fzus51 klwx 131603
cwflwx
expires:202609140800;;387208

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz531-140800-
chesapeake bay from pooles island to sandy point-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through monday
evening...

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387211

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz532-140800-
chesapeake bay from sandy point to north beach-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through monday
evening...

.this afternoon...sw winds 5 kt. waves less than 1 ft. isolated
showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts
to 25 kt late. waves 1 to 2 ft. 
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387213

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz533-140800-
chesapeake bay from north beach to drum point-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through monday
evening...

.this afternoon...sw winds 5 kt. waves less than 1 ft. isolated
showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft. 
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.tue...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387216

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz534-140800-
chesapeake bay from drum point to smith point-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through tuesday
morning...

.this afternoon...w winds 10 kt...becoming s late. waves 1 ft.
isolated showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming w 10 to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft. 
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. 
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.tue...ne winds 10 to 15 kt...becoming e around 5 kt in the
afternoon. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...se winds 5 to 10 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft or less...building to 1 to
2 ft.  

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387204

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz535-140800-
tidal potomac from key bridge to indian head-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through monday
evening...

.this afternoon...w winds 5 kt. waves less than 1 ft. isolated
showers and tstms. 
.tonight...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...e winds around 5 kt. waves 1 ft. 
.tue night...s winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft. 
.thu...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387205

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz536-140800-
tidal potomac from indian head to cobb island-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through monday
evening...

.this afternoon...w winds 5 kt. waves less than 1 ft. isolated
showers and tstms. 
.tonight...sw winds 5 kt...becoming nw late. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...e winds around 5 kt. waves 1 ft. 
.tue night...s winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft. 
.thu...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 131603
cwflwx
expires:202609140800;;387206

coastal waters forecast
national weather service baltimore md/washington dc
1203 pm edt sun sep 13 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.


anz537-140800-
tidal potomac from cobb island to smith point-
1203 pm edt sun sep 13 2026

...small craft advisory in effect from late tonight through tuesday
morning...

.this afternoon...w winds 5 kt. waves less than 1 ft. isolated
showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...se winds around 5 kt. waves 1 ft. 
.wed...se winds around 5 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$