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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 4:58 AM America/New_York.
Valid through 10/20/2026 7:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202610202300;;876726
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue oct 20 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.
anz531-202300-
chesapeake bay from pooles island to sandy point-
457 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.wed...n winds 15 to 20 kt...diminishing to 10 kt in the afternoon.
waves 2 to 3 ft.
.wed night...n winds 10 to 15 kt. waves 2 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.fri...n winds 15 to 20 kt...becoming ne 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 4:58 AM America/New_York.
Valid through 10/20/2026 7:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202610202300;;876729
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue oct 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-202300-
chesapeake bay from sandy point to north beach-
457 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.wed...n winds 15 to 20 kt. gusts up to 25 kt in the morning. waves
2 to 3 ft.
.wed night...n winds 10 to 15 kt. waves 1 to 2 ft.
.thu...n winds 10 to 15 kt. waves 2 ft.
.thu night...n winds 20 to 25 kt. waves 2 to 3 ft.
.fri...n winds 15 to 20 kt...becoming ne 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
$$
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