(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458450
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 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.
anz531-020800-
chesapeake bay from pooles island to sandy point-
320 pm edt sat aug 1 2026
...small craft advisory in effect through late tonight...
.rest of this afternoon...s winds 10 kt. waves 2 ft.
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 10 to 15 kt. waves 2 ft. a chance of showers and
tstms.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers with a chance of tstms.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft. showers with a chance
of tstms.
.mon night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458453
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-020800-
chesapeake bay from sandy point to north beach-
320 pm edt sat aug 1 2026
...small craft advisory in effect through late tonight...
.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
3 ft.
.tonight...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers and tstms.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely with a chance of tstms.
.mon...s winds 10 kt. waves 2 ft. a chance of showers and tstms.
.mon night...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers and tstms.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. a chance of tstms.
.wed...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458455
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 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.
anz533-020800-
chesapeake bay from north beach to drum point-
320 pm edt sat aug 1 2026
...small craft advisory in effect through late tonight...
.rest of this afternoon...se winds 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of showers.
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers and tstms.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely with a chance of tstms.
.mon...s winds 10 to 15 kt. waves 2 ft. showers with a chance of
tstms.
.mon night...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers and tstms.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of tstms
through the night. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458458
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-020800-
chesapeake bay from drum point to smith point-
320 pm edt sat aug 1 2026
...small craft advisory in effect through late tonight...
.rest of this afternoon...se winds 15 kt with gusts to 20 kt. waves
3 ft. a slight chance of showers.
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. a
chance of showers and tstms.
.sun night...s winds 15 to 20 kt. waves 3 ft. showers likely with a
chance of tstms.
.mon...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
showers with a chance of tstms.
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers and tstms.
.tue...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms through the night.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers and
tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458446
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 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.
anz535-020800-
tidal potomac from key bridge to indian head-
320 pm edt sat aug 1 2026
...small craft advisory in effect until 11 pm edt this evening...
.rest of this afternoon...s winds 10 kt with gusts to 20 kt. waves
1 ft. a slight chance of showers.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.sun night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. patchy fog.
.mon...s winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms.
.mon night...s winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.tue...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms through the night. a chance of showers after midnight.
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458447
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-020800-
tidal potomac from indian head to cobb island-
320 pm edt sat aug 1 2026
...small craft advisory in effect until 11 pm edt this evening...
.rest of this afternoon...s winds 10 kt. waves 1 ft. a slight chance
of showers.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.sun night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.mon...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms.
.mon night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms through the night.
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/1/2026 3:20 PM America/New_York.
Valid through 8/2/2026 4:00 AM America/New_York.
fzus51 klwx 011920
cwflwx
expires:202608020800;;458448
coastal waters forecast
national weather service baltimore md/washington dc
320 pm edt sat aug 1 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.
anz537-020800-
tidal potomac from cobb island to smith point-
320 pm edt sat aug 1 2026
...small craft advisory in effect through late tonight...
.rest of this afternoon...se winds 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of showers.
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely with a chance of tstms.
.sun night...s winds 10 to 15 kt. waves 1 to 2 ft. showers likely
with a chance of tstms.
.mon...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms.
.mon night...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely with a chance of tstms through the
night.
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
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