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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 2:27 AM America/New_York.
Valid through 10/20/2026 4:00 PM America/New_York.
fzus51 klwx 200627
cwflwx
expires:202610202000;;869447
coastal waters forecast
national weather service baltimore md/washington dc
227 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.
anz530-202000-
chesapeake bay north of pooles island-
227 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.overnight...n winds 10 to 15 kt with gusts 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 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...diminishing to 5 to 10 kt. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 2:27 AM America/New_York.
Valid through 10/20/2026 4:00 PM America/New_York.
fzus51 klwx 200627
cwflwx
expires:202610202000;;869448
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue oct 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-202000-
chesapeake bay from pooles island to sandy point-
227 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.overnight...n winds 15 kt with gusts to 20 kt. waves 2 ft.
.tue...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.wed...n winds 15 to 20 kt...diminishing to 10 kt in the afternoon.
waves 2 to 3 ft.
.wed night...n winds 10 to 15 kt. waves 2 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.fri...n winds 15 to 20 kt...becoming ne 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 2:27 AM America/New_York.
Valid through 10/20/2026 4:00 PM America/New_York.
fzus51 klwx 200627
cwflwx
expires:202610202000;;869451
coastal waters forecast
national weather service baltimore md/washington dc
227 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.
anz532-202000-
chesapeake bay from sandy point to north beach-
227 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.overnight...n winds 15 kt with gusts to 20 kt. waves 2 ft.
.tue...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tue night...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.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2026 2:27 AM America/New_York.
Valid through 10/20/2026 4:00 PM America/New_York.
fzus51 klwx 200627
cwflwx
expires:202610202000;;869453
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue oct 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-202000-
chesapeake bay from north beach to drum point-
227 am edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.overnight...n winds 15 to 20 kt. waves 2 to 3 ft.
.tue...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tue night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.wed...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...n winds 20 to 25 kt. waves 3 ft.
.fri...n winds 15 to 20 kt...becoming ne 10 to 15 kt. waves 3 ft...
subsiding to 2 ft.
.sat...ne winds 10 to 15 kt...diminishing to 5 kt. waves 1 to 2 ft.
$$
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