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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875432
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 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.
anz531-200900-
chesapeake bay from pooles island to sandy point-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 30 kt with gusts to 45 kt. waves
4 ft.
.tonight...w winds 25 to 30 kt...diminishing to 15 to 20 kt with
gusts to 30 kt in the late evening and overnight. waves 3 ft.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
waves 1 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to
2 ft. a chance of snow after midnight.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of snow and rain in the morning.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875435
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-200900-
chesapeake bay from sandy point to north beach-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 30 kt. waves 4 ft.
.tonight...w winds 25 to 30 kt...becoming nw 15 to 20 kt with gusts
to 30 kt in the late evening and overnight. waves 4 ft...subsiding
to 2 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
waves 1 to 2 ft.
.sat night...s winds 15 to 20 kt. waves 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt in the afternoon,
then becoming s 10 to 15 kt. waves 1 to 2 ft. a chance of snow after
midnight.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of rain in the morning.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875437
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 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.
anz533-200900-
chesapeake bay from north beach to drum point-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 30 kt. waves 5 ft.
.tonight...w winds 25 to 30 kt...becoming nw 15 to 20 kt with gusts
to 30 kt in the late evening and overnight. waves 5 ft...subsiding
to 3 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
waves 1 to 2 ft.
.sat night...s winds 15 to 20 kt. waves 2 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...nw winds 10 to 15 kt...becoming s. waves 1 to 2 ft. a chance
of snow after midnight.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of rain in the morning.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875440
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-200900-
chesapeake bay from drum point to smith point-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 30 kt. waves 5 ft.
.tonight...w winds 25 to 30 kt...becoming nw 15 to 20 kt with gusts
to 30 kt in the late evening and overnight. waves 5 ft...subsiding
to 3 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
waves 2 ft.
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...nw winds 10 to 15 kt...becoming sw. waves 3 ft...subsiding to
1 to 2 ft.
.tue...sw winds 10 to 15 kt...becoming nw after midnight. waves 2 to
3 ft. a chance of rain in the morning.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875428
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 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.
anz535-200900-
tidal potomac from key bridge to indian head-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 20 kt with gusts to 45 kt. waves
2 ft.
.tonight...w winds 15 to 20 kt with gusts to 45 kt... becoming nw
5 to 10 kt after midnight. waves 1 to 2 ft.
.sat...sw winds around 5 kt. waves 1 ft.
.sat night...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...becoming s after midnight. waves 1 ft.
a chance of snow after midnight.
.tue...sw winds 5 to 10 kt...becoming w after midnight. waves 1 ft.
a chance of snow in the morning.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875429
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-200900-
tidal potomac from indian head to cobb island-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 25 kt with gusts to 40 kt. waves
2 ft.
.tonight...w winds 20 to 25 kt with gusts to 35 kt... becoming nw
5 kt. waves 1 to 2 ft.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 5 to 10 kt. waves 1 ft.
.sun...w winds 5 to 10 kt. waves 1 ft.
.sun night...nw winds 5 to 10 kt. waves 1 ft.
.mon...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 ft.
.tue...sw winds 10 to 15 kt...becoming nw 5 to 10 kt after midnight.
waves 1 ft. a chance of snow and rain in the morning.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 3:04 PM America/New_York.
Valid through 12/20/2025 4:00 AM America/New_York.
fzus51 klwx 192004
cwflwx
expires:202512200900;;875430
coastal waters forecast
national weather service baltimore md/washington dc
304 pm est fri dec 19 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.
anz537-200900-
tidal potomac from cobb island to smith point-
304 pm est fri dec 19 2025
...gale warning in effect until 1 am est saturday...
.rest of this afternoon...w winds 25 kt with gusts to 35 kt. waves
4 ft.
.tonight...w winds 20 to 25 kt with gusts to 35 kt... becoming nw
10 to 15 kt with gusts to 25 kt in the late evening and overnight.
waves 4 ft...subsiding to 2 ft after midnight.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...w winds 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 nw 5 kt in the afternoon, then
becoming s 10 to 15 kt. waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt...becoming nw after midnight. waves 1 to
2 ft. a chance of rain in the morning.
$$
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