(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425158
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 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.
anz531-120900-
chesapeake bay from pooles island to sandy point-
957 pm est thu dec 11 2025
...small craft advisory in effect until 4 am est friday...
.rest of tonight...w winds 10 to 15 kt with gusts to 25 kt. waves
2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds around 5 kt. waves flat.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft. a chance of rain and
snow.
.sun...nw winds 15 to 20 kt...increasing to 25 to 30 kt in the
afternoon. waves 3 ft. a chance of snow.
.sun night...nw winds 25 to 30 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...becoming w 10 kt. waves 2 to 3 ft...
subsiding to 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425161
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-120900-
chesapeake bay from sandy point to north beach-
957 pm est thu dec 11 2025
...small craft advisory in effect until 4 am est friday...
.rest of tonight...w winds 10 to 15 kt with gusts to 25 kt. waves
1 to 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 kt. waves less than 1 ft.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 10 to 15 kt. waves 1 ft. snow with a chance of
rain.
.sun...nw winds 25 to 30 kt. waves 3 ft. snow likely.
.sun night...nw winds 25 to 30 kt. waves 4 ft.
.mon...nw winds 20 to 25 kt...becoming sw 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425163
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 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.
anz533-120900-
chesapeake bay from north beach to drum point-
957 pm est thu dec 11 2025
...small craft advisory in effect until 4 am est friday...
.rest of tonight...nw winds 10 to 15 kt with gusts to 25 kt. waves
2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 kt. waves less than 1 ft.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 10 to 15 kt. waves 1 to 2 ft. snow.
.sun...nw winds 25 to 30 kt. waves 3 ft...building to 5 ft in the
afternoon. snow likely.
.sun night...nw winds 25 to 35 kt. waves 5 ft.
.mon...nw winds 20 to 25 kt...becoming sw 10 to 15 kt. waves 3 ft...
subsiding to 1 to 2 ft.
.tue...w winds 5 to 10 kt...becoming s. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425166
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-120900-
chesapeake bay from drum point to smith point-
957 pm est thu dec 11 2025
...small craft advisory in effect until 4 am est friday...
.rest of tonight...nw winds 10 to 15 kt with gusts to 25 kt. waves
2 to 3 ft.
.fri...w winds 5 to 10 kt...becoming se late. waves 1 to 2 ft.
.fri night...s winds 5 kt...becoming sw late. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw winds 10 to 15 kt. waves 1 to 2 ft. rain likely.
.sun...nw winds 25 to 30 kt. waves 4 ft...building to 6 ft in the
afternoon. snow likely.
.sun night...nw winds 25 to 35 kt. waves 6 ft.
.mon...nw winds 25 to 30 kt...diminishing to 15 to 20 kt in the
afternoon, then becoming sw. waves 5 ft... subsiding to 2 to 3 ft.
.tue...w winds 10 to 15 kt...becoming s. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425154
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 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.
anz535-120900-
tidal potomac from key bridge to indian head-
957 pm est thu dec 11 2025
.rest of tonight...w winds 5 kt. waves less than 1 ft.
.fri...sw 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 with a chance of
rain.
.sun...nw winds 15 to 20 kt. gusts up to 25 kt... increasing to
35 kt in the afternoon. 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...nw winds 10 to 15 kt...becoming sw around 5 kt. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425155
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-120900-
tidal potomac from indian head to cobb island-
957 pm est thu dec 11 2025
.rest of tonight...nw winds 5 kt. waves less than 1 ft.
.fri...sw winds around 5 kt. waves 1 ft.
.fri night...s winds around 5 kt. waves 1 ft.
.sat...sw winds 5 kt. waves less than 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft. snow.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of snow.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 to
3 ft.
.mon...nw winds 15 to 20 kt...becoming sw 5 to 10 kt. waves 1 to
2 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/11/2025 9:58 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus51 klwx 120258
cwflwx
expires:202512120900;;425156
coastal waters forecast
national weather service baltimore md/washington dc
957 pm est thu dec 11 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.
anz537-120900-
tidal potomac from cobb island to smith point-
957 pm est thu dec 11 2025
...small craft advisory in effect until 4 am est friday...
.rest of tonight...nw winds 10 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...w winds around 5 kt. waves 1 ft or less.
.fri night...s winds around 5 kt. waves flat.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...nw 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. snow
likely.
.sun night...nw winds 25 to 30 kt. waves 4 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt in the
afternoon, then becoming sw. waves 2 to 3 ft...subsiding to 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
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