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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957449
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
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.
anz531-212030-
chesapeake bay from pooles island to sandy point-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt with gusts to 25 kt... becoming nw with
gusts to 25 kt late. waves 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain
and snow.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of rain.
.tue night...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed...nw winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 to
2 ft...subsiding to 1 ft or less. a chance of rain after midnight.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957452
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-212030-
chesapeake bay from sandy point to north beach-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 15 kt with gusts to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt with gusts to 25 kt... becoming nw with
gusts to 25 kt late. waves 2 ft.
.sun night...nw winds 10 to 15 kt. gusts up to 25 kt until early
morning. waves 2 ft.
.mon...nw winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain.
.tue night...w winds 10 to 15 kt. waves 1 ft.
.wed...n winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 ft or
less. a chance of rain after midnight.
.thu...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957454
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
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.
anz533-212030-
chesapeake bay from north beach to drum point-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 15 kt with gusts to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt... becoming nw with
gusts to 25 kt late. waves 2 to 3 ft.
.sun night...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft.
.mon...nw winds 5 to 10 kt...becoming sw in the afternoon. waves
1 to 2 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain.
.tue night...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed...n winds 10 to 15 kt...becoming se. waves 1 to 2 ft. a chance
of rain after midnight.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957457
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-212030-
chesapeake bay from drum point to smith point-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 15 kt with gusts to 25 kt. waves 3 ft.
.sun...w winds 10 to 15 kt...becoming nw in the afternoon. gusts up
to 20 kt. waves 2 to 3 ft.
.sun night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming w 5 kt in
the afternoon. waves 1 to 2 ft.
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt. waves 3 ft. a chance of rain.
.tue night...w winds 10 to 15 kt. waves 2 ft.
.wed...n winds 10 to 15 kt...becoming e 5 kt in the evening, then
becoming s 10 to 15 kt after midnight. waves 1 to 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957445
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
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.
anz535-212030-
tidal potomac from key bridge to indian head-
225 am est sun dec 21 2025
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 10 kt. waves 1 ft.
.sun...w winds 10 to 15 kt with gusts to 25 kt... becoming nw with
gusts to 25 kt late. waves 1 ft.
.sun night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.mon...w winds around 5 kt. waves 1 ft.
.mon night...s winds 10 to 15 kt. waves 1 ft. a chance of rain and
snow.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue night...w winds 5 to 10 kt. waves 1 ft.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft. a chance of
rain after midnight.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957446
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-212030-
tidal potomac from indian head to cobb island-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 10 kt with gusts to 20 kt. waves 1 ft.
.sun...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 ft.
.sun night...n winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 ft.
.mon...w winds around 5 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. waves 1 to 2 ft.
.tue night...w winds 5 to 10 kt. waves 1 ft.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. a chance of rain after midnight.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/21/2025 2:25 AM America/New_York.
Valid through 12/21/2025 3:30 PM America/New_York.
fzus51 klwx 210725
cwflwx
expires:202512212030;;957447
coastal waters forecast
national weather service baltimore md/washington dc
225 am est sun dec 21 2025
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.
anz537-212030-
tidal potomac from cobb island to smith point-
225 am est sun dec 21 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from 11 am est this morning
through late tonight...
.overnight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...nw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft.
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...n winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 ft. a chance of rain and snow.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of rain.
.tue night...w winds 10 kt. waves 1 ft.
.wed...n winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 ft or
less.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning.
$$
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