(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522502
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm 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.
anz531-160800-
chesapeake bay from pooles island to sandy point-
1057 pm edt tue sep 15 2026
.rest of tonight...s winds 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 to 2 ft.
.thu night...s winds 10 to 15 kt...becoming sw 5 to 10 kt after
midnight. waves 1 to 2 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming e after midnight. waves 1 to
2 ft. a chance of showers.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522505
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-160800-
chesapeake bay from sandy point to north beach-
1057 pm edt tue sep 15 2026
.rest of tonight...s winds 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 to 2 ft.
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt...becoming sw
5 to 10 kt after midnight. waves 1 to 2 ft.
.fri...nw winds 10 to 15 kt...becoming n in the afternoon. waves
1 to 2 ft.
.fri night...ne winds 10 to 15 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming e after midnight. waves 2 ft.
a chance of showers.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522507
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm 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.
anz533-160800-
chesapeake bay from north beach to drum point-
1057 pm edt tue sep 15 2026
.rest of tonight...s winds 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 1 to 2 ft.
.fri...nw winds 10 to 15 kt...becoming n in the afternoon. waves
1 to 2 ft.
.fri night...ne winds 10 to 15 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming se after midnight. waves 1 to
2 ft. a chance of showers.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522510
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-160800-
chesapeake bay from drum point to smith point-
1057 pm edt tue sep 15 2026
.rest of tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt. waves 1 to 2 ft.
.fri night...ne winds 10 to 15 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming se after midnight. waves 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522498
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm 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.
anz535-160800-
tidal potomac from key bridge to indian head-
1057 pm edt tue sep 15 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...s winds around 5 kt. waves 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft. a chance of showers.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522499
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-160800-
tidal potomac from indian head to cobb island-
1057 pm edt tue sep 15 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 kt. waves less than 1 ft.
.thu night...sw winds 5 kt. waves less than 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 10:57 PM America/New_York.
Valid through 9/16/2026 4:00 AM America/New_York.
fzus51 klwx 160257
cwflwx
expires:202609160800;;522500
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm 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.
anz537-160800-
tidal potomac from cobb island to smith point-
1057 pm edt tue sep 15 2026
.rest of tonight...s 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 to 10 kt. waves 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 to 2 ft.
.sat...e winds 5 to 10 kt. waves 1 to 2 ft.
.sun...s winds 5 to 10 kt. waves 1 ft.
$$
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