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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631903
coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue aug 4 2026
.tonight...se winds 5 kt. waves less than 1 ft. a slight chance of
showers and tstms after midnight.
.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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631906
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-050800-
chesapeake bay from sandy point to north beach-
758 pm edt tue aug 4 2026
.tonight...e winds 5 to 10 kt. waves 1 ft. a chance of showers with
a slight chance of tstms after midnight.
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...s winds 10 kt. waves 1 to 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers and tstms.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631908
coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue aug 4 2026
.tonight...se winds 5 to 10 kt. waves 1 ft. a slight chance of
showers and tstms this evening, then a chance of showers with a
slight chance of tstms after midnight.
.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.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631911
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-050800-
chesapeake bay from drum point to smith point-
758 pm edt tue aug 4 2026
.tonight...se winds 10 kt. waves 1 ft. a chance of showers with a
slight chance of tstms this evening, then showers likely with a
chance of tstms after midnight.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...sw winds 10 kt. waves 2 ft.
.fri night...sw winds 10 to 15 kt. waves 2 ft. a chance of showers
and tstms.
.sat...sw winds 10 kt. waves 2 ft. a chance of showers.
.sun...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631899
coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue aug 4 2026
.tonight...e winds 5 kt. waves less than 1 ft. showers likely with a
slight chance of tstms after midnight.
.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.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631900
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-050800-
tidal potomac from indian head to cobb island-
758 pm edt tue aug 4 2026
.tonight...e winds 5 kt. waves less than 1 ft. a chance of showers
and tstms this evening, then showers likely with a slight chance of
tstms after midnight.
.wed...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. patchy fog. vsby 1 nm or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
.sun...sw winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:58 PM America/New_York.
Valid through 8/5/2026 4:00 AM America/New_York.
fzus51 klwx 042358
cwflwx
expires:202608050800;;631901
coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue aug 4 2026
.tonight...se winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms this evening, then showers likely with a slight chance of
tstms after midnight.
.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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