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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/19/2026 4:57 AM America/New_York.
Valid through 7/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202607192300;;224488
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun jul 19 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.
anz530-192300-
chesapeake bay north of pooles island-
457 am edt sun jul 19 2026
.rest of the overnight...nw winds 10 kt. waves 1 ft. isolated
showers.
.today...nw winds 5 to 10 kt. waves 1 ft.
.tonight...n winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.tue...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. showers
with a chance of tstms.
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers with a chance of tstms.
.wed...w winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 to
2 ft. showers likely in the morning, then a chance of tstms through
the night. a chance of showers.
.thu...n winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/19/2026 4:57 AM America/New_York.
Valid through 7/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202607192300;;224489
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun jul 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-192300-
chesapeake bay from pooles island to sandy point-
457 am edt sun jul 19 2026
.rest of the overnight...w winds 10 kt. waves 2 ft. isolated
showers.
.today...n winds 10 to 15 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 10 to 15 kt. waves 1 ft. a chance of showers.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with a chance of tstms.
.tue night...sw winds 15 to 20 kt. waves 2 ft. showers with a chance
of tstms.
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. showers
likely in the morning, then a chance of tstms through the night. a
chance of showers.
.thu...n winds 5 to 10 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/19/2026 4:57 AM America/New_York.
Valid through 7/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202607192300;;224492
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun jul 19 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.
anz532-192300-
chesapeake bay from sandy point to north beach-
457 am edt sun jul 19 2026
.rest of the overnight...w winds 10 kt. waves 1 ft. isolated
showers.
.today...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 10 to 15 kt. waves 2 ft. showers likely.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
with a chance of tstms.
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers with a chance of tstms.
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. a chance
of showers in the morning, then showers likely with a chance of
tstms through the night. a chance of showers after midnight.
.thu...n winds 10 to 15 kt...becoming ne 5 kt after midnight. waves
1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/19/2026 4:57 AM America/New_York.
Valid through 7/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202607192300;;224494
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun jul 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-192300-
chesapeake bay from north beach to drum point-
457 am edt sun jul 19 2026
...small craft advisory in effect until 6 am edt early this
morning...
.rest of the overnight...w winds 10 kt with gusts to 20 kt. waves
1 ft. isolated showers.
.today...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 10 to 15 kt. waves 2 ft. showers likely.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with a chance of tstms.
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers with a chance of tstms.
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. showers
likely. a chance of tstms through the night, then a chance of
showers after midnight.
.thu...n winds 10 to 15 kt...becoming ne 5 kt after midnight. waves
1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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