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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 12:58 PM America/New_York.
Valid through 12/21/2025 4:00 AM America/New_York.
fzus51 klwx 201758
cwflwx
expires:202512210900;;926316
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm 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.
anz530-210900-
chesapeake bay north of pooles island-
1257 pm est sat dec 20 2025
...small craft advisory in effect from 6 pm est this evening through
late tonight...
.this afternoon...s winds 5 to 10 kt. waves 1 ft.
.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 1 to 2 ft.
.sun...w winds 10 to 15 kt...becoming nw late. gusts up to 20 kt.
waves 1 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...sw winds 5 kt...becoming s 10 to 15 kt after midnight.
waves 1 ft. a chance of snow.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of rain in the morning.
.wed...nw winds 10 to 15 kt...becoming ne around 5 kt in the
evening, then becoming se after midnight. waves 1 ft or less. a
chance of rain after midnight.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 12:58 PM America/New_York.
Valid through 12/21/2025 4:00 AM America/New_York.
fzus51 klwx 201758
cwflwx
expires:202512210900;;926317
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est sat dec 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-210900-
chesapeake bay from pooles island to sandy point-
1257 pm est sat dec 20 2025
...small craft advisory in effect from 6 pm est this evening through
late tonight...
.this afternoon...s winds 10 kt. waves 1 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. waves
2 ft.
.sun...w winds 10 to 15 kt...becoming nw late. gusts up to 20 kt.
waves 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of snow.
.tue...sw winds 15 to 20 kt...becoming w 10 to 15 kt. waves 1 to
2 ft. a chance of rain in the morning.
.wed...nw winds 10 to 15 kt...becoming ne around 5 kt in the
evening, then becoming s after midnight. waves 1 to 2 ft...subsiding
to 1 ft or less. a chance of rain after midnight.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 12:58 PM America/New_York.
Valid through 12/21/2025 4:00 AM America/New_York.
fzus51 klwx 201758
cwflwx
expires:202512210900;;926320
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm 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.
anz532-210900-
chesapeake bay from sandy point to north beach-
1257 pm est sat dec 20 2025
...small craft advisory in effect from 6 pm est this evening through
late tonight...
.this afternoon...s winds 10 to 15 kt. waves 1 to 2 ft.
.tonight...s winds 15 to 20 kt...becoming sw 10 to 15 kt late. waves
3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 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 ft...building to 3 ft after midnight. 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...nw winds 10 to 15 kt...becoming e around 5 kt in the evening,
then becoming s 10 to 15 kt after midnight. waves 1 to 2 ft...
subsiding to flat in the evening, then building to 2 ft after
midnight. a chance of rain after midnight.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 12/20/2025 12:58 PM America/New_York.
Valid through 12/21/2025 4:00 AM America/New_York.
fzus51 klwx 201758
cwflwx
expires:202512210900;;926322
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est sat dec 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-210900-
chesapeake bay from north beach to drum point-
1257 pm est sat dec 20 2025
...small craft advisory in effect from 6 pm est this evening through
late tonight...
.this afternoon...s winds 10 to 15 kt. waves 1 ft.
.tonight...s winds 15 to 20 kt...becoming sw late. waves 3 ft.
.sun...w winds 10 to 15 kt...becoming nw 15 to 20 kt late. waves
2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...w winds 5 to 10 kt. waves 1 to 2 ft.
.mon night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of rain and snow.
.tue...sw winds 15 to 20 kt...becoming nw 10 to 15 kt after
midnight. waves 2 to 3 ft. a chance of rain in the morning.
.wed...n winds 10 to 15 kt...becoming e around 5 kt in the evening,
then becoming s 10 to 15 kt after midnight. waves 1 to 2 ft. a
chance of rain after midnight.
$$
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