(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637004
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 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.
anz531-050800-
chesapeake bay from pooles island to sandy point-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms.
.wed...se winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. a chance of showers and tstms.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637007
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-050800-
chesapeake bay from sandy point to north beach-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 5 to 10 kt. waves 1 ft. a chance of
showers with a slight chance of tstms.
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...s winds 10 kt. waves 1 to 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers and tstms.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637009
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 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.
anz533-050800-
chesapeake bay from north beach to drum point-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 5 to 10 kt. waves 1 ft. a slight chance
of showers and tstms late this evening, then a chance of showers
with a slight chance of tstms.
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed night...s winds 10 kt. waves 2 ft.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637012
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-050800-
chesapeake bay from drum point to smith point-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 10 kt. waves 1 ft. a chance of showers
with a slight chance of tstms late this evening, then showers likely
with a chance of tstms.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...sw winds 10 kt. waves 2 ft.
.fri night...sw winds 10 to 15 kt. waves 2 ft. a chance of showers
and tstms.
.sat...sw winds 10 kt. waves 2 ft. a chance of showers.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637000
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 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.
anz535-050800-
tidal potomac from key bridge to indian head-
1057 pm edt tue aug 4 2026
.rest of tonight...e winds 5 kt. waves less than 1 ft. a slight
chance of tstms. a slight chance of showers late this evening, then
showers likely.
.wed...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. patchy fog. vsby 1 nm or less.
.wed night...s winds 5 kt. waves less than 1 ft. a chance of showers
and tstms.
.thu...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.fri night...sw winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
.sun...w winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637001
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-050800-
tidal potomac from indian head to cobb island-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 5 kt. waves less than 1 ft. a chance of
showers and tstms late this evening, then showers likely with a
slight chance of tstms.
.wed...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. patchy fog. vsby 1 nm or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
.sun...sw winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 10:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202608050800;;637002
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt tue aug 4 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.
anz537-050800-
tidal potomac from cobb island to smith point-
1057 pm edt tue aug 4 2026
.rest of tonight...se winds 5 to 10 kt. waves 1 ft. a chance of
showers and tstms late this evening, then showers likely with a
slight chance of tstms.
.wed...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
.sun...sw winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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