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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/12/2026 10:57 PM America/New_York.
Valid through 9/13/2026 4:00 AM America/New_York.
fzus51 klwx 130257
cwflwx
expires:202609130800;;357622
coastal waters forecast
national weather service baltimore md/washington dc
1057 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.
anz530-130800-
chesapeake bay north of pooles island-
1057 pm edt sat sep 12 2026
.rest of tonight...se winds 5 to 10 kt. waves 1 ft. a slight chance
of tstms with isolated showers late this evening, then showers with
a chance of tstms. patchy fog with vsby 1 nm or less.
.sun...w winds 5 kt. waves less than 1 ft. showers. patchy fog. vsby
1 nm or less.
.sun night...w winds 5 to 10 kt. waves 1 ft or less.
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.mon night...n winds 5 to 10 kt. waves 1 ft.
.tue...e winds 5 to 10 kt. waves 1 ft or less.
.tue night...se winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves flat.
.thu...s winds 5 to 10 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/12/2026 10:57 PM America/New_York.
Valid through 9/13/2026 4:00 AM America/New_York.
fzus51 klwx 130257
cwflwx
expires:202609130800;;357623
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-130800-
chesapeake bay from pooles island to sandy point-
1057 pm edt sat sep 12 2026
.rest of tonight...se winds 10 kt. waves 1 to 2 ft. scattered
showers with a chance of tstms late this evening, then showers with
a chance of tstms.
.sun...w winds 5 to 10 kt. waves 1 ft. showers.
.sun night...w winds 5 to 10 kt. waves 1 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...e winds 5 to 10 kt. waves 1 ft.
.tue night...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/12/2026 10:57 PM America/New_York.
Valid through 9/13/2026 4:00 AM America/New_York.
fzus51 klwx 130257
cwflwx
expires:202609130800;;357626
coastal waters forecast
national weather service baltimore md/washington dc
1057 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-
1057 pm edt sat sep 12 2026
.rest of tonight...se winds 10 kt...becoming s late. waves 1 to
2 ft. scattered showers with a chance of tstms late this evening,
then showers with a chance of tstms.
.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.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/12/2026 10:57 PM America/New_York.
Valid through 9/13/2026 4:00 AM America/New_York.
fzus51 klwx 130257
cwflwx
expires:202609130800;;357628
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-130800-
chesapeake bay from north beach to drum point-
1057 pm edt sat sep 12 2026
.rest of tonight...se winds 10 kt...becoming s late. waves 1 to
2 ft. scattered showers with a chance of tstms late this evening,
then showers with a chance of tstms.
.sun...sw winds 5 to 10 kt. waves 1 ft. numerous showers.
.sun night...sw winds 5 to 10 kt...becoming w late. waves 1 ft.
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft.
.tue...e winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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