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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087038
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 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.
anz531-080800-
chesapeake bay from pooles island to sandy point-
1057 pm edt mon sep 7 2026
.rest of tonight...se winds 5 kt. waves flat.
.tue...w winds 5 kt...becoming s late. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...n winds 5 to 10 kt...becoming e after midnight. waves 1 ft or
less.
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087041
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-080800-
chesapeake bay from sandy point to north beach-
1057 pm edt mon sep 7 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.tue...sw winds 5 kt...becoming s late. waves 1 ft.
.tue night...s winds 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. a
chance of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...ne winds 5 to 10 kt...becoming e after midnight. waves 1 ft
or less.
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
through the night.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087043
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 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.
anz533-080800-
chesapeake bay from north beach to drum point-
1057 pm edt mon sep 7 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.tue...sw winds 5 kt...becoming se late. waves 1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 15 to 20 kt...diminishing to 10 kt in the afternoon.
waves 2 ft. a chance of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...ne winds 5 to 10 kt...becoming e after midnight. waves 1 to
2 ft.
.sat...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087046
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-080800-
chesapeake bay from drum point to smith point-
1057 pm edt mon sep 7 2026
.rest of tonight...se winds 10 kt...becoming s late. waves 1 ft.
.tue...w winds 5 kt...becoming se late. waves 1 ft.
.tue night...s winds 5 to 10 kt. waves 2 ft.
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.thu night...w winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers.
.fri...n winds 5 to 10 kt...becoming e after midnight. waves 1 to
2 ft.
.sat...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087034
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 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.
anz535-080800-
tidal potomac from key bridge to indian head-
1057 pm edt mon sep 7 2026
.rest of tonight...ne winds around 5 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a chance
of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.fri...ne winds around 5 kt. waves 1 ft.
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087035
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-080800-
tidal potomac from indian head to cobb island-
1057 pm edt mon sep 7 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu...sw winds 10 to 15 kt. waves 1 ft. a chance of showers.
.thu night...nw winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.fri...ne winds around 5 kt. waves 1 ft.
.sat...se winds around 5 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/7/2026 10:57 PM America/New_York.
Valid through 9/8/2026 4:00 AM America/New_York.
fzus51 klwx 080257
cwflwx
expires:202609080800;;087036
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 7 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.
anz537-080800-
tidal potomac from cobb island to smith point-
1057 pm edt mon sep 7 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.tue...w winds 5 kt. waves less than 1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.wed night...s winds 15 to 20 kt. waves 2 ft.
.thu...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu night...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...ne winds 5 to 10 kt...becoming e after midnight. waves 1 ft.
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers.
$$
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