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Home : xt_USA : xt_Great Lakes : Weather Bulletin

(1/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823824

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz531-032300-
chesapeake bay from pooles island to sandy point-
457 am edt thu sep 3 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft.
scattered showers with isolated tstms. 
.today...sw winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.tonight...w winds 5 to 10 kt. waves 1 ft. scattered showers. 
.fri...w winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. scattered showers. 
.sat...n winds 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. 
.mon...e winds 5 kt...becoming s. waves 1 ft or less.  

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

$$

(2/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823827

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz532-032300-
chesapeake bay from sandy point to north beach-
457 am edt thu sep 3 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft.
isolated showers and tstms. 
.today...sw winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. scattered showers. 
.fri...w winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. numerous showers. 
.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...becoming e 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 kt...becoming s. waves 1 ft or less.  

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

$$

(3/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823829

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz533-032300-
chesapeake bay from north beach to drum point-
457 am edt thu sep 3 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. isolated showers
and tstms. 
.today...sw winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.tonight...w winds 5 to 10 kt. waves 1 ft. scattered showers. 
.fri...w winds 5 kt. waves less than 1 ft. numerous showers and
scattered tstms. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. scattered showers. 
.sat...n winds 5 to 10 kt. waves 2 ft. a chance of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. 
.mon...e winds 5 kt...becoming s. waves 1 ft.  

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

$$

(4/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823832

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz534-032300-
chesapeake bay from drum point to smith point-
457 am edt thu sep 3 2026

.rest of the overnight...s winds 10 kt. waves 1 ft. isolated showers
and tstms. 
.today...s winds 5 to 10 kt. waves 1 ft. scattered showers and
tstms. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. scattered showers. 
.fri...w winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.fri night...w winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft. scattered showers. 
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...ne winds 10 to 15 kt...becoming e. waves 2 ft. 
.mon...e winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft.  

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

$$

(5/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823820

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz535-032300-
tidal potomac from key bridge to indian head-
457 am edt thu sep 3 2026

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

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

$$

(6/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823821

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz536-032300-
tidal potomac from indian head to cobb island-
457 am edt thu sep 3 2026

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

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

$$

(7/7) Latest Coastal Waters Forecast by KLWX
Issued 9/3/2026 4:57 AM America/New_York.
Valid through 9/3/2026 7:00 PM America/New_York.

fzus51 klwx 030857
cwflwx
expires:202609032300;;823822

coastal waters forecast
national weather service baltimore md/washington dc
457 am 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.


anz537-032300-
tidal potomac from cobb island to smith point-
457 am edt thu sep 3 2026

.rest of the overnight...s winds 5 kt. waves less than 1 ft.
isolated showers and tstms. 
.today...sw winds 5 kt. waves less than 1 ft. scattered showers and
tstms. 
.tonight...w winds 5 to 10 kt. waves 1 ft. scattered showers. 
.fri...w winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. 
.fri night...w winds 5 to 10 kt. waves 1 ft. scattered showers. 
.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 to 2 ft. 
.mon...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.  

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

$$