fzus51 klwx 190129
cwflwx
expires:202610190800;;338402

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz531-190800-
chesapeake bay from pooles island to sandy point-
929 pm edt sun oct 18 2026

...small craft advisory in effect from 8 am edt monday through
monday afternoon...

.rest of 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. gusts up to 25 kt. waves 2 to
3 ft. 
.tue...n winds 15 to 20 kt with gusts to 25 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 ft. 
.wed night...n winds 10 to 15 kt. waves 2 ft. 
.thu...n winds 15 to 20 kt. waves 2 ft. 
.fri...n winds 15 to 20 kt. waves 2 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338405

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz532-190800-
chesapeake bay from sandy point to north beach-
929 pm edt sun oct 18 2026

...small craft advisory in effect from 3 am edt monday through
monday afternoon...

.rest of tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 2 to
3 ft. 
.tue...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.tue night...n winds 20 to 25 kt. waves 2 to 3 ft. 
.wed...n winds 20 to 25 kt. waves 2 to 3 ft. 
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...n winds 15 to 20 kt. waves 2 to 3 ft. 
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338407

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz533-190800-
chesapeake bay from north beach to drum point-
929 pm edt sun oct 18 2026

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

.rest of tonight...ne winds 10 to 15 kt with gusts to 20 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. 
.wed night...n winds 15 to 20 kt. waves 3 ft. 
.thu...n winds 15 to 20 kt. waves 2 to 3 ft. 
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338410

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz534-190800-
chesapeake bay from drum point to smith point-
929 pm edt sun oct 18 2026

...small craft advisory in effect through monday afternoon...
...gale watch in effect from monday evening through tuesday
morning...

.rest of tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft...building to 4 ft late. 
.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 35 kt. waves 4 ft. 
.tue...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. 
.tue night...n winds 20 to 25 kt. waves 4 ft. 
.wed...n winds 20 to 25 kt. waves 4 ft. 
.wed night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu...n winds 15 to 20 kt. waves 2 to 3 ft. 
.fri...ne winds 15 to 20 kt. waves 3 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338398

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz535-190800-
tidal potomac from key bridge to indian head-
929 pm edt sun oct 18 2026

...small craft advisory in effect monday afternoon...

.rest of tonight...n winds 5 kt. waves less than 1 ft. 
.mon...n winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 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. 
.wed night...n winds 5 to 10 kt. waves 1 ft. 
.thu...n winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338399

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz536-190800-
tidal potomac from indian head to cobb island-
929 pm edt sun oct 18 2026

...small craft advisory in effect from 8 am edt monday through
monday afternoon...

.rest of tonight...n winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt with gusts to 20 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 kt. waves 1 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft. 
.wed night...n winds 5 to 10 kt. waves 1 ft. 
.thu...n winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 190129
cwflwx
expires:202610190800;;338400

coastal waters forecast
national weather service baltimore md/washington dc
929 pm 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.


anz537-190800-
tidal potomac from cobb island to smith point-
929 pm edt sun oct 18 2026

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

.rest of 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 3 ft. 
.tue night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...n winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...ne winds 10 to 15 kt. waves 2 to 3 ft.  

$$