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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 10:56 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus51 klwx 210256
cwflwx
expires:202610210800;;915817
coastal waters forecast
national weather service baltimore md/washington dc
1056 pm 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.
anz530-210800-
chesapeake bay north of pooles island-
1056 pm edt tue oct 20 2026
...small craft advisory in effect through wednesday afternoon...
.rest of tonight...n winds 15 kt with gusts to 20 kt. waves 1 ft.
.wed...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.wed night...n winds 5 to 10 kt. waves 1 ft.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...n winds 15 to 20 kt. waves 1 ft.
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.fri night...ne winds 5 kt. waves less than 1 ft.
.sat...e winds around 5 kt. waves flat.
.sun...sw winds around 5 kt. waves flat.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 10:56 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus51 klwx 210256
cwflwx
expires:202610210800;;915818
coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt tue oct 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-210800-
chesapeake bay from pooles island to sandy point-
1056 pm edt tue oct 20 2026
...small craft advisory in effect through wednesday afternoon...
.rest of tonight...ne winds 20 kt with gusts to 25 kt. waves 3 ft.
.wed...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.wed night...n winds 10 to 15 kt. waves 2 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.fri...n winds 15 to 20 kt. waves 2 to 3 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds around 5 kt. waves 1 ft or less.
.sun...s winds around 5 kt. waves flat.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 10:56 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus51 klwx 210256
cwflwx
expires:202610210800;;915821
coastal waters forecast
national weather service baltimore md/washington dc
1056 pm 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.
anz532-210800-
chesapeake bay from sandy point to north beach-
1056 pm edt tue oct 20 2026
...small craft advisory in effect through wednesday afternoon...
.rest of tonight...ne winds 20 kt with gusts to 25 kt. waves 3 ft.
.wed...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.wed night...n winds 10 to 15 kt with gusts to 20 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. gusts up to 25 kt in the morning. waves
2 to 3 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft or less.
.sun...se winds around 5 kt. waves flat.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 10:56 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus51 klwx 210256
cwflwx
expires:202610210800;;915823
coastal waters forecast
national weather service baltimore md/washington dc
1056 pm edt tue oct 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-210800-
chesapeake bay from north beach to drum point-
1056 pm edt tue oct 20 2026
...small craft advisory in effect through wednesday afternoon...
.rest of tonight...ne winds 20 kt with gusts to 30 kt. waves 3 ft.
.wed...n winds 20 to 25 kt. waves 3 ft.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 20 to 25 kt. waves 3 ft.
.fri...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.fri night...ne winds 5 to 10 kt. waves 1 to 2 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves flat.
$$
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