(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605146
coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.
anz531-042000-
chesapeake bay from pooles island to sandy point-
757 am edt tue aug 4 2026
...small craft advisory in effect until 8 am edt this morning...
.today...ne winds 5 to 10 kt. waves 1 to 2 ft.
.tonight...e winds 5 kt. waves less than 1 ft. a chance of showers.
.wed...se 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. 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...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. a chance of showers and
tstms.
.sat...sw 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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605149
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-042000-
chesapeake bay from sandy point to north beach-
757 am edt tue aug 4 2026
...small craft advisory in effect until 8 am edt this morning...
.today...ne winds 10 to 15 kt. gusts up to 20 kt this morning. waves
1 to 2 ft.
.tonight...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.
.wed night...s winds 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605151
coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.
anz533-042000-
chesapeake bay from north beach to drum point-
757 am edt tue aug 4 2026
...small craft advisory in effect until 8 am edt this morning...
.today...ne winds 10 to 15 kt. gusts up to 20 kt this morning. waves
1 to 2 ft.
.tonight...e winds 5 to 10 kt. waves 1 ft. showers likely.
.wed...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely with a chance of tstms.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
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 2 ft.
.fri...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.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605154
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-042000-
chesapeake bay from drum point to smith point-
757 am edt tue aug 4 2026
...small craft advisory in effect until 11 am edt this morning...
.today...ne winds 10 to 15 kt. gusts up to 20 kt this morning. waves
1 to 2 ft. a chance of showers with a slight chance of tstms this
afternoon.
.tonight...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 to 2 ft. showers likely with a chance of
tstms.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft.
.fri...sw winds 10 to 15 kt. waves 2 ft. a chance of showers and
tstms through the night.
.sat...sw winds 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605142
coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.
anz535-042000-
tidal potomac from key bridge to indian head-
757 am edt tue aug 4 2026
.today...ne winds 5 kt. waves less than 1 ft.
.tonight...e winds around 5 kt. waves 1 ft or less. showers likely.
.wed...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms.
.wed night...s winds 5 kt. waves less than 1 ft. a chance of showers
and tstms.
.thu...s winds 5 to 10 kt with gusts to 20 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. a chance of showers and
tstms.
.sat...sw winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605143
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt tue aug 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-042000-
tidal potomac from indian head to cobb island-
757 am edt tue aug 4 2026
.today...ne winds 5 to 10 kt. waves 1 ft. a slight chance of showers
and tstms this afternoon.
.tonight...e winds around 5 kt. waves 1 ft. showers likely.
.wed...se winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night.
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/4/2026 7:57 AM America/New_York.
Valid through 8/4/2026 4:00 PM America/New_York.
fzus51 klwx 041157
cwflwx
expires:202608042000;;605144
coastal waters forecast
national weather service baltimore md/washington dc
757 am 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.
anz537-042000-
tidal potomac from cobb island to smith point-
757 am edt tue aug 4 2026
...small craft advisory in effect until 11 am edt this morning...
.today...ne winds 10 to 15 kt. gusts up to 20 kt this morning. waves
1 to 2 ft. a chance of showers and tstms this afternoon.
.tonight...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.wed...s 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.
.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. waves 1 to 2 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night.
.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.
winds and waves higher and visibilities lower in and near tstms.
$$
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