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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432276
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 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.
anz531-122100-
chesapeake bay from pooles island to sandy point-
1257 am est fri dec 12 2025
...small craft advisory in effect until 4 am est early this
morning...
.overnight...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds around 5 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft. snow with a chance of
rain.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of snow.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...becoming w 5 to 10 kt. waves 1 to
2 ft.
.tue...w winds 5 to 10 kt...becoming s. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432279
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-122100-
chesapeake bay from sandy point to north beach-
1257 am est fri dec 12 2025
...small craft advisory in effect until 4 am est early this
morning...
.overnight...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...w winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft. a chance of rain.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 ft...
building to 4 ft in the afternoon. a chance of snow.
.sun night...nw winds 25 to 30 kt. waves 4 ft.
.mon...nw winds 15 to 20 kt...becoming w 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt...becoming s. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432281
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 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.
anz533-122100-
chesapeake bay from north beach to drum point-
1257 am est fri dec 12 2025
...small craft advisory in effect until 4 am est early this
morning...
.overnight...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 to 2 ft. rain.
.sun...nw winds 15 to 20 kt with gusts to 25 kt... increasing to
25 to 30 kt in the afternoon. waves 3 ft. snow likely.
.sun night...nw winds 25 to 30 kt. waves 4 ft.
.mon...nw winds 15 to 20 kt...becoming w 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...w winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432284
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-122100-
chesapeake bay from drum point to smith point-
1257 am est fri dec 12 2025
...small craft advisory in effect until 4 am est early this
morning...
.overnight...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt. waves 1 to 2 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...w winds 10 to 15 kt. waves 1 ft. rain likely.
.sun...nw winds 15 to 20 kt with gusts to 25 kt... increasing to
25 to 30 kt in the afternoon. waves 4 ft. snow likely.
.sun night...nw winds 25 to 30 kt. waves 5 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt in the
afternoon, then becoming w. waves 3 ft... subsiding to 2 ft.
.tue...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to
2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432272
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 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.
anz535-122100-
tidal potomac from key bridge to indian head-
1257 am est fri dec 12 2025
.overnight...w winds 5 kt. waves less than 1 ft.
.fri...w winds around 5 kt. waves 1 ft.
.fri night...s winds around 5 kt. waves 1 ft or less.
.sat...sw winds around 5 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft. snow.
.sun...nw winds 10 to 15 kt with gusts to 35 kt. waves 1 to 2 ft. a
chance of snow.
.sun night...nw winds 10 to 15 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432273
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-122100-
tidal potomac from indian head to cobb island-
1257 am est fri dec 12 2025
.overnight...nw winds 5 kt. waves less than 1 ft.
.fri...w winds around 5 kt. waves 1 ft.
.fri night...s winds around 5 kt. waves 1 ft.
.sat...sw winds 5 kt. waves less than 1 ft.
.sat night...sw winds 5 kt...becoming nw after midnight. waves 1 ft.
snow.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of snow.
.sun night...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft.
.mon...nw winds 10 to 15 kt...becoming sw 5 to 10 kt. waves 1 ft.
.tue...s winds around 5 kt...increasing to 5 to 10 kt after
midnight. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/12/2025 12:58 AM America/New_York.
Valid through 12/12/2025 4:00 PM America/New_York.
fzus51 klwx 120558
cwflwx
expires:202512122100;;432274
coastal waters forecast
national weather service baltimore md/washington dc
1257 am est fri dec 12 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.
anz537-122100-
tidal potomac from cobb island to smith point-
1257 am est fri dec 12 2025
...small craft advisory in effect until 4 am est early this
morning...
.overnight...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.fri...w winds around 5 kt. waves 1 ft or less.
.fri night...sw winds around 5 kt. waves flat.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...w winds 5 to 10 kt. waves 1 ft. rain likely.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of snow.
.sun night...nw winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
.mon...nw winds 15 to 20 kt...becoming sw 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt...becoming ne in the afternoon, then
becoming s. waves 1 ft.
$$
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