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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 9/20/2026 10:58 AM America/New_York.
Valid through 9/20/2026 4:00 PM America/New_York.
fzus51 klwx 201458
cwflwx
expires:202609202000;;768878
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt sun sep 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-
1058 am edt sun sep 20 2026
...small craft advisory in effect until 1 pm edt this afternoon...
...small craft advisory in effect monday morning...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. scattered showers late this morning, then numerous showers
with a chance of tstms this afternoon.
.tonight...w winds 5 to 10 kt...becoming n 10 to 15 kt with gusts to
20 kt after midnight. waves 1 to 2 ft. numerous showers with a
chance of tstms.
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.tue night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
.thu...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 9/20/2026 10:58 AM America/New_York.
Valid through 9/20/2026 4:00 PM America/New_York.
fzus51 klwx 201458
cwflwx
expires:202609202000;;768881
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt sun sep 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-202000-
chesapeake bay from sandy point to north beach-
1058 am edt sun sep 20 2026
...small craft advisory in effect until 1 pm edt this afternoon...
...small craft advisory in effect monday morning...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. scattered showers late this morning, then scattered showers
with a chance of tstms this afternoon.
.tonight...sw winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 2 ft. showers likely with a chance of tstms.
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.tue night...ne winds 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
.thu...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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