(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804760
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
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.
anz531-050900-
chesapeake bay from pooles island to sandy point-
958 pm est sun jan 4 2026
.rest of tonight...nw winds around 5 kt. waves 1 ft or less.
.mon...s winds 5 to 10 kt. waves 1 ft or less.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...se winds around 5 kt. waves 1 ft or less.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.wed night...nw winds around 5 kt. waves 1 ft or less.
.thu...sw winds around 5 kt...becoming s. waves 1 ft or less. a
chance of rain after midnight.
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain in the
morning, then rain likely in the afternoon. a chance of rain through
the night.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804763
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-050900-
chesapeake bay from sandy point to north beach-
958 pm est sun jan 4 2026
.rest of tonight...n winds 5 kt. waves less than 1 ft.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft.
.mon night...s winds 5 to 10 kt. waves 1 to 2 ft.
.tue...se winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.wed night...n winds around 5 kt. waves 1 ft or less.
.thu...se winds 5 to 10 kt. waves 1 ft or less... building to 2 ft
after midnight. a chance of rain after midnight.
.fri...s winds 10 to 15 kt. waves 2 ft. a chance of rain.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804765
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
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.
anz533-050900-
chesapeake bay from north beach to drum point-
958 pm est sun jan 4 2026
.rest of tonight...n winds 5 to 10 kt...becoming ne late. waves 1 ft
or less.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft.
.mon night...s winds 5 to 10 kt. waves 1 to 2 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 10 to 15 kt. waves 1 ft.
.wed...nw winds 5 to 10 kt. waves 1 ft.
.wed night...n winds 5 kt. waves less than 1 ft.
.thu...se winds 10 to 15 kt. waves 1 ft or less... building to 2 ft
after midnight. a chance of rain after midnight.
.fri...s winds 10 to 15 kt. waves 2 ft. a chance of rain.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804768
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-050900-
chesapeake bay from drum point to smith point-
958 pm est sun jan 4 2026
.rest of tonight...ne winds 5 kt. waves less than 1 ft.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft.
.mon night...s winds 5 to 10 kt. waves 2 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 10 to 15 kt. waves 2 ft.
.wed...w winds 10 to 15 kt...becoming nw 5 to 10 kt in the
afternoon. waves 1 to 2 ft.
.wed night...ne winds 5 kt. waves less than 1 ft.
.thu...se winds 10 to 15 kt. waves 1 ft or less... building to 2 ft.
.fri...s winds 10 to 15 kt. waves 2 ft. a chance of rain.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804756
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
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.
anz535-050900-
tidal potomac from key bridge to indian head-
958 pm est sun jan 4 2026
.rest of tonight...ne winds around 5 kt. waves 1 ft or less.
.mon...s winds 5 to 10 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...se winds around 5 kt. waves 1 ft.
.tue night...sw winds 5 kt. waves less than 1 ft.
.wed...nw winds 5 to 10 kt. waves 1 ft.
.wed night...n winds around 5 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain after
midnight.
.fri...s winds 5 to 10 kt. waves 1 ft. a chance of rain.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804757
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-050900-
tidal potomac from indian head to cobb island-
958 pm est sun jan 4 2026
.rest of tonight...ne winds around 5 kt. waves 1 ft or less.
.mon...s winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.wed night...ne winds around 5 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of rain after
midnight.
.fri...s winds 10 to 15 kt. waves 1 ft. a chance of rain.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/4/2026 9:58 PM America/New_York.
Valid through 1/5/2026 4:00 AM America/New_York.
fzus51 klwx 050258
cwflwx
expires:202601050900;;804758
coastal waters forecast
national weather service baltimore md/washington dc
958 pm est sun jan 4 2026
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.
anz537-050900-
tidal potomac from cobb island to smith point-
958 pm est sun jan 4 2026
.rest of tonight...ne winds around 5 kt. waves 1 ft or less.
.mon...s winds 5 to 10 kt. waves 1 ft.
.mon night...sw winds 5 to 10 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 10 to 15 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.wed night...ne winds around 5 kt. waves flat.
.thu...se winds 5 to 10 kt. waves 1 ft or less.
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of rain.
$$
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