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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2026 4:57 AM America/New_York.
Valid through 10/18/2026 7:00 PM America/New_York.
fzus51 klwx 180857
cwflwx
expires:202610182300;;300003
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun oct 18 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.
anz530-182300-
chesapeake bay north of pooles island-
457 am edt sun oct 18 2026
...small craft advisory in effect until 11 am edt this morning...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
1 ft.
.today...ne winds 10 to 15 kt. gusts up to 20 kt until late
afternoon. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.mon...n winds 5 to 10 kt. waves 1 ft.
.mon night...n winds 15 to 20 kt. waves 1 ft.
.tue...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.wed...n winds 10 to 15 kt. waves 1 ft.
.thu...n winds 10 to 15 kt. waves 1 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2026 4:57 AM America/New_York.
Valid through 10/18/2026 7:00 PM America/New_York.
fzus51 klwx 180857
cwflwx
expires:202610182300;;300004
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun oct 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-182300-
chesapeake bay from pooles island to sandy point-
457 am edt sun oct 18 2026
...small craft advisory in effect until 11 am edt this morning...
.rest of the overnight...ne winds 20 kt with gusts to 25 kt. waves
3 ft.
.today...ne winds 10 to 15 kt. gusts up to 25 kt in the morning.
waves 2 to 3 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...n winds 15 to 20 kt. waves 2 to 3 ft.
.tue...n winds 15 to 20 kt. waves 2 to 3 ft.
.tue night...n winds 15 to 20 kt. waves 2 to 3 ft.
.wed...n winds 15 to 20 kt. waves 2 to 3 ft.
.thu...n winds 15 to 20 kt. waves 2 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2026 4:57 AM America/New_York.
Valid through 10/18/2026 7:00 PM America/New_York.
fzus51 klwx 180857
cwflwx
expires:202610182300;;300007
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun oct 18 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.
anz532-182300-
chesapeake bay from sandy point to north beach-
457 am edt sun oct 18 2026
...small craft advisory in effect through this afternoon...
.rest of the overnight...ne winds 20 kt with gusts to 30 kt. waves
3 ft.
.today...ne winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt in the afternoon. waves 2 to 3 ft.
.tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...n winds 15 to 20 kt. waves 2 ft.
.mon night...n winds 20 to 25 kt. waves 2 to 3 ft.
.tue...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tue night...n winds 20 to 25 kt. waves 2 to 3 ft.
.wed...n winds 20 to 25 kt...diminishing to 15 to 20 kt. waves 2 to
3 ft.
.thu...n winds 15 to 20 kt. waves 2 to 3 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2026 4:57 AM America/New_York.
Valid through 10/18/2026 7:00 PM America/New_York.
fzus51 klwx 180857
cwflwx
expires:202610182300;;300009
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sun oct 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-182300-
chesapeake bay from north beach to drum point-
457 am edt sun oct 18 2026
...gale warning in effect until 6 am edt early this morning...
...small craft advisory in effect through this afternoon...
.rest of the overnight...ne winds 20 kt with gusts to 30 kt. waves
4 ft.
.today...ne winds 20 to 25 kt with gusts to 30 kt... diminishing to
10 to 15 kt with gusts to 20 kt in the afternoon. waves 3 ft.
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.tue...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.tue night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.wed...n winds 20 to 25 kt. waves 3 ft.
.thu...n winds 20 to 25 kt...diminishing to 15 to 20 kt. waves
3 ft...subsiding to 2 to 3 ft.
$$
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