fzus51 klwx 202358
cwflwx
expires:202609210800;;789879

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz531-210800-
chesapeake bay from pooles island to sandy point-
757 pm edt sun sep 20 2026

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

.tonight...sw winds 5 kt...becoming n 10 to 15 kt with gusts to
20 kt after midnight. waves 1 to 2 ft. scattered showers with
isolated tstms this evening, then isolated showers after midnight. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers likely. 
.tue...ne winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.thu...ne winds 20 to 25 kt. waves 3 ft. 
.fri...n winds 15 to 20 kt. waves 3 ft.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789882

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz532-210800-
chesapeake bay from sandy point to north beach-
757 pm edt sun sep 20 2026

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

.tonight...s winds 10 kt...becoming nw late this evening and early
morning, then becoming n with gusts to 20 kt late. waves 1 to 2 ft.
scattered showers with isolated tstms this evening, then isolated
showers after midnight. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 15 to 20 kt. waves 2 ft. showers likely. 
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.thu...ne winds 20 to 25 kt. waves 3 ft. a chance of showers in the
morning. 
.fri...n winds 20 to 25 kt. waves 3 ft.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789884

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz533-210800-
chesapeake bay from north beach to drum point-
757 pm edt sun sep 20 2026

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

.tonight...sw winds 5 to 10 kt...becoming n 10 to 15 kt with gusts
to 20 kt after midnight. waves 1 to 2 ft. scattered showers with
isolated tstms this evening, then scattered showers after midnight. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...ne winds 15 to 20 kt. waves 2 ft. showers likely. 
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.wed night...ne winds 25 to 30 kt. waves 4 ft. a chance of showers. 
.thu...ne winds 20 to 25 kt. waves 4 ft. a chance of showers in the
morning. 
.fri...n winds 25 to 30 kt. waves 4 ft.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789887

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz534-210800-
chesapeake bay from drum point to smith point-
757 pm edt sun sep 20 2026

...small craft advisory in effect from 6 am edt monday through
monday morning...

.tonight...s winds 10 kt...becoming nw late. waves 1 to 2 ft.
scattered showers with isolated tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. showers
with a chance of tstms. 
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely. 
.wed...ne winds 25 to 30 kt. waves 5 ft. showers likely. 
.wed night...ne winds 25 to 30 kt. waves 5 ft. a chance of showers. 
.thu...ne winds 20 to 25 kt. waves 4 ft. a chance of showers. 
.fri...n winds 25 to 30 kt. waves 5 ft. a chance of showers through
the night.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789875

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz535-210800-
tidal potomac from key bridge to indian head-
757 pm edt sun sep 20 2026

.tonight...nw winds 5 kt. waves less than 1 ft. scattered showers
with isolated tstms this evening. 
.mon...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon night...ne winds 5 to 10 kt. waves 1 ft. showers.
.tue...ne winds 10 to 15 kt. gusts up to 20 kt... increasing to
30 kt in the afternoon. waves 1 ft. showers.
.tue night...ne winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
showers likely. 
.wed...ne winds 10 kt with gusts to 25 kt. waves 1 ft. a chance of
showers. 
.wed night...ne winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. a
chance of showers. 
.thu...ne winds 10 to 15 kt. waves 1 ft. a chance of showers through
the day. 
.fri...n winds 10 to 15 kt. waves 1 ft.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789876

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz536-210800-
tidal potomac from indian head to cobb island-
757 pm edt sun sep 20 2026

.tonight...w winds 5 kt...becoming n late. waves 1 ft. scattered
showers with isolated tstms this evening, then scattered showers
after midnight. 
.mon...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon night...ne winds 5 to 10 kt. waves 1 ft. showers.
.tue...ne winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. showers with a chance of tstms. 
.tue night...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers likely. 
.wed...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. showers
likely. 
.wed night...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. a
chance of showers. 
.thu...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the day. 
.fri...n winds 10 to 15 kt. waves 1 ft.  

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

$$

fzus51 klwx 202358
cwflwx
expires:202609210800;;789877

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 20 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.


anz537-210800-
tidal potomac from cobb island to smith point-
757 pm edt sun sep 20 2026

.tonight...s winds 10 kt...becoming n late. waves 1 ft. scattered
showers with isolated tstms. 
.mon...ne winds 5 to 10 kt. waves 2 ft. 
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
with a chance of tstms. 
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. showers
likely. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 5 ft. a
chance of showers. 
.thu...ne winds 20 to 25 kt. waves 4 ft. a chance of showers. 
.fri...n winds 15 to 20 kt. waves 3 ft.  

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

$$