fzus51 klwx 040301
cwflwx
expires:202609040800;;866053

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz531-040800-
chesapeake bay from pooles island to sandy point-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...n winds 5 to 10 kt. waves 1 ft. 
.sat night...n winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...se winds around 5 kt. waves 1 ft or less. 
.tue...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866056

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz532-040800-
chesapeake bay from sandy point to north beach-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of
showers and tstms. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...n winds 5 to 10 kt. waves 1 ft. 
.sat night...n winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 10 to 15 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming sw after midnight. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866058

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz533-040800-
chesapeake bay from north beach to drum point-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of
tstms. a chance of showers. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...n winds 5 to 10 kt. waves 1 ft. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 10 to 15 kt. waves 2 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866061

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz534-040800-
chesapeake bay from drum point to smith point-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...w winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 10 to 15 kt. waves 2 ft. 
.sun night...e winds 10 to 15 kt. waves 2 ft. 
.mon...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866049

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz535-040800-
tidal potomac from key bridge to indian head-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...nw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...n winds 5 kt. waves less than 1 ft. a chance of showers. 
.sat night...ne winds around 5 kt. waves 1 ft. 
.sun...ne winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds around 5 kt. waves 1 ft. 
.mon...e winds around 5 kt. waves 1 ft. 
.tue...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866050

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz536-040800-
tidal potomac from indian head to cobb island-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...nw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sat...n winds 5 kt. waves less than 1 ft. a chance of showers. 
.sat night...ne winds around 5 kt. waves 1 ft. 
.sun...ne winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...se winds around 5 kt. waves 1 ft. 
.tue...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 040301
cwflwx
expires:202609040800;;866051

coastal waters forecast
national weather service baltimore md/washington dc
1100 pm edt thu sep 3 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.


anz537-040800-
tidal potomac from cobb island to smith point-
1100 pm edt thu sep 3 2026

...severe thunderstorm watch 652 in effect until 2 am edt friday...

.rest of tonight...sw winds 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...w winds 5 to 10 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 2 ft. 
.mon...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft.  

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

$$