(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148507
coastal waters forecast
national weather service baltimore md/washington dc
1257 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-
1257 pm est wed nov 19 2025
.this afternoon...n winds 10 kt. waves 1 ft.
.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 5 to 10 kt. waves 1 ft. a chance of rain in the
morning.
.sun...sw winds 5 kt. waves less than 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148510
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-200900-
chesapeake bay from sandy point to north beach-
1257 pm est wed nov 19 2025
...small craft advisory in effect until 5 pm est this afternoon...
.this afternoon...n winds 10 kt with gusts to 20 kt. waves 2 ft.
.tonight...n winds 5 to 10 kt. waves 1 ft.
.thu...ne winds around 5 kt. waves 1 ft or less.
.thu night...se winds around 5 kt. waves flat.
.fri...s winds 5 kt. waves less than 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning.
.sun...se winds around 5 kt...becoming sw after midnight. waves 1 ft
or less.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148512
coastal waters forecast
national weather service baltimore md/washington dc
1257 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-
1257 pm est wed nov 19 2025
...small craft advisory in effect until 5 pm est this afternoon...
.this afternoon...n winds 15 kt with gusts to 20 kt. waves 2 ft.
.tonight...n winds 10 to 15 kt...becoming ne 5 kt late. waves 1 to
2 ft.
.thu...ne winds around 5 kt. waves 1 ft or less.
.thu night...e 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...becoming ne 5 to 10 kt after midnight.
waves 1 to 2 ft. a chance of rain in the morning.
.sun...ne winds around 5 kt...becoming sw. waves 1 ft or less.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148515
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-200900-
chesapeake bay from drum point to smith point-
1257 pm est wed nov 19 2025
...small craft advisory in effect until 10 pm est this evening...
.this afternoon...n winds 15 kt with gusts to 20 kt. waves 2 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...e winds around 5 kt. waves flat.
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 10 to 15 kt...becoming ne. waves 1 to 2 ft. a chance
of rain in the morning.
.sun...n winds 5 to 10 kt...becoming sw. waves 1 ft or less.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148503
coastal waters forecast
national weather service baltimore md/washington dc
1257 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-
1257 pm est wed nov 19 2025
.this afternoon...n winds 5 kt. waves less than 1 ft.
.tonight...n winds around 5 kt. waves 1 ft.
.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 in the
morning.
.sun...sw winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148504
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est wed nov 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-200900-
tidal potomac from indian head to cobb island-
1257 pm est wed nov 19 2025
...small craft advisory in effect until 5 pm est this afternoon...
.this afternoon...n winds 10 kt with gusts to 20 kt. waves 1 ft.
.tonight...n winds around 5 kt. waves 1 ft.
.thu...ne winds around 5 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves 1 ft.
.fri...s winds around 5 kt. waves 1 ft. a chance of rain.
.fri night...sw winds 5 to 10 kt. waves 1 ft. rain.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of rain in the
morning.
.sun...sw winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 11/19/2025 12:57 PM America/New_York.
Valid through 11/20/2025 4:00 AM America/New_York.
fzus51 klwx 191757
cwflwx
expires:202511200900;;148505
coastal waters forecast
national weather service baltimore md/washington dc
1257 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-
1257 pm est wed nov 19 2025
...small craft advisory in effect until 5 pm est this afternoon...
.this afternoon...n winds 10 kt with gusts to 20 kt. waves 1 to
2 ft.
.tonight...n winds 5 to 10 kt. waves 1 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 5 to 10 kt. waves 1 ft. a chance of rain in the
morning.
.sun...se winds around 5 kt. waves 1 ft or less.
$$
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