(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 4:57 AM America/New_York.
Valid through 9/15/2026 7:00 PM America/New_York.
fzus51 klwx 150857
cwflwx
expires:202609152300;;482444
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue sep 15 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.
anz530-152300-
chesapeake bay north of pooles island-
457 am edt tue sep 15 2026
.rest of the overnight...ne winds 10 kt. waves 1 ft.
.today...e winds 5 to 10 kt until late afternoon...becoming light.
waves 1 ft or less.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds around 5 kt. waves flat.
.wed night...s winds around 5 kt. waves flat.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 4:57 AM America/New_York.
Valid through 9/15/2026 7:00 PM America/New_York.
fzus51 klwx 150857
cwflwx
expires:202609152300;;482445
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-152300-
chesapeake bay from pooles island to sandy point-
457 am edt tue sep 15 2026
.rest of the overnight...ne winds 10 kt. waves 1 ft.
.today...e winds 5 to 10 kt...becoming s late. waves 1 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...n winds 10 to 15 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming s after midnight. waves 1 to
2 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 4:57 AM America/New_York.
Valid through 9/15/2026 7:00 PM America/New_York.
fzus51 klwx 150857
cwflwx
expires:202609152300;;482448
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue sep 15 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.
anz532-152300-
chesapeake bay from sandy point to north beach-
457 am edt tue sep 15 2026
.rest of the overnight...ne winds 15 kt. waves 2 ft.
.today...e winds 5 to 10 kt...becoming s late. waves 1 to 2 ft.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft. a chance of showers through the night.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 4:57 AM America/New_York.
Valid through 9/15/2026 7:00 PM America/New_York.
fzus51 klwx 150857
cwflwx
expires:202609152300;;482450
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-152300-
chesapeake bay from north beach to drum point-
457 am edt tue sep 15 2026
.rest of the overnight...ne winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...e winds 5 to 10 kt...becoming se late. waves 1 to 2 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 kt...increasing to 10 to 15 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft.
.fri...nw winds 5 to 10 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft. a chance of showers through the night.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
$$
|