fzus51 klwx 222239
cwflwx
expires:202603230800;;134636

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


anz537-230800-
tidal potomac from cobb island to smith point-
639 pm edt sun mar 22 2026

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

.tonight...s winds 10 to 15 kt...becoming w late. waves 2 ft.
isolated showers and tstms after midnight. 
.mon...n winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 2 to 3 ft. scattered showers. 
.mon night...n winds 15 to 20 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 kt. waves less than 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt...increasing to 15 to 20 kt. waves 1 to
2 ft. a chance of rain after midnight. 
.fri...w winds 15 to 20 kt...becoming n. waves 2 ft. a chance of
rain.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134638

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


anz531-230800-
chesapeake bay from pooles island to sandy point-
639 pm edt sun mar 22 2026

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

.tonight...s winds 10 to 15 kt...becoming n after midnight. gusts up
to 20 kt. waves 1 to 2 ft. isolated showers and tstms this evening,
then scattered showers with isolated tstms after midnight. 
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft.
numerous showers. 
.mon night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.tue...n winds 10 to 15 kt...becoming sw around 5 kt in the
afternoon. waves 1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...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...building to 3 ft after midnight. a chance of rain after
midnight. 
.fri...w winds 15 to 20 kt...becoming n 10 to 15 kt. waves 2 ft. a
chance of rain. a chance of snow through the night.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134641

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


anz532-230800-
chesapeake bay from sandy point to north beach-
639 pm edt sun mar 22 2026

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

.tonight...s winds 15 kt...becoming n late. gusts up to 20 kt. waves
1 to 2 ft. scattered showers with isolated tstms after midnight. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
numerous showers. 
.mon night...n winds 15 to 20 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 10 kt. waves 1 to 2 ft. 
.wed night...s winds 10 kt. waves 1 ft. 
.thu...s winds 15 to 20 kt. waves 1 ft...building to 3 ft. a chance
of rain after midnight. 
.fri...w winds 15 to 20 kt...becoming n. waves 2 to 3 ft. a chance
of rain. a chance of snow in the evening.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134643

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


anz533-230800-
chesapeake bay from north beach to drum point-
639 pm edt sun mar 22 2026

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

.tonight...s winds 15 kt...becoming nw late. gusts up to 20 kt.
waves 2 ft. scattered showers with isolated tstms after midnight. 
.mon...n winds 10 to 15 kt with gusts to 25 kt. waves 3 ft.
scattered showers. 
.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 1 to 2 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 10 kt. waves 1 ft. 
.wed night...s winds 10 kt. waves 1 ft. 
.thu...s winds 10 kt...increasing to 20 to 25 kt. waves 1 to 2 ft...
building to 3 ft after midnight. a chance of rain after midnight. 
.fri...w winds 20 to 25 kt...becoming n 15 to 20 kt. waves 2 to
3 ft. a chance of rain.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134646

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


anz534-230800-
chesapeake bay from drum point to smith point-
639 pm edt sun mar 22 2026

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

.tonight...s winds 15 kt...becoming w late. gusts up to 20 kt. waves
2 ft. isolated showers and tstms after midnight. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 2 ft...
building to 4 ft in the afternoon. scattered showers. 
.mon night...n winds 20 to 25 kt. waves 3 ft. 
.tue...n winds 15 to 20 kt...becoming nw 5 to 10 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 5 to 10 kt. waves 1 ft. 
.wed night...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. 
.fri...w winds 20 to 25 kt...becoming n 15 to 20 kt. waves 3 ft. a
chance of rain. a chance of snow after midnight.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134634

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


anz535-230800-
tidal potomac from key bridge to indian head-
639 pm edt sun mar 22 2026

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

.tonight...s winds 10 to 15 kt...becoming w 5 kt after midnight,
then becoming n late. gusts up to 20 kt. waves 1 ft. numerous
showers with isolated tstms after midnight. 
.mon...n winds 5 to 10 kt with gusts to 20 kt... becoming nw 15 kt
with gusts to 30 kt in the afternoon. waves 1 to 2 ft. showers.
.mon night...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.tue...nw winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds around 5 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain after
midnight. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of rain. a chance
of snow in the evening.  

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

$$

fzus51 klwx 222239
cwflwx
expires:202603230800;;134635

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


anz536-230800-
tidal potomac from indian head to cobb island-
639 pm edt sun mar 22 2026

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

.tonight...sw winds 10 kt...becoming nw late. gusts up to 20 kt.
waves 1 ft. isolated showers and tstms after midnight. 
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 2 ft.
scattered showers. 
.mon night...nw 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. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain after
midnight. 
.fri...w winds 10 to 15 kt...becoming n. waves 1 ft. a chance of
rain.  

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

$$