(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156987
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 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.
anz531-092300-
chesapeake bay from pooles island to sandy point-
457 am edt wed sep 9 2026
...small craft advisory in effect from 1 pm edt this afternoon
through thursday morning...
.rest of the overnight...sw winds 10 kt. waves 1 ft.
.today...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds around 5 kt. waves flat.
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers in the
afternoon. a chance of showers and tstms through the night.
.sun...s winds around 5 kt. waves 1 ft or less. a chance of showers
through the day.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156990
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-092300-
chesapeake bay from sandy point to north beach-
457 am edt wed sep 9 2026
...small craft advisory in effect from 1 pm edt this afternoon
through thursday morning...
.rest of the overnight...sw winds 10 kt. waves 2 ft.
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...w winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
3 ft...subsiding to 1 ft in the afternoon.
.thu night...nw winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 kt. waves less than 1 ft.
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. a
chance of tstms through the night.
.sun...s winds 5 kt. waves less than 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156992
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 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.
anz533-092300-
chesapeake bay from north beach to drum point-
457 am edt wed sep 9 2026
...small craft advisory in effect from 1 pm edt this afternoon
through thursday morning...
.rest of the overnight...sw winds 10 kt. waves 2 ft.
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 15 to 20 kt...becoming w 5 to 10 kt in the
afternoon. waves 1 to 2 ft. a chance of showers.
.thu night...nw winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms.
.fri...n winds 5 to 10 kt. waves 1 to 2 ft.
.fri night...e winds 5 kt. waves less than 1 ft.
.sat...se winds 10 to 15 kt...becoming s 5 to 10 kt after midnight.
waves 1 to 2 ft. a chance of showers.
.sun...s winds 5 kt. waves less than 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156995
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-092300-
chesapeake bay from drum point to smith point-
457 am edt wed sep 9 2026
...small craft advisory in effect from 4 pm edt this afternoon
through thursday morning...
.rest of the overnight...sw winds 15 kt. waves 2 ft.
.today...sw winds 10 to 15 kt...becoming s 15 to 20 kt late. waves
2 to 3 ft.
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 15 to 20 kt with gusts to 25 kt... diminishing to
5 to 10 kt in the afternoon. waves 2 to 3 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft. showers likely.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...se winds 10 to 15 kt...becoming s 5 to 10 kt after midnight.
waves 2 ft. a chance of showers.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156983
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 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.
anz535-092300-
tidal potomac from key bridge to indian head-
457 am edt wed sep 9 2026
...small craft advisory in effect from 4 pm edt this afternoon
through late tonight...
.rest of the overnight...s winds 5 kt. waves less than 1 ft.
.today...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.thu...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.thu night...nw winds around 5 kt. waves 1 ft. showers with a chance
of tstms.
.fri...n winds around 5 kt. waves 1 ft.
.fri night...e winds around 5 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft. showers likely. a chance of
tstms through the night.
.sun...w winds around 5 kt. waves 1 ft. a chance of showers in the
morning.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156984
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-092300-
tidal potomac from indian head to cobb island-
457 am edt wed sep 9 2026
...small craft advisory in effect from 4 pm edt this afternoon
through late tonight...
.rest of the overnight...sw winds 10 kt. waves 1 ft.
.today...sw winds 5 to 10 kt. waves 1 ft.
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu...sw winds 10 to 15 kt...becoming w 5 kt in the afternoon.
waves 1 ft. a chance of showers and tstms.
.thu night...nw winds 5 kt. waves less than 1 ft. showers with a
chance of tstms.
.fri...n winds around 5 kt. waves 1 ft.
.fri night...e winds around 5 kt. waves 1 ft.
.sat...se winds around 5 kt. waves 1 ft. showers likely. a chance of
tstms through the night.
.sun...sw winds around 5 kt. waves 1 ft or less. a chance of showers
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/9/2026 4:57 AM America/New_York.
Valid through 9/9/2026 7:00 PM America/New_York.
fzus51 klwx 090857
cwflwx
expires:202609092300;;156985
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 9 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.
anz537-092300-
tidal potomac from cobb island to smith point-
457 am edt wed sep 9 2026
...small craft advisory in effect from 4 pm edt this afternoon
through thursday morning...
.rest of the overnight...sw winds 10 kt. waves 1 ft.
.today...sw winds 10 to 15 kt. waves 1 to 2 ft.
.tonight...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...nw winds 5 to 10 kt. waves 1 ft. showers likely.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 kt. waves less than 1 ft.
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers.
.sun...s winds around 5 kt. waves 1 ft or less. a chance of showers.
$$
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