fzus51 klwx 210523
cwflwx
expires:202603212000;;040748

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz531-212000-
chesapeake bay from pooles island to sandy point-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 10 kt with gusts to 20 kt. waves 2 ft. a
chance of showers and tstms. 
.sat...n winds 5 to 10 kt. waves 2 ft. 
.sat night...e winds around 5 kt...becoming s after midnight. waves
1 ft. 
.sun...s winds 5 to 10 kt. waves 1 to 2 ft. 
.sun night...s winds 10 kt...becoming nw after midnight. waves 2 ft.
rain likely. 
.mon...n winds 15 to 20 kt. waves 3 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.tue...n winds 5 to 10 kt...becoming s. waves 1 to 2 ft. 
.wed...s winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040751

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz532-212000-
chesapeake bay from sandy point to north beach-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 10 kt with gusts to 20 kt. waves 2 ft. showers
and tstms likely. 
.sat...n winds 5 to 10 kt...becoming ne late. waves 2 ft. 
.sat night...e winds 5 to 10 kt...becoming s after midnight. waves
1 to 2 ft. 
.sun...s winds 5 to 10 kt. waves 2 ft. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. waves
2 ft. rain likely. 
.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. waves 2 to 3 ft. 
.tue...n winds 10 to 15 kt...becoming e 5 kt in the afternoon, then
becoming s. waves 1 to 2 ft. 
.wed...s winds 10 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040753

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz533-212000-
chesapeake bay from north beach to drum point-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers and tstms likely. 
.sat...nw winds 5 to 10 kt...becoming n late. waves 2 ft. 
.sat night...e winds 5 to 10 kt...becoming s after midnight. waves
1 to 2 ft. 
.sun...s winds 5 to 10 kt. waves 2 ft. 
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 ft. a chance of rain. 
.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. waves 3 ft. 
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon, then
becoming s. waves 1 to 2 ft. 
.wed...s winds 10 kt. waves 2 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040756

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz534-212000-
chesapeake bay from drum point to smith point-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 15 kt with gusts to 20 kt. waves 3 ft.
scattered showers with isolated tstms. 
.sat...nw winds 5 to 10 kt. waves 2 ft. 
.sat night...e winds 5 to 10 kt...becoming s after midnight. waves
1 to 2 ft. 
.sun...s winds 10 kt. waves 2 ft. 
.sun night...s winds 10 to 15 kt...becoming sw after midnight. waves
2 to 3 ft. a chance of rain. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 4 ft. a chance
of rain. 
.mon night...n winds 15 to 20 kt. waves 3 ft. 
.tue...n winds 10 to 15 kt...becoming s 5 to 10 kt. waves 3 ft...
subsiding to 1 to 2 ft. 
.wed...s winds 10 kt. waves 2 to 3 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040744

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz535-212000-
tidal potomac from key bridge to indian head-
123 am edt sat mar 21 2026

.overnight...sw winds 5 to 10 kt. waves 1 ft. showers and tstms
likely. 
.sat...n winds 5 kt. waves less than 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft. 
.sun night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
rain likely. 
.mon...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. a
chance of rain. 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...se winds around 5 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040745

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz536-212000-
tidal potomac from indian head to cobb island-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 10 kt with gusts to 20 kt. waves 1 ft. showers
and tstms likely. 
.sat...n winds 5 to 10 kt...becoming ne late. waves 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. 
.sun night...sw winds 10 to 15 kt...becoming w after midnight. waves
1 ft. a chance of rain. 
.mon...n winds 15 to 20 kt. waves 2 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...n winds 5 to 10 kt...becoming se in the afternoon and
evening, then becoming s after midnight. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 210523
cwflwx
expires:202603212000;;040746

coastal waters forecast
national weather service baltimore md/washington dc
123 am edt sat mar 21 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.


anz537-212000-
tidal potomac from cobb island to smith point-
123 am edt sat mar 21 2026

...small craft advisory in effect until 5 am edt early this
morning...

.overnight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers with isolated tstms. 
.sat...nw winds 5 to 10 kt...becoming ne late. waves 1 to 2 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. 
.sun night...sw winds 10 to 15 kt...becoming w after midnight. waves
2 ft. a chance of rain. 
.mon...n winds 15 to 20 kt. waves 3 ft. a chance of rain. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.tue...n winds 10 to 15 kt...becoming e 5 to 10 kt in the afternoon
and evening, then becoming s after midnight. waves 1 to 2 ft. 
.wed...s winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$