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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464712
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 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.
anz531-232000-
chesapeake bay from pooles island to sandy point-
811 am edt thu jul 23 2026
.today...n winds 5 to 10 kt. waves 1 to 2 ft.
.tonight...e winds around 5 kt. waves flat.
.fri...e winds 5 kt. waves less than 1 ft.
.fri night...se winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 kt. waves less than 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft or less.
.mon...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464715
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-232000-
chesapeake bay from sandy point to north beach-
811 am edt thu jul 23 2026
.today...n winds 10 to 15 kt...becoming ne 5 kt late. waves 1 to
2 ft.
.tonight...e winds around 5 kt. waves 1 ft or less.
.fri...e winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 kt. waves less than 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less.
.mon...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464717
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 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.
anz533-232000-
chesapeake bay from north beach to drum point-
811 am edt thu jul 23 2026
...small craft advisory in effect until 11 am edt this morning...
.today...n winds 10 to 15 kt. gusts up to 20 kt early this morning.
waves 1 to 2 ft.
.tonight...ne winds 5 to 10 kt...becoming e after midnight. waves
1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less.
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464720
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-232000-
chesapeake bay from drum point to smith point-
811 am edt thu jul 23 2026
...small craft advisory in effect until 11 am edt this morning...
.today...n winds 10 to 15 kt. gusts up to 20 kt early this morning.
waves 1 to 2 ft.
.tonight...e winds 5 to 10 kt. waves 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt. waves 1 ft.
.sat night...e winds 5 to 10 kt. waves 1 ft.
.sun...e winds 5 kt...becoming s. waves 1 ft or less.
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464708
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 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.
anz535-232000-
tidal potomac from key bridge to indian head-
811 am edt thu jul 23 2026
.today...n winds 5 kt. waves less than 1 ft.
.tonight...ne winds around 5 kt. waves 1 ft or less.
.fri...e winds around 5 kt. waves 1 ft.
.fri night...e winds around 5 kt. waves 1 ft or less.
.sat...e winds around 5 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft or less.
.sun...s winds around 5 kt. waves 1 ft.
.mon...sw 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.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464709
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-232000-
tidal potomac from indian head to cobb island-
811 am edt thu jul 23 2026
...small craft advisory in effect until 11 am edt this morning...
.today...n winds 5 to 10 kt. gusts up to 20 kt early this morning.
waves 1 ft.
.tonight...ne winds around 5 kt. waves 1 ft or less.
.fri...e winds around 5 kt. waves 1 ft.
.fri night...e winds around 5 kt. waves 1 ft.
.sat...e winds around 5 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft or less.
.sun...s winds around 5 kt. waves 1 ft or less.
.mon...sw winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/23/2026 8:11 AM America/New_York.
Valid through 7/23/2026 4:00 PM America/New_York.
fzus51 klwx 231211
cwflwx
expires:202607232000;;464710
coastal waters forecast
national weather service baltimore md/washington dc
811 am edt thu jul 23 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.
anz537-232000-
tidal potomac from cobb island to smith point-
811 am edt thu jul 23 2026
...small craft advisory in effect until 11 am edt this morning...
.today...n winds 10 kt. gusts up to 20 kt early this morning. waves
1 to 2 ft.
.tonight...ne winds 5 kt. waves less than 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft.
.fri night...e winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 kt. waves less than 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...se winds around 5 kt. waves 1 ft or less.
.mon...sw winds 5 to 10 kt. waves 1 ft or less.
$$
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