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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 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866202

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz531-092000-
chesapeake bay from pooles island to sandy point-
226 am edt sun aug 9 2026

.overnight...sw winds 5 kt. waves less than 1 ft. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...sw winds around 5 kt. waves 1 ft or less. 
.mon...w winds 5 to 10 kt. waves 1 ft or less. 
.mon night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue...w winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

(2/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866205

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz532-092000-
chesapeake bay from sandy point to north beach-
226 am edt sun aug 9 2026

.overnight...sw winds 10 kt. waves 1 ft. 
.sun...sw winds 5 kt. waves less than 1 ft. 
.sun night...sw winds around 5 kt. waves 1 ft or less. 
.mon...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon night...w winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

(3/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866207

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz533-092000-
chesapeake bay from north beach to drum point-
226 am edt sun aug 9 2026

.overnight...sw winds 10 kt. waves 1 ft. 
.sun...sw winds 5 to 10 kt. waves 1 ft. 
.sun night...sw winds around 5 kt. waves 1 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon night...sw winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. showers likely. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers in the
afternoon. a chance of showers and tstms through the night. 
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

(4/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866210

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz534-092000-
chesapeake bay from drum point to smith point-
226 am edt sun aug 9 2026

.overnight...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.sun night...s winds 5 to 10 kt. waves 1 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft. 
.mon night...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. showers likely. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

$$

(5/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866198

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz535-092000-
tidal potomac from key bridge to indian head-
226 am edt sun aug 9 2026

.overnight...sw winds 5 kt. waves less than 1 ft. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...sw winds around 5 kt. waves 1 ft or less. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.mon night...w winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. showers likely. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

(6/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866199

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz536-092000-
tidal potomac from indian head to cobb island-
226 am edt sun aug 9 2026

.overnight...sw winds 5 to 10 kt. waves 1 ft. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...sw winds around 5 kt. waves 1 ft or less. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.mon night...w winds 5 to 10 kt. waves 1 ft. 
.tue...w winds around 5 kt. waves 1 ft. showers likely. 
.tue night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.wed...w winds around 5 kt. waves 1 ft. a chance of showers in the
afternoon. a chance of showers and tstms through the night. 
.thu...nw winds around 5 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

(7/7) Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 2:27 AM America/New_York.
Valid through 8/9/2026 4:00 PM America/New_York.

fzus51 klwx 090627
cwflwx
expires:202608092000;;866200

coastal waters forecast
national weather service baltimore md/washington dc
226 am edt sun aug 9 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.


anz537-092000-
tidal potomac from cobb island to smith point-
226 am edt sun aug 9 2026

.overnight...sw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.sun night...s winds 5 kt. waves less than 1 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon night...sw winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 kt. waves less than 1 ft. showers likely.
.tue night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.wed...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$