886

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz536-192000-
tidal potomac from indian head to cobb island-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt this afternoon. waves 3 ft...subsiding to 1 ft this afternoon.
showers, mainly this morning. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt early in the
evening. 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 with gusts to 20 kt... diminishing
to 5 kt after midnight. waves 1 ft. 
.tue...w winds around 5 kt. 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 191158
cwflwx
expires:202604192000;;633887

coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.


anz537-192000-
tidal potomac from cobb island to smith point-
757 am edt sun apr 19 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...n winds 15 kt with gusts to 20 kt...becoming nw 20 to 25 kt
with gusts to 30 kt late this morning and early afternoon, then
diminishing to 15 kt with gusts to 20 kt late. waves 2 to 3 ft.
scattered showers this morning, then showers this afternoon. 
.tonight...w winds 5 to 10 kt. waves 1 to 2 ft. 
.mon...nw winds 10 to 15 kt. gusts up 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 kt. waves 1 to 2 ft. a
chance of showers through the night. 
.thu...e winds 5 kt. waves less than 1 ft.  

$$