fzus51 klwx 112359
cwflwx
expires:202610120800;;940281

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz531-120800-
chesapeake bay from pooles island to sandy point-
759 pm edt sun oct 11 2026

...small craft advisory in effect from 2 am edt monday through
monday afternoon...

.tonight...ne winds 10 to 15 kt. gusts up to 20 kt... increasing to
25 kt late. waves 1 to 2 ft. showers with a slight chance of tstms.
patchy fog. vsby 1 nm or less. 
.mon...n winds 10 to 15 kt. gusts up to 25 kt until late afternoon.
waves 2 to 3 ft. showers. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. 
.thu...n winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to 2 ft.
a chance of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming w 25 to 30 kt. waves 2 to 3 ft...building
to 4 ft. a chance of showers in the morning, then showers likely
through the night. a chance of showers after midnight.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940284

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz532-120800-
chesapeake bay from sandy point to north beach-
759 pm edt sun oct 11 2026

...small craft advisory in effect from 2 am edt monday through
monday afternoon...

.tonight...ne winds 10 kt with gusts to 20 kt... becoming nw with
gusts to 20 kt late. waves 1 to 2 ft. a slight chance of tstms.
showers. patchy fog. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt with gusts to 25 kt... becoming nw 10 kt
late. waves 2 to 3 ft. showers. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...nw winds 10 to 15 kt. waves 1 ft. 
.thu...n winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to 2 ft.
a chance of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming w 25 to 30 kt. waves 2 to 3 ft...building
to 4 ft. a chance of showers.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940286

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz533-120800-
chesapeake bay from north beach to drum point-
759 pm edt sun oct 11 2026

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

.tonight...e winds 5 kt...becoming w 10 to 15 kt with gusts to 20 kt
after midnight. waves 1 to 2 ft. showers likely with a slight chance
of tstms. patchy fog this evening. patchy fog after midnight. vsby
1 nm or less...increasing to 1 to 3 nm after midnight. 
.mon...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...s winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 1 to 2 ft. 
.thu...n winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to 2 ft.
a chance of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming w 25 to 30 kt. waves 2 to 3 ft...building
to 4 ft. a chance of showers.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940289

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz534-120800-
chesapeake bay from drum point to smith point-
759 pm edt sun oct 11 2026

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

.tonight...se winds 10 kt...becoming sw after midnight. gusts up to
20 kt. waves 2 to 3 ft. showers likely with a slight chance of tstms
this evening, then a chance of showers after midnight. patchy fog.
vsby 1 to 3 nm. 
.mon...nw winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...w winds around 5 kt...becoming s in the afternoon. waves
1 ft. 
.tue night...s winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.wed night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 to 2 ft. 
.thu...n winds 10 to 15 kt...becoming e. waves 1 to 2 ft. a chance
of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming w 25 to 30 kt. waves 2 to 3 ft...building
to 5 ft. a chance of showers.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940277

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz535-120800-
tidal potomac from key bridge to indian head-
759 pm edt sun oct 11 2026

...small craft advisory in effect from 2 am edt monday through
monday afternoon...

.tonight...n winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 1 ft. showers with a slight chance of tstms. patchy fog. vsby
1 nm or less. 
.mon...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. showers
likely. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 kt. waves less than 1 ft. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. 
.thu...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
a chance of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming w 15 to 20 kt. waves 1 to
2 ft. a chance of showers.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940278

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz536-120800-
tidal potomac from indian head to cobb island-
759 pm edt sun oct 11 2026

...small craft advisory in effect from 2 am edt monday through
monday afternoon...

.tonight...n winds 5 kt...becoming nw 10 to 15 kt with gusts to
25 kt after midnight. waves 1 ft. a slight chance of tstms. showers.
patchy fog. vsby 1 nm or less. 
.mon...nw winds 10 to 15 kt. gusts up to 25 kt until late afternoon.
waves 1 to 2 ft. showers likely. patchy fog. vsby 1 to 3 nm. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 kt. waves less than 1 ft. 
.wed night...nw winds 5 to 10 kt. waves 1 ft. 
.thu...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
a chance of showers after midnight. 
.fri...s winds 5 to 10 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming nw. waves 1 to 2 ft...building to 3 ft. a
chance of showers.  

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

$$

fzus51 klwx 112359
cwflwx
expires:202610120800;;940279

coastal waters forecast
national weather service baltimore md/washington dc
759 pm edt sun oct 11 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.


anz537-120800-
tidal potomac from cobb island to smith point-
759 pm edt sun oct 11 2026

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

.tonight...e winds 10 kt...becoming s late this evening, then
becoming w with gusts to 20 kt after midnight. waves 1 to 2 ft.
showers likely with a slight chance of tstms this evening, then a
chance of showers after midnight. patchy fog. vsby 1 nm or less...
increasing to 1 to 3 nm after midnight. 
.mon...nw winds 15 to 20 kt with gusts to 30 kt... diminishing to
10 kt with gusts to 20 kt late. waves 3 ft. showers likely. patchy
fog. vsby 1 to 3 nm. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds 5 kt. waves less than 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 to 10 kt. waves 1 ft. 
.thu...ne winds 5 to 10 kt...becoming e after midnight. waves 1 to
2 ft. a chance of showers after midnight. 
.fri...s winds 10 to 15 kt...becoming sw 15 to 20 kt in the
afternoon, then becoming w 20 to 25 kt. waves 1 to 2 ft...building
to 4 ft. a chance of showers.  

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

$$