(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905387
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 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.
anz531-202300-
chesapeake bay from pooles island to sandy point-
358 am est sat dec 20 2025
...small craft advisory in effect until 4 am est early this
morning...
...small craft advisory in effect from this evening through late
tonight...
.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...w winds 5 to 10 kt...becoming s in the afternoon. waves
1 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. gusts
up to 25 kt. waves 2 to 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...nw winds 15 to 20 kt. waves 2 ft.
.mon...w winds 5 to 10 kt. waves 1 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...becoming w 10 to 15 kt. waves 1 to
2 ft. a chance of rain in the morning.
.wed...nw winds 5 to 10 kt...becoming se. waves 1 ft or less.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905390
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-202300-
chesapeake bay from sandy point to north beach-
358 am est sat dec 20 2025
...small craft advisory in effect until 4 am est early this
morning...
...small craft advisory in effect from this evening through late
tonight...
.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...nw winds 5 to 10 kt...becoming s 10 to 15 kt in the late
morning and afternoon. waves 1 to 2 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. gusts
up to 25 kt. waves 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...nw winds 15 to 20 kt. waves 2 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt...becoming nw 10 to 15 kt after
midnight. waves 2 to 3 ft...subsiding to 1 ft after midnight. a
chance of rain in the morning.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905392
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 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.
anz533-202300-
chesapeake bay from north beach to drum point-
358 am est sat dec 20 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from this evening through late
tonight...
.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
3 ft.
.today...nw winds 5 to 10 kt...becoming s 10 to 15 kt in the late
morning and afternoon. waves 2 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. gusts
up to 25 kt. waves 3 ft.
.sun...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...nw winds 10 to 15 kt...becoming w 5 kt 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...becoming nw 10 to 15 kt after
midnight. waves 2 to 3 ft...subsiding to 1 ft after midnight. a
chance of rain in the morning.
.wed...n winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905395
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-202300-
chesapeake bay from drum point to smith point-
358 am est sat dec 20 2025
...small craft advisory in effect until 6 am est early this
morning...
...small craft advisory in effect from this evening through late
tonight...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
3 ft.
.today...ne winds 5 to 10 kt...becoming s 10 to 15 kt in the
afternoon. waves 2 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. gusts
up to 25 kt. waves 3 ft.
.sun...nw winds 10 to 15 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming nw 5 to
10 kt in the afternoon. waves 1 to 2 ft.
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt...becoming nw 10 to 15 kt after
midnight. waves 2 to 3 ft. a chance of rain in the morning.
.wed...n winds 10 to 15 kt...becoming se 5 to 10 kt. waves 1 to
2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905383
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 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.
anz535-202300-
tidal potomac from key bridge to indian head-
358 am est sat dec 20 2025
.rest of the overnight...n winds 5 kt. waves less than 1 ft.
.today...se winds around 5 kt...becoming s in the afternoon. waves
1 ft.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.sun...w winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.sun night...nw winds 5 to 10 kt. waves 1 ft.
.mon...w winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt...increasing to 10 to 15 kt with
gusts to 20 kt after midnight. waves 1 ft. a chance of rain and
snow.
.tue...sw winds 10 to 15 kt...becoming nw 5 to 10 kt after midnight.
waves 1 ft. a chance of rain in the morning.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905384
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-202300-
tidal potomac from indian head to cobb island-
358 am est sat dec 20 2025
.rest of the overnight...n winds 10 kt. waves 1 ft.
.today...se winds 5 kt...becoming s in the afternoon. waves 1 ft.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.sun...nw winds 5 to 10 kt. waves 1 ft.
.sun night...nw winds 10 to 15 kt. waves 1 ft.
.mon...w winds around 5 kt. waves 1 ft.
.mon night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt...becoming w 5 to 10 kt. waves 1 to
2 ft. a chance of rain in the morning.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 3:58 AM America/New_York.
Valid through 12/20/2025 6:00 PM America/New_York.
fzus51 klwx 200858
cwflwx
expires:202512202300;;905385
coastal waters forecast
national weather service baltimore md/washington dc
358 am est sat dec 20 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.
anz537-202300-
tidal potomac from cobb island to smith point-
358 am est sat dec 20 2025
...small craft advisory in effect until 4 am est early this
morning...
...small craft advisory in effect from this evening through late
tonight...
.rest of the overnight...n winds 10 kt with gusts to 20 kt. waves
2 ft.
.today...ne winds 5 to 10 kt...becoming se in the late morning and
afternoon. waves 1 ft.
.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft.
.sun...nw winds 5 to 10 kt. waves 1 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...n winds 10 to 15 kt...becoming w around 5 kt in the
afternoon. waves 1 to 2 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...becoming nw after midnight. waves 1 to
2 ft. a chance of rain in the morning.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft or less.
$$
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