fzus51 klwx 181158
cwflwx
expires:202610182000;;306578

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz531-182000-
chesapeake bay from pooles island to sandy point-
757 am edt sun oct 18 2026

...small craft advisory in effect until 11 am edt this morning...

.today...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tonight...ne winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 15 to 20 kt. waves 2 to 3 ft. 
.tue...n winds 15 to 20 kt. waves 2 to 3 ft. 
.tue night...n winds 15 to 20 kt. waves 2 to 3 ft. 
.wed...n winds 15 to 20 kt. waves 2 to 3 ft. 
.thu...n winds 15 to 20 kt. waves 2 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306581

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz532-182000-
chesapeake bay from sandy point to north beach-
757 am edt sun oct 18 2026

...small craft advisory in effect through monday morning...

.today...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...n winds 15 to 20 kt. waves 2 ft. 
.mon night...n winds 20 to 25 kt. waves 2 to 3 ft. 
.tue...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.tue night...n winds 20 to 25 kt. waves 2 to 3 ft. 
.wed...n winds 20 to 25 kt...diminishing to 15 to 20 kt. waves 2 to
3 ft. 
.thu...n winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306583

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz533-182000-
chesapeake bay from north beach to drum point-
757 am edt sun oct 18 2026

...small craft advisory in effect through monday morning...

.today...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft...
subsiding to 2 ft late. near the mouth of the choptank, waves 2 to
3 ft. 
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.tue...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.tue night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.wed...n winds 20 to 25 kt. waves 3 ft. 
.thu...n winds 20 to 25 kt...diminishing to 15 to 20 kt. waves
3 ft...subsiding to 2 to 3 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306586

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz534-182000-
chesapeake bay from drum point to smith point-
757 am edt sun oct 18 2026

...small craft advisory in effect through monday morning...

.today...ne winds 20 to 25 kt with gusts to 30 kt... becoming n
15 kt with gusts to 25 kt this afternoon. waves 4 ft...subsiding to
3 ft this afternoon. 
.tonight...ne winds 20 to 25 kt. waves 3 ft. 
.mon...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.tue...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.tue night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.wed...n winds 25 to 30 kt. waves 4 ft. 
.thu...n winds 20 to 25 kt. waves 3 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306574

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz535-182000-
tidal potomac from key bridge to indian head-
757 am edt sun oct 18 2026

.today...n winds 5 kt. waves less than 1 ft. 
.tonight...n winds around 5 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.tue night...n winds 5 to 10 kt. waves 1 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.thu...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306575

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz536-182000-
tidal potomac from indian head to cobb island-
757 am edt sun oct 18 2026

.today...n winds 10 kt with gusts to 20 kt. waves 1 ft. 
.tonight...n winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 kt. waves 1 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tue...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tue night...n winds 10 to 15 kt. waves 1 ft. 
.wed...n winds 10 to 15 kt. waves 1 ft. 
.thu...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 181158
cwflwx
expires:202610182000;;306576

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt sun oct 18 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.


anz537-182000-
tidal potomac from cobb island to smith point-
757 am edt sun oct 18 2026

...small craft advisory in effect through monday morning...

.today...ne winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt this afternoon. waves 3 ft...subsiding to 2 ft late. 
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.tue...n winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.tue night...n winds 10 to 15 kt...increasing to 20 to 25 kt after
midnight. waves 3 ft. 
.wed...n winds 20 to 25 kt. waves 3 ft. 
.thu...n winds 15 to 20 kt. waves 2 to 3 ft.  

$$