fzus51 klwx 220857
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coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz531-222300-
chesapeake bay from pooles island to sandy point-
457 am edt sun mar 22 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
patchy fog. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt...becoming n 5 to 10 kt after
midnight. gusts up to 20 kt. waves 1 to 2 ft. showers likely. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of rain. 
.mon night...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.tue...n winds 5 to 10 kt...becoming sw in the afternoon. waves 1 to
2 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of rain after
midnight. 
.thu...s winds 10 kt...increasing to 15 to 20 kt in the evening,
then becoming sw after midnight. waves 1 to 2 ft...building to 3 ft
after midnight. a chance of rain in the morning. a chance of rain in
the evening, then rain likely after midnight.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102475

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz532-222300-
chesapeake bay from sandy point to north beach-
457 am edt sun mar 22 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. patchy fog. vsby
1 to 3 nm. 
.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
patchy fog. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt...becoming nw after midnight. gusts
up to 20 kt. waves 2 ft. showers likely. 
.mon...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft.
showers likely. 
.mon night...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.tue...n winds 10 to 15 kt with gusts to 20 kt... becoming ne 5 kt
in the afternoon. waves 1 to 2 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. 
.thu...s winds 15 to 20 kt...becoming sw 20 to 25 kt after midnight.
waves 2 to 3 ft. a chance of rain through the night.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102477

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz533-222300-
chesapeake bay from north beach to drum point-
457 am edt sun mar 22 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. patchy fog. vsby
1 nm or less. 
.today...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft.
patchy fog. vsby 1 nm or less. 
.tonight...s winds 10 to 15 kt...becoming nw after midnight. gusts
up to 20 kt. waves 2 ft. a chance of showers. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of rain. 
.mon night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.tue...n winds 10 to 15 kt with gusts to 20 kt... becoming ne 5 kt
in the afternoon. waves 3 ft...subsiding to 1 ft in the afternoon. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 10 to 15 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt...becoming sw 20 to 25 kt. waves 2 to
3 ft. a chance of rain through the night.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102480

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz534-222300-
chesapeake bay from drum point to smith point-
457 am edt sun mar 22 2026

.rest of the overnight...s winds 10 kt. waves 2 ft. patchy dense
fog. vsby 1 nm or less. 
.today...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft.
patchy dense fog. vsby 1 nm or less. 
.tonight...s winds 10 to 15 kt...becoming nw late. gusts up to
20 kt. waves 2 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of rain. 
.mon night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.tue...n winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
3 ft...subsiding to 1 ft in the afternoon. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. 
.thu...s winds 20 to 25 kt. waves 2 to 3 ft...building to 4 ft after
midnight. a chance of rain after midnight.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102468

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz535-222300-
tidal potomac from key bridge to indian head-
457 am edt sun mar 22 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this afternoon...

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.tonight...w winds 10 kt...becoming n after midnight. waves 1 ft.
showers likely. 
.mon...n winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. showers
likely. 
.mon night...nw winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 1 ft. 
.tue...n winds around 5 kt. waves 1 ft. 
.tue night...s winds 5 kt. waves less than 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt...becoming sw after midnight. waves 1 ft.
a chance of rain through the night.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102469

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz536-222300-
tidal potomac from indian head to cobb island-
457 am edt sun mar 22 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this afternoon...

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.tonight...sw winds 10 kt...becoming nw after midnight. gusts up to
20 kt. waves 1 ft. a chance of showers. 
.mon...n winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. a chance
of rain. 
.mon night...n winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft. 
.tue...ne winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds 5 kt. waves less than 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt...becoming sw 15 to 20 kt. waves 1 to
2 ft. a chance of rain through the night.  

$$

fzus51 klwx 220857
cwflwx
expires:202603222300;;102470

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun mar 22 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.


anz537-222300-
tidal potomac from cobb island to smith point-
457 am edt sun mar 22 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft. patchy
fog. vsby 1 to 3 nm. 
.today...s winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 10 to 15 kt...becoming nw after midnight. gusts
up to 20 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of rain. 
.mon night...n winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.tue...n winds 10 to 15 kt with gusts to 20 kt... becoming ne 5 kt
in the afternoon. waves 1 to 2 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 15 to 20 kt. waves 1 to 2 ft. a chance of rain after
midnight.  

$$