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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073738
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 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.
anz535-240000-
tidal potomac from key bridge to indian head-
410 am est tue dec 23 2025
.rest of the overnight...s winds 5 kt. waves less than 1 ft. a
chance of rain.
.today...s winds 5 to 10 kt. waves 1 ft. rain likely.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.wed night...e winds around 5 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain.
.thu night...n winds 5 kt. waves less than 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft. rain. a chance of rain after
midnight.
.sat...e winds around 5 kt. waves 1 ft. a chance of rain after
midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073739
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-240000-
tidal potomac from indian head to cobb island-
410 am est tue dec 23 2025
.rest of the overnight...s winds 10 kt. waves 1 ft. a chance of
rain.
.today...sw winds 5 to 10 kt. waves 1 ft. rain likely.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.wed night...ne winds around 5 kt...becoming s after midnight. waves
1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain.
.thu night...n winds 5 to 10 kt. waves 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft. rain. a chance of rain after
midnight.
.sat...e winds 5 kt. waves less than 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073740
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 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.
anz537-240000-
tidal potomac from cobb island to smith point-
410 am est tue dec 23 2025
...small craft advisory in effect until 3 pm est this afternoon...
.rest of the overnight...s winds 10 kt with gusts to 20 kt. waves
1 ft. a chance of rain.
.today...sw winds 10 to 15 kt...diminishing to 5 to 10 kt late.
gusts up to 20 kt. waves 2 ft. rain likely.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...ne winds around 5 kt...becoming se after midnight.
waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain.
.thu night...n winds 5 to 10 kt. waves 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning. rain likely through the night, then a chance of rain after
midnight.
.sat...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073742
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-240000-
chesapeake bay from pooles island to sandy point-
410 am est tue dec 23 2025
...small craft advisory in effect until noon est today...
.rest of the overnight...s winds 10 kt with gusts to 20 kt. waves
2 ft. a chance of rain and snow.
.today...s winds 10 to 15 kt with gusts to 20 kt... becoming sw 5 kt
late. waves 2 ft. rain likely.
.tonight...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.wed night...ne winds around 5 kt. waves 1 ft or less.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain.
.thu night...n winds 5 to 10 kt. waves 1 ft.
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of rain, snow and
freezing rain in the morning. rain through the night, then a chance
of rain after midnight.
.sat...e winds 5 to 10 kt. waves 1 ft or less. a chance of rain in
the morning. a chance of rain after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073745
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 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.
anz532-240000-
chesapeake bay from sandy point to north beach-
410 am est tue dec 23 2025
...small craft advisory in effect until noon est today...
.rest of the overnight...s winds 15 kt with gusts to 20 kt. waves
2 ft. a chance of rain.
.today...s winds 10 to 15 kt. gusts up to 25 kt until late
afternoon. waves 2 to 3 ft. rain likely.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 15 to 20 kt. waves 2 ft.
.wed night...n winds 5 kt...becoming se after midnight. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of rain.
.thu night...n winds 10 to 15 kt. waves 1 ft.
.fri...e winds 10 kt. waves 1 ft. a chance of rain and snow in the
morning. rain through the night, then a chance of rain after
midnight.
.sat...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
a chance of rain after midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073747
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-240000-
chesapeake bay from north beach to drum point-
410 am est tue dec 23 2025
...small craft advisory in effect until 3 pm est this afternoon...
.rest of the overnight...s winds 15 kt with gusts to 20 kt. waves
2 ft. a chance of rain.
.today...sw winds 10 to 15 kt. gusts up to 25 kt until late
afternoon. waves 2 to 3 ft. rain likely.
.tonight...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed...nw winds 15 to 20 kt. waves 2 ft.
.wed night...n winds 5 kt...becoming se after midnight. waves 1 ft.
.thu...s winds 10 to 15 kt...becoming w 5 to 10 kt in the afternoon.
waves 1 ft. a chance of rain.
.thu night...n winds 10 to 15 kt. waves 1 to 2 ft.
.fri...ne winds 10 to 15 kt...becoming e 5 to 10 kt. waves 1 to
2 ft. a chance of rain in the morning. rain through the night, then
a chance of rain after midnight.
.sat...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
a chance of rain after midnight.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/23/2025 4:10 AM America/New_York.
Valid through 12/23/2025 7:00 PM America/New_York.
fzus51 klwx 230910
cwflwx
expires:202512240000;;073750
coastal waters forecast
national weather service baltimore md/washington dc
410 am est tue dec 23 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.
anz534-240000-
chesapeake bay from drum point to smith point-
410 am est tue dec 23 2025
...small craft advisory in effect until 3 pm est this afternoon...
.rest of the overnight...s winds 15 kt with gusts to 20 kt. waves
2 ft. a chance of rain.
.today...sw winds 15 to 20 kt with gusts to 25 kt... diminishing to
5 to 10 kt late. waves 3 ft. rain likely.
.tonight...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed...nw winds 15 to 20 kt. waves 3 ft.
.wed night...n winds 5 kt...becoming se after midnight. waves 1 ft.
.thu...s winds 10 to 15 kt...becoming w in the afternoon. waves
2 ft. a chance of rain.
.thu night...n winds 10 to 15 kt. waves 1 to 2 ft.
.fri...e winds 10 to 15 kt...becoming 10 kt. waves 1 to 2 ft. a
chance of rain in the morning. rain likely through the night, then a
chance of rain after midnight.
.sat...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
$$
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