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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501368
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 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.
anz531-232300-
chesapeake bay from pooles island to sandy point-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 15 kt with gusts to 25 kt. waves
2 ft. showers.
.today...e winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft.
showers.
.tonight...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
showers.
.sun...e winds 5 to 10 kt. waves 1 ft. showers.
.sun night...e winds 5 kt. waves less than 1 ft. a chance of
showers.
.mon...e winds around 5 kt. waves flat. a chance of showers.
.mon night...se winds around 5 kt. waves flat. a chance of showers.
.tue...s winds around 5 kt. waves flat. a chance of showers through
the day.
.wed...w winds around 5 kt. waves flat.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501371
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-232300-
chesapeake bay from sandy point to north beach-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 15 kt with gusts to 25 kt. waves
2 ft. showers likely.
.today...e winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tonight...e winds 15 to 20 kt with gusts to 25 kt... diminishing to
5 to 10 kt late. waves 2 to 3 ft. showers.
.sun...e winds 5 to 10 kt. waves 1 ft. showers.
.sun night...e winds 5 kt. waves less than 1 ft. a chance of
showers.
.mon...se winds 5 kt. waves flat. a chance of showers.
.mon night...se winds around 5 kt. waves flat. a chance of showers.
.tue...se winds around 5 kt. waves flat. a chance of showers through
the day. a chance of showers after midnight.
.wed...sw winds around 5 kt. waves flat. a chance of showers.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501373
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 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.
anz533-232300-
chesapeake bay from north beach to drum point-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 15 kt with gusts to 25 kt. waves
3 ft. showers likely.
.today...e winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tonight...e winds 15 to 20 kt with gusts to 25 kt... diminishing to
5 to 10 kt late. waves 2 to 3 ft. showers.
.sun...e winds 5 to 10 kt. waves 1 ft. showers.
.sun night...se winds 5 kt. waves less than 1 ft. a chance of
showers.
.mon...s winds around 5 kt. waves 1 ft. a chance of showers.
.mon night...s winds around 5 kt. waves flat. a chance of showers.
.tue...se winds around 5 kt. waves flat. showers likely through the
day. a chance of showers through the night.
.wed...sw winds around 5 kt. waves flat. a chance of showers.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501376
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-232300-
chesapeake bay from drum point to smith point-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 20 kt with gusts to 25 kt. waves
3 ft. a chance of showers.
.today...e winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tonight...e winds 15 to 20 kt with gusts to 25 kt... becoming se
5 to 10 kt after midnight. waves 2 to 3 ft. showers.
.sun...s winds 5 to 10 kt. waves 1 ft. showers.
.sun night...s winds 5 to 10 kt. waves 1 ft. showers.
.mon...s winds 5 kt. waves less than 1 ft. a chance of showers.
.mon night...s winds around 5 kt. waves 1 ft or less. showers
likely.
.tue...se winds around 5 kt. waves flat. showers likely through the
day. a chance of showers through the night.
.wed...sw winds around 5 kt. waves flat. a chance of showers.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501364
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 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.
anz535-232300-
tidal potomac from key bridge to indian head-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...ne winds 10 kt with gusts to 20 kt. waves
1 ft. showers likely.
.today...e winds 5 to 10 kt with gusts to 25 kt. waves 1 ft.
showers.
.tonight...ne winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. showers.
.sun...e winds around 5 kt. waves 1 ft. showers with a chance of
tstms.
.sun night...se winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms.
.mon...w winds around 5 kt. waves 1 ft. a chance of showers.
.mon night...s winds around 5 kt. waves 1 ft or less. showers
likely.
.tue...se winds around 5 kt. waves 1 ft or less. showers likely
through the day. a chance of showers through the night.
.wed...w winds around 5 kt. waves 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501365
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 23 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-232300-
tidal potomac from indian head to cobb island-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 10 kt with gusts to 20 kt. waves
1 ft. showers likely.
.today...e winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
showers.
.tonight...ne winds 5 to 10 kt. waves 1 ft. showers.
.sun...w winds around 5 kt. waves 1 ft. showers with a chance of
tstms.
.sun night...se winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.mon...w winds around 5 kt. waves 1 ft. a chance of showers.
.mon night...se winds around 5 kt. waves flat. showers likely.
.tue...se winds around 5 kt. waves 1 ft or less. showers likely
through the day. a chance of tstms in the afternoon, then a chance
of showers through the night.
.wed...w winds around 5 kt. waves 1 ft or less. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/23/2026 4:57 AM America/New_York.
Valid through 5/23/2026 7:00 PM America/New_York.
fzus51 klwx 230857
cwflwx
expires:202605232300;;501366
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat may 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.
anz537-232300-
tidal potomac from cobb island to smith point-
457 am edt sat may 23 2026
...small craft advisory in effect through late tonight...
.rest of the overnight...e winds 15 kt with gusts to 20 kt. waves
3 ft. showers likely.
.today...e winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tonight...e winds 10 to 15 kt with gusts to 20 kt... becoming se
5 kt late. waves 3 ft...subsiding to 1 ft after midnight. showers.
.sun...s winds 5 kt. waves less than 1 ft. showers with a chance of
tstms.
.sun night...se winds 5 kt. waves less than 1 ft. showers with a
chance of tstms.
.mon...s winds 5 kt. waves less than 1 ft. a chance of showers.
.mon night...se winds around 5 kt. waves flat. showers likely.
.tue...se winds around 5 kt. waves flat. showers likely through the
day. a chance of showers through the night.
.wed...sw winds around 5 kt. waves flat. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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