(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/21/2026 4:56 AM America/New_York.
Valid through 10/21/2026 7:00 PM America/New_York.
fzus51 klwx 210856
cwflwx
expires:202610212300;;930692
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.
anz530-212300-
chesapeake bay north of pooles island-
456 am edt wed oct 21 2026
...small craft advisory in effect through thursday morning...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
1 ft.
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tonight...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.thu...n winds 10 kt with gusts to 20 kt. waves 1 ft.
.thu night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.fri...ne winds 10 to 15 kt. waves 1 ft.
.fri night...ne winds around 5 kt. waves flat.
.sat...e winds around 5 kt. waves flat.
.sun...s winds around 5 kt. waves flat.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/21/2026 4:56 AM America/New_York.
Valid through 10/21/2026 7:00 PM America/New_York.
fzus51 klwx 210856
cwflwx
expires:202610212300;;930693
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-212300-
chesapeake bay from pooles island to sandy point-
456 am edt wed oct 21 2026
...small craft advisory in effect through thursday morning...
.rest of the overnight...n winds 20 kt with gusts to 25 kt. waves
3 ft.
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 15 to 20 kt. waves 2 ft.
.fri...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri night...ne winds 5 kt. waves less than 1 ft.
.sat...e winds around 5 kt. waves 1 ft or less.
.sun...se winds around 5 kt. waves flat.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/21/2026 4:56 AM America/New_York.
Valid through 10/21/2026 7:00 PM America/New_York.
fzus51 klwx 210856
cwflwx
expires:202610212300;;930696
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.
anz532-212300-
chesapeake bay from sandy point to north beach-
456 am edt wed oct 21 2026
...small craft advisory in effect through thursday morning...
.rest of the overnight...n winds 20 kt with gusts to 25 kt. waves
3 ft.
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 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...ne winds 15 to 20 kt. waves 2 to 3 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves flat.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/21/2026 4:56 AM America/New_York.
Valid through 10/21/2026 7:00 PM America/New_York.
fzus51 klwx 210856
cwflwx
expires:202610212300;;930698
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-212300-
chesapeake bay from north beach to drum point-
456 am edt wed oct 21 2026
...small craft advisory in effect through thursday morning...
.rest of the overnight...n winds 20 kt with gusts to 30 kt. waves
4 ft.
.today...n winds 20 to 25 kt. waves 3 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 3 ft.
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves flat.
$$
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