fzus51 klwx 122337
cwflwx
expires:202609130800;;351819

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz531-130800-
chesapeake bay from pooles island to sandy point-
737 pm edt sat sep 12 2026

.tonight...se winds 10 kt. waves 1 to 2 ft. scattered showers with a
chance of tstms this evening, then showers with a chance of tstms
after midnight. 
.sun...w winds 5 to 10 kt. waves 1 ft. showers.
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351822

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz532-130800-
chesapeake bay from sandy point to north beach-
737 pm edt sat sep 12 2026

.tonight...se winds 10 kt. waves 1 to 2 ft. scattered showers with a
chance of tstms this evening, then showers with a chance of tstms
after midnight. 
.sun...sw winds 5 to 10 kt. waves 1 ft. numerous showers. 
.sun night...sw winds 5 to 10 kt...becoming nw late. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351824

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz533-130800-
chesapeake bay from north beach to drum point-
737 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.tonight...se winds 10 kt...becoming s late. gusts up to 20 kt.
waves 1 to 2 ft. scattered showers with a chance of tstms this
evening, then showers with a chance of tstms after midnight. 
.sun...sw winds 5 to 10 kt. waves 1 ft. numerous showers. 
.sun night...sw winds 5 to 10 kt...becoming w late. waves 1 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.tue...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...se winds 5 to 10 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351827

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz534-130800-
chesapeake bay from drum point to smith point-
737 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.tonight...se winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft. scattered showers with a chance of tstms this
evening, then showers with a chance of tstms after midnight. 
.sun...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.sun night...sw winds 5 to 10 kt...becoming w late. waves 1 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 15 kt with gusts to 20 kt. waves 3 ft. 
.tue...ne winds 10 to 15 kt. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...se winds 5 to 10 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351815

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz535-130800-
tidal potomac from key bridge to indian head-
737 pm edt sat sep 12 2026

.tonight...se winds around 5 kt. waves 1 ft or less. numerous
showers with a chance of tstms this evening, then numerous showers
with a slight chance of tstms after midnight. 
.sun...w winds around 5 kt. waves 1 ft. numerous showers. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...e winds 5 kt. waves less than 1 ft. 
.tue night...se winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft. 
.thu...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351816

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz536-130800-
tidal potomac from indian head to cobb island-
737 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.tonight...se winds 5 to 10 kt...becoming sw late. waves 1 ft.
numerous showers with a chance of tstms this evening, then numerous
showers with a slight chance of tstms after midnight. 
.sun...w winds around 5 kt. waves 1 ft. scattered showers. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...e winds around 5 kt. waves 1 ft. 
.tue night...se winds around 5 kt. waves 1 ft. 
.wed...s winds around 5 kt. waves 1 ft. 
.thu...s winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 122337
cwflwx
expires:202609130800;;351817

coastal waters forecast
national weather service baltimore md/washington dc
737 pm edt sat sep 12 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.


anz537-130800-
tidal potomac from cobb island to smith point-
737 pm edt sat sep 12 2026

...small craft advisory in effect until 9 pm edt this evening...

.tonight...se winds 10 kt...becoming sw late. gusts up to 20 kt.
waves 1 to 2 ft. numerous showers with a chance of tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. showers.
.sun night...sw winds 5 kt...becoming w late. waves 1 ft or less. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...se winds 5 to 10 kt. waves 1 ft. 
.wed...se winds around 5 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$