fzus51 klwx 130259
cwflwx
expires:202605130800;;466471

coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt tue may 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.


anz530-130800-
chesapeake bay north of pooles island-
1059 pm edt tue may 12 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday afternoon...

.rest of tonight...s winds 10 to 15 kt. gusts up to 20 kt...
increasing to 25 kt late. waves 1 ft. 
.wed...s winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. a chance
of showers. 
.wed night...s winds 10 to 15 kt with gusts to 25 kt...becoming w
5 to 10 kt late. waves 1 to 2 ft. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri night...w winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. 
.sun...sw winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 130259
cwflwx
expires:202605130800;;466472

coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt tue may 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-
1059 pm edt tue may 12 2026

...small craft advisory in effect through wednesday afternoon...

.rest of tonight...s winds 15 to 20 kt with gusts to 25 kt. waves
1 to 2 ft...building to 3 ft late. 
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers. 
.wed night...s winds 15 to 20 kt with gusts to 25 kt...becoming w
5 to 10 kt after midnight. waves 2 to 3 ft. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...w winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 130259
cwflwx
expires:202605130800;;466475

coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt tue may 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-
1059 pm edt tue may 12 2026

...small craft advisory in effect through wednesday afternoon...

.rest of tonight...s winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. 
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers. 
.wed night...s winds 15 to 20 kt with gusts to 25 kt...becoming w
5 to 10 kt after midnight. waves 2 to 3 ft. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...sw winds 5 kt. waves less than 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.sun...s winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 130259
cwflwx
expires:202605130800;;466477

coastal waters forecast
national weather service baltimore md/washington dc
1059 pm edt tue may 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-
1059 pm edt tue may 12 2026

...small craft advisory in effect through wednesday afternoon...

.rest of tonight...s winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. 
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed night...s winds 15 to 20 kt with gusts to 25 kt...becoming sw
5 to 10 kt after midnight. waves 2 to 3 ft. showers likely. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 15 to 20 kt. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less.  

$$