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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163551
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 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-
657 pm est wed nov 19 2025
.tonight...n winds 5 to 10 kt. waves 1 ft or less.
.thu...ne winds around 5 kt. waves flat.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 kt. waves less than 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.sat night...n winds 5 to 10 kt. waves 1 ft.
.sun...sw winds 5 kt. waves less than 1 ft.
.mon...w winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163554
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-200900-
chesapeake bay from sandy point to north beach-
657 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.tonight...n winds 5 to 10 kt. waves 1 ft.
.thu...ne winds around 5 kt. waves flat.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 kt. waves less than 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 10 to 15 kt. waves 2 ft. a chance of rain.
.sat night...n winds 5 to 10 kt. waves 1 ft.
.sun...se winds around 5 kt...becoming sw after midnight. waves 1 ft
or less.
.mon...w winds 5 to 10 kt...becoming n after midnight. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163556
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 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-
657 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.tonight...n winds 5 to 10 kt. waves 1 to 2 ft.
.thu...ne winds around 5 kt. waves 1 ft or less.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 10 to 15 kt. waves 2 ft. a chance of rain.
.sat night...n winds 5 to 10 kt. waves 1 to 2 ft.
.sun...ne winds around 5 kt...becoming sw. waves 1 ft or less.
.mon...sw winds 5 to 10 kt...becoming n after midnight. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163559
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-200900-
chesapeake bay from drum point to smith point-
657 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 10 to 15 kt. waves 2 ft. a chance of rain.
.sat night...ne winds 10 to 15 kt. waves 1 to 2 ft.
.sun...n winds 5 to 10 kt...becoming sw. waves 1 ft or less.
.mon...sw winds 5 to 10 kt. waves 1 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163547
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 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-
657 pm est wed nov 19 2025
.tonight...n winds around 5 kt. waves 1 ft or less.
.thu...e winds around 5 kt. waves 1 ft or less.
.thu night...se winds around 5 kt. waves 1 ft or less.
.fri...s winds around 5 kt. waves 1 ft. a chance of rain.
.fri night...sw winds around 5 kt. waves 1 ft. rain.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.sat night...n winds around 5 kt. waves 1 ft.
.sun...sw winds around 5 kt. waves 1 ft.
.mon...nw winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163548
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-200900-
tidal potomac from indian head to cobb island-
657 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.tonight...n winds 5 kt. waves less than 1 ft.
.thu...ne winds around 5 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves 1 ft.
.fri...s winds around 5 kt. waves 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.sat night...n winds around 5 kt. waves 1 ft.
.sun...sw winds around 5 kt. waves 1 ft.
.mon...w winds 5 kt. waves less than 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 6:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 192357
cwflwx
expires:202511200900;;163549
coastal waters forecast
national weather service baltimore md/washington dc
657 pm est wed nov 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-
657 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.tonight...n winds 10 kt. waves 1 to 2 ft.
.thu...ne winds around 5 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 kt. waves less than 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain likely.
.sat...n winds 10 kt. waves 1 ft. a chance of rain.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...se winds around 5 kt. waves 1 ft or less.
.mon...sw winds 5 to 10 kt. waves 1 ft.
$$
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