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xt_Great Lakes

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Home : xt_USA : xt_Great Lakes : Weather Bulletin

(1/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220544

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz531-120800-
chesapeake bay from pooles island to sandy point-
1058 pm edt sat apr 11 2026

.rest of tonight...ne winds 5 kt. waves less than 1 ft. 
.sun...e winds 5 kt...becoming s 10 to 15 kt with gusts to 20 kt in
the afternoon. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.  

$$

(2/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220547

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz532-120800-
chesapeake bay from sandy point to north beach-
1058 pm edt sat apr 11 2026

.rest of tonight...ne winds 5 kt. waves less than 1 ft. 
.sun...se winds 5 to 10 kt...becoming s 10 to 15 kt with gusts to
20 kt late. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft.  

$$

(3/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220549

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz533-120800-
chesapeake bay from north beach to drum point-
1058 pm edt sat apr 11 2026

.rest of tonight...e winds 5 kt. waves less than 1 ft. 
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 10 to 15 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft.  

$$

(4/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220552

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz534-120800-
chesapeake bay from drum point to smith point-
1058 pm edt sat apr 11 2026

.rest of tonight...e winds 5 kt. waves less than 1 ft. 
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sun night...s winds 15 to 20 kt. waves 3 ft. 
.mon...sw winds 15 kt with gusts to 20 kt. waves 3 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.tue night...sw winds 10 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft.  

$$

(5/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220540

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz535-120800-
tidal potomac from key bridge to indian head-
1058 pm edt sat apr 11 2026

.rest of tonight...ne winds around 5 kt. waves 1 ft or less. 
.sun...se winds 5 to 10 kt...becoming s late. waves 1 ft. 
.sun night...s winds 5 to 10 kt. waves 1 ft. 
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.mon night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds around 5 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.  

$$

(6/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220541

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz536-120800-
tidal potomac from indian head to cobb island-
1058 pm edt sat apr 11 2026

.rest of tonight...e winds 5 kt. waves less than 1 ft. 
.sun...se winds 5 to 10 kt. waves 1 ft. 
.sun night...s winds 10 to 15 kt. waves 1 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft.  

$$

(7/7) Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 10:59 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.

fzus51 klwx 120259
cwflwx
expires:202604120800;;220542

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat apr 11 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.


anz537-120800-
tidal potomac from cobb island to smith point-
1058 pm edt sat apr 11 2026

.rest of tonight...e winds 5 kt. waves less than 1 ft. 
.sun...se winds 10 to 15 kt. waves 1 to 2 ft. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt. waves 2 ft. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 10 to 15 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft.  

$$