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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284536
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 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-
634 am est wed nov 12 2025
...small craft advisory in effect through late tonight...
.today...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tonight...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...w winds 10 kt. waves 1 ft.
.fri night...nw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.
a chance of rain after midnight.
.sun...w winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain in the
morning.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284539
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-122100-
chesapeake bay from sandy point to north beach-
634 am est wed nov 12 2025
...small craft advisory in effect through late tonight...
.today...sw winds 20 kt with gusts to 25 kt. waves 3 ft.
.tonight...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...nw winds 10 kt. waves 1 ft.
.fri night...n winds 5 to 10 kt. waves 1 ft.
.sat...n winds 5 to 10 kt...becoming s 15 to 20 kt. waves 1 to 2 ft.
a chance of rain after midnight.
.sun...w winds 20 to 25 kt...becoming nw 15 to 20 kt. waves 2 to
3 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284541
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 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-
634 am est wed nov 12 2025
...small craft advisory in effect through late tonight...
.today...sw winds 20 kt with gusts to 30 kt. waves 3 ft.
.tonight...w winds 15 to 20 kt. gusts up to 25 kt... increasing to
30 kt after midnight. waves 2 to 3 ft.
.thu...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...n winds 5 to 10 kt. waves 1 to 2 ft.
.sat...ne winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon
and evening, then becoming sw 15 to 20 kt after midnight. waves 1 to
2 ft...building to 3 ft after midnight. a chance of rain after
midnight.
.sun...w winds 20 to 25 kt...becoming nw 15 to 20 kt. waves 3 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284544
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-122100-
chesapeake bay from drum point to smith point-
634 am est wed nov 12 2025
...small craft advisory in effect through late tonight...
.today...sw winds 20 kt with gusts to 30 kt. waves 4 ft.
.tonight...w winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
.thu...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
.thu night...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 2 ft.
.fri night...nw winds 10 to 15 kt. gusts up to 20 kt. waves 2 ft.
.sat...ne winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon
and evening, then becoming sw 15 to 20 kt after midnight. waves 1 to
2 ft...building to 3 ft after midnight.
.sun...w winds 20 to 25 kt...becoming nw. waves 3 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284532
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 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-
634 am est wed nov 12 2025
...small craft advisory in effect until 6 pm est this evening...
.today...sw winds 15 kt. gusts up to 25 kt...increasing to 30 kt
this afternoon. waves 1 ft.
.tonight...w winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.thu...w winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
in the afternoon. waves 1 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...n winds around 5 kt. waves 1 ft.
.sat...se winds around 5 kt...becoming s 10 to 15 kt. waves 1 ft. a
chance of rain after midnight.
.sun...w winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 1 to
2 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284533
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 12 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-122100-
tidal potomac from indian head to cobb island-
634 am est wed nov 12 2025
...small craft advisory in effect until 6 pm est this evening...
.today...sw winds 15 kt with gusts to 30 kt. waves 2 ft.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.thu...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 kt. waves less than 1 ft.
.fri night...nw winds 5 kt. waves less than 1 ft.
.sat...se winds around 5 kt...becoming s 10 to 15 kt. waves 1 ft.
.sun...w winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 1 to
2 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/12/2025 6:34 AM America/New_York.
Valid through 11/12/2025 4:00 PM America/New_York.
fzus51 klwx 121134
cwflwx
expires:202511122100;;284534
coastal waters forecast
national weather service baltimore md/washington dc
634 am est wed nov 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-
634 am est wed nov 12 2025
...small craft advisory in effect through late tonight...
.today...sw winds 20 kt with gusts to 25 kt. waves 2 ft.
.tonight...w winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.thu night...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft.
.fri night...nw winds 5 to 10 kt. waves 1 ft.
.sat...ne winds 5 to 10 kt...becoming s in the afternoon, then
increasing to 15 to 20 kt. waves 1 to 2 ft.
.sun...w winds 15 to 20 kt...becoming nw. waves 2 ft.
$$
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