(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366684
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 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.
anz531-260800-
chesapeake bay from pooles island to sandy point-
1057 pm edt tue aug 25 2026
...small craft advisory in effect from wednesday evening through
late wednesday night...
.rest of tonight...n winds 5 kt. waves flat.
.wed...e winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers and tstms.
.thu night...s winds 10 to 15 kt with gusts to 20 kt...diminishing
to 5 kt after midnight. waves 1 to 2 ft. a chance of showers and
tstms.
.fri...nw winds around 5 kt. waves flat. a chance of showers and
tstms.
.fri night...ne winds 5 to 10 kt. waves 1 ft or less.
.sat...ne winds 5 to 10 kt. waves 1 ft or less.
.sun...se winds around 5 kt...becoming s. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366687
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-260800-
chesapeake bay from sandy point to north beach-
1057 pm edt tue aug 25 2026
...small craft advisory in effect from wednesday evening through
late wednesday night...
.rest of tonight...nw winds 5 kt. waves flat.
.wed...e winds around 5 kt...becoming s 10 to 15 kt in the
afternoon. waves flat...building to 2 ft in the afternoon.
.wed night...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. a
chance of showers.
.thu night...s winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 3 ft...subsiding to 1 ft after midnight. a chance of showers
and tstms.
.fri...nw winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms.
.fri night...ne winds around 5 kt. waves flat. a chance of showers.
.sat...ne winds 5 to 10 kt. waves 1 ft or less. a chance of showers
in the morning.
.sun...e winds around 5 kt...becoming s. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366689
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 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.
anz533-260800-
chesapeake bay from north beach to drum point-
1057 pm edt tue aug 25 2026
...small craft advisory in effect from wednesday evening through
late wednesday night...
.rest of tonight...w winds 5 kt. waves flat.
.wed...e winds around 5 kt...becoming s 10 to 15 kt in the
afternoon. waves flat...building to 2 ft in the afternoon.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. a
chance of showers.
.thu night...s winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 3 ft...subsiding to 1 ft after midnight. a chance of showers
and tstms.
.fri...w winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms.
.fri night...ne winds around 5 kt. waves flat. a chance of showers.
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sun...e winds 5 kt...becoming s. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366692
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-260800-
chesapeake bay from drum point to smith point-
1057 pm edt tue aug 25 2026
...small craft advisory in effect from wednesday evening through
late wednesday night...
.rest of tonight...sw winds 5 kt. waves less than 1 ft.
.wed...sw winds around 5 kt...becoming s 10 to 15 kt in the
afternoon. waves flat...building to 2 ft in the afternoon.
.wed night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. a
chance of showers.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of showers and tstms.
.fri...sw winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.fri night...e winds 5 kt. waves less than 1 ft. a chance of showers
and tstms.
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sun...e winds 5 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366680
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 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.
anz535-260800-
tidal potomac from key bridge to indian head-
1057 pm edt tue aug 25 2026
.rest of tonight...light winds. waves flat.
.wed...e winds around 5 kt...becoming s in the afternoon. waves
1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.thu night...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...nw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms.
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers.
.sat...ne winds around 5 kt. waves 1 ft or less. a chance of showers
through the night.
.sun...se winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366681
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-260800-
tidal potomac from indian head to cobb island-
1057 pm edt tue aug 25 2026
.rest of tonight...w winds around 5 kt. waves flat.
.wed...sw winds around 5 kt...becoming s late. waves 1 ft.
.wed night...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a
chance of showers.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu night...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...w winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms.
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers.
.sat...ne winds around 5 kt. waves 1 ft or less. a chance of
showers.
.sun...se winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/25/2026 10:57 PM America/New_York.
Valid through 8/26/2026 4:00 AM America/New_York.
fzus51 klwx 260257
cwflwx
expires:202608260800;;366682
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 25 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.
anz537-260800-
tidal potomac from cobb island to smith point-
1057 pm edt tue aug 25 2026
...small craft advisory in effect from wednesday evening through
late wednesday night...
.rest of tonight...sw winds 5 kt. waves flat.
.wed...sw winds around 5 kt...becoming se in the afternoon. waves
1 ft or less.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers.
.fri...sw winds around 5 kt. waves 1 ft or less. showers likely with
a chance of tstms.
.fri night...ne winds around 5 kt. waves flat. a chance of showers.
.sat...ne winds around 5 kt. waves 1 ft. a chance of showers.
.sun...e winds around 5 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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