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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123906
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 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.
anz531-230800-
chesapeake bay from pooles island to sandy point-
228 pm edt sun mar 22 2026
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 to 15 kt. waves 1 to 2 ft.
.tonight...s winds 10 to 15 kt...becoming n 5 to 10 kt after
midnight. gusts up to 20 kt. waves 1 to 2 ft.
.mon...n winds 10 kt...increasing to 15 to 20 kt with gusts to 25 kt
in the late morning and afternoon. waves 2 to 3 ft. showers likely.
.mon night...nw winds 15 to 20 kt. waves 2 to 3 ft.
.tue...n winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt...becoming sw 15 to 20 kt. waves 1 to
2 ft. a chance of rain after midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123909
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-230800-
chesapeake bay from sandy point to north beach-
228 pm edt sun mar 22 2026
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 to 15 kt. waves 2 ft.
.tonight...s winds 10 to 15 kt...becoming n after midnight. gusts up
to 20 kt. waves 1 to 2 ft.
.mon...n winds 10 kt...increasing to 15 to 20 kt with gusts to 25 kt
in the late morning and afternoon. waves 2 to 3 ft. showers likely.
.mon night...nw winds 15 to 20 kt. waves 2 ft.
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon.
waves 1 to 2 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 kt. waves 1 to 2 ft.
.thu...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft after
midnight. a chance of rain after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123911
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 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.
anz533-230800-
chesapeake bay from north beach to drum point-
228 pm edt sun mar 22 2026
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 to 15 kt. waves 2 ft.
.tonight...s winds 10 to 15 kt...becoming w after midnight, then
becoming n late. gusts up to 20 kt. waves 2 ft.
.mon...n winds 10 kt with gusts to 20 kt...increasing to 15 to 20 kt
with gusts to 30 kt in the late morning and afternoon. waves 3 ft.
showers likely.
.mon night...n winds 15 to 20 kt. waves 3 ft.
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon.
waves 1 to 2 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 kt. waves 1 ft.
.thu...s winds 10 kt...increasing to 20 to 25 kt. waves 1 to 2 ft...
building to 3 ft after midnight. a chance of rain after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123914
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-230800-
chesapeake bay from drum point to smith point-
228 pm edt sun mar 22 2026
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 kt. waves 2 ft.
.tonight...s winds 10 to 15 kt...becoming nw late. gusts up to
20 kt. waves 2 ft.
.mon...n winds 15 to 20 kt. gusts up to 25 kt... increasing to 30 kt
early in the afternoon. waves 2 ft...building to 4 ft in the
afternoon. rain likely.
.mon night...n winds 15 to 20 kt. waves 3 ft.
.tue...n winds 15 to 20 kt...becoming nw 5 to 10 kt in the
afternoon. waves 3 ft...subsiding to 1 ft in the afternoon.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt. waves 1 ft.
.thu...s winds 20 to 25 kt. waves 1 to 2 ft...building to 3 ft after
midnight. a chance of rain after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123902
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 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.
anz535-230800-
tidal potomac from key bridge to indian head-
228 pm edt sun mar 22 2026
...small craft advisory in effect until 6 pm edt this evening...
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 kt. gusts up to 25 kt late. waves 1 ft.
.tonight...sw winds 5 to 10 kt with gusts to 25 kt... becoming n
with gusts to 20 kt after midnight. waves 1 ft.
.mon...n winds 10 to 15 kt with gusts to 30 kt. waves 1 to 2 ft.
showers likely.
.mon night...nw winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 1 ft.
.tue...nw winds around 5 kt. waves 1 ft.
.tue night...s winds around 5 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain after
midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123903
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-230800-
tidal potomac from indian head to cobb island-
228 pm edt sun mar 22 2026
...small craft advisory in effect until 6 pm edt this evening...
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 kt with gusts to 20 kt. waves 1 ft.
.tonight...sw winds 10 kt...becoming n late. gusts up to 20 kt.
waves 1 ft.
.mon...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. showers
likely with a chance of tstms.
.mon night...nw winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft.
.tue...ne winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain after
midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 3/22/2026 2:29 PM America/New_York.
Valid through 3/23/2026 4:00 AM America/New_York.
fzus51 klwx 221829
cwflwx
expires:202603230800;;123904
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt sun mar 22 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.
anz537-230800-
tidal potomac from cobb island to smith point-
228 pm edt sun mar 22 2026
...small craft advisory in effect from 2 am edt monday through late
monday night...
.this afternoon...s winds 10 kt. waves 1 ft.
.tonight...sw winds 10 to 15 kt...becoming nw late. gusts up to
20 kt. waves 2 ft.
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of rain.
.mon night...n winds 15 to 20 kt. waves 2 ft.
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon.
waves 1 to 2 ft.
.tue night...s winds 5 kt. waves less than 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt...increasing to 15 to 20 kt. waves 1 to
2 ft. a chance of rain after midnight.
$$
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