fzus51 klwx 150627
cwflwx
expires:202608152000;;215850

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz531-152000-
chesapeake bay from pooles island to sandy point-
227 am edt sat aug 15 2026

.overnight...n winds 5 to 10 kt. waves 1 ft or less. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. showers
with tstms likely. 
.sun night...s winds 15 to 20 kt...becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. showers with a chance
of tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less. 
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft. 

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215853

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz532-152000-
chesapeake bay from sandy point to north beach-
227 am edt sat aug 15 2026

.overnight...n winds 5 to 10 kt. waves 1 ft or less. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
showers with a chance of tstms. 
.sun night...s winds 15 to 20 kt...becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. waves 4 ft... subsiding to 2 ft after
midnight. showers with a chance of tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less. 
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft. 

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215855

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz533-152000-
chesapeake bay from north beach to drum point-
227 am edt sat aug 15 2026

.overnight...n winds 5 kt. waves less than 1 ft. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 15 to 20 kt. gusts up to 25 kt in the afternoon.
waves 2 ft...building to 4 ft in the afternoon. showers likely with
a chance of tstms. 
.sun night...s winds 15 to 20 kt with gusts to 30 kt... becoming sw
10 to 15 kt with gusts to 20 kt after midnight. waves 4 ft...
subsiding to 2 ft after midnight. showers likely with a chance of
tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming s after midnight. waves 1 ft or
less. 
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft. 

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215858

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz534-152000-
chesapeake bay from drum point to smith point-
227 am edt sat aug 15 2026

.overnight...ne winds 5 kt. waves less than 1 ft. a slight chance of
showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 15 to 20 kt. gusts up to 25 kt in the afternoon.
waves 2 to 3 ft. a chance of showers and tstms. 
.sun night...s winds 15 to 20 kt...becoming sw after midnight. gusts
up to 25 kt. waves 3 ft. showers likely with a chance of tstms. 
.mon...nw winds 10 to 15 kt. waves 2 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 3 ft. 

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215846

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz535-152000-
tidal potomac from key bridge to indian head-
227 am edt sat aug 15 2026

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

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215847

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz536-152000-
tidal potomac from indian head to cobb island-
227 am edt sat aug 15 2026

.overnight...n winds 5 kt. waves less than 1 ft. a slight chance of
showers. 
.sat...e winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sun night...sw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...nw winds around 5 kt. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 150627
cwflwx
expires:202608152000;;215848

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat aug 15 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.


anz537-152000-
tidal potomac from cobb island to smith point-
227 am edt sat aug 15 2026

.overnight...n winds 5 kt. waves less than 1 ft. a slight chance of
showers. 
.sat...e winds 5 kt. waves less than 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely with a chance of tstms. 
.sun night...s winds 10 to 15 kt...becoming sw after midnight. gusts
up to 25 kt. waves 2 ft. showers likely with a chance of tstms. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming s after midnight. waves 1 ft or
less. 
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft. 

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

$$