(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321647
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 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.
anz531-200800-
chesapeake bay from pooles island to sandy point-
935 pm edt tue may 19 2026
.rest of tonight...sw winds 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.wed night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
showers likely with a chance of tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.thu night...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers through the day, then
showers likely through the night.
.sun...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321650
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-200800-
chesapeake bay from sandy point to north beach-
935 pm edt tue may 19 2026
.rest of tonight...s winds 10 kt. waves 1 to 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.wed night...nw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.thu night...ne winds 10 kt. waves 1 to 2 ft. showers likely.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers through the day, then
showers likely through the night.
.sun...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely through the night. a chance of showers
after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321652
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 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.
anz533-200800-
chesapeake bay from north beach to drum point-
935 pm edt tue may 19 2026
.rest of tonight...s winds 10 kt. waves 1 to 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed night...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.thu night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely.
.sun...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely through the night. a chance of showers
after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321655
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-200800-
chesapeake bay from drum point to smith point-
935 pm edt tue may 19 2026
...small craft advisory in effect until 2 am edt wednesday...
...small craft advisory in effect from wednesday afternoon through
wednesday evening...
.rest of tonight...s winds 15 kt with gusts to 20 kt. waves 2 ft.
.wed...sw winds 10 to 15 kt...becoming s late. gusts up to 20 kt.
waves 2 ft.
.wed night...se winds 10 to 15 kt with gusts to 20 kt...becoming n
5 to 10 kt in the late evening and overnight. waves 1 to 2 ft. a
chance of showers and tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. a
chance of showers.
.thu night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.fri...e winds 15 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. showers likely.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely. a chance of
tstms through the night.
.sun...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
showers likely in the morning, then a chance of showers in the
afternoon. showers likely through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321643
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 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.
anz535-200800-
tidal potomac from key bridge to indian head-
935 pm edt tue may 19 2026
.rest of tonight...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.wed night...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 10 kt. waves 1 ft. showers.
.thu night...ne winds 5 to 10 kt. waves 1 ft. showers likely.
.fri...e winds 5 to 10 kt. waves 1 ft. showers likely.
.fri night...e winds 5 to 10 kt. waves 1 ft. showers.
.sat...e winds 5 to 10 kt. waves 1 ft. showers, mainly in the
morning.
.sun...e winds around 5 kt. waves 1 ft. a chance of showers in the
morning, then showers likely through the night. a chance of showers
after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321644
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-200800-
tidal potomac from indian head to cobb island-
935 pm edt tue may 19 2026
.rest of tonight...sw winds 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu night...ne winds 5 to 10 kt. waves 1 ft. showers likely.
.fri...e winds 10 kt. waves 1 ft. showers likely.
.fri night...ne winds 5 to 10 kt. waves 1 ft. showers likely.
.sat...ne winds 5 kt. waves less than 1 ft. showers likely.
.sun...e winds around 5 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/19/2026 9:35 PM America/New_York.
Valid through 5/20/2026 4:00 AM America/New_York.
fzus51 klwx 200135
cwflwx
expires:202605200800;;321645
coastal waters forecast
national weather service baltimore md/washington dc
935 pm edt tue may 19 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.
anz537-200800-
tidal potomac from cobb island to smith point-
935 pm edt tue may 19 2026
.rest of tonight...s winds 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...n winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.thu night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. showers
likely.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. showers likely.
.sat...e winds 5 to 10 kt. waves 1 ft. showers likely. a chance of
tstms after midnight.
.sun...e winds 5 kt. waves less than 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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