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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392325
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 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.
anz531-152000-
chesapeake bay from pooles island to sandy point-
228 am edt wed apr 15 2026
...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
.overnight...sw winds 5 kt. waves less than 1 ft.
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.thu...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft or less.
.thu night...sw winds 10 kt. gusts up to 20 kt in the evening. waves
1 ft.
.fri...w winds 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 to 10 kt. waves 1 ft or less.
.sat...se winds 10 to 15 kt. waves 1 ft or less. a chance of showers
through the night.
.sun...sw winds 10 to 15 kt...becoming nw 15 to 20 kt. waves 1 ft...
building to 2 to 3 ft. a chance of showers in the morning, then
showers likely through the night. a chance of showers after
midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392328
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-152000-
chesapeake bay from sandy point to north beach-
228 am edt wed apr 15 2026
...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
.overnight...sw winds 5 kt. waves less than 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.thu...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft.
.thu night...sw winds 10 kt. gusts up to 20 kt in the evening. waves
1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 to 10 kt. waves 1 ft or less.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers through the night.
.sun...sw winds 15 to 20 kt...becoming nw. waves 2 to 3 ft. a chance
of showers in the morning, then showers likely through the night. a
chance of showers after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392330
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 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.
anz533-152000-
chesapeake bay from north beach to drum point-
228 am edt wed apr 15 2026
...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
.overnight...w winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.thu...sw winds 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft.
.thu night...sw winds 10 kt. gusts up to 20 kt in the evening. waves
1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 kt. waves less than 1 ft.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers through the night.
.sun...sw winds 15 to 20 kt...becoming nw 20 to 25 kt. waves 2 to
3 ft. a chance of showers in the morning, then showers likely
through the night. a chance of showers after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392333
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-152000-
chesapeake bay from drum point to smith point-
228 am edt wed apr 15 2026
...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
.overnight...sw winds 10 kt. waves 2 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...sw winds 5 kt...becoming ne after midnight. waves 1 ft
or less.
.sat...se winds 10 to 15 kt...becoming s 15 to 20 kt after midnight.
waves 1 ft or less...building to 2 ft.
.sun...sw winds 15 to 20 kt...becoming nw 20 to 25 kt. waves 2 to
3 ft...building to 4 ft after midnight. a chance of showers in the
morning, then showers likely through the night. a chance of showers
after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392321
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 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.
anz535-152000-
tidal potomac from key bridge to indian head-
228 am edt wed apr 15 2026
.overnight...sw winds 5 kt. waves less than 1 ft.
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.thu night...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 to 10 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.sun...nw winds 10 to 15 kt. waves 1 ft. a chance of showers.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392322
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-152000-
tidal potomac from indian head to cobb island-
228 am edt wed apr 15 2026
.overnight...sw winds 5 kt. waves less than 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.thu night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 to 10 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
a chance of showers through the night.
.sun...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. a chance
of showers.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/15/2026 2:28 AM America/New_York.
Valid through 4/15/2026 4:00 PM America/New_York.
fzus51 klwx 150628
cwflwx
expires:202604152000;;392323
coastal waters forecast
national weather service baltimore md/washington dc
228 am edt wed apr 15 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.
anz537-152000-
tidal potomac from cobb island to smith point-
228 am edt wed apr 15 2026
.overnight...sw winds 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.wed night...sw winds 10 kt with gusts to 20 kt. waves 1 ft.
.thu...sw winds 10 kt with gusts to 20 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...n winds 5 to 10 kt. waves flat.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft. a chance of showers after midnight.
.sun...sw winds 10 to 15 kt...becoming nw 15 to 20 kt. waves 2 ft. a
chance of showers in the morning, then showers likely through the
night. a chance of showers after midnight.
$$
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