(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401607
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 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.
anz531-140800-
chesapeake bay from pooles island to sandy point-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
monday evening...
.rest of this afternoon...s winds 5 kt. waves less than 1 ft.
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts
to 25 kt late. waves 1 to 2 ft.
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...ne winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 kt. waves less than 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft or less.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401610
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-140800-
chesapeake bay from sandy point to north beach-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
monday evening...
.rest of this afternoon...s winds 5 kt. waves less than 1 ft.
isolated showers.
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts
to 25 kt late. waves 1 ft.
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft.
.tue...e winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401612
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 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.
anz533-140800-
chesapeake bay from north beach to drum point-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
monday evening...
.rest of this afternoon...s winds 5 kt. waves flat. isolated
showers.
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft.
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 4 ft.
.mon night...ne winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft.
.tue...e winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401615
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-140800-
chesapeake bay from drum point to smith point-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
tuesday morning...
.rest of this afternoon...s winds 5 kt. waves less than 1 ft.
isolated showers.
.tonight...sw winds 5 to 10 kt...becoming w 10 to 15 kt with gusts
to 20 kt late. waves 1 to 2 ft.
.mon...n winds 15 to 20 kt with gusts to 30 kt. waves 4 ft.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tue...ne winds 10 to 15 kt...becoming e around 5 kt in the
afternoon. waves 1 to 2 ft.
.tue night...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft or less.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401603
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 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.
anz535-140800-
tidal potomac from key bridge to indian head-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
monday evening...
.rest of this afternoon...w winds 5 kt. waves less than 1 ft.
scattered showers.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.mon...n winds 10 kt with gusts to 20 kt. waves 1 ft.
.mon night...n winds 5 to 10 kt. waves 1 ft.
.tue...e winds around 5 kt. waves 1 ft.
.tue night...s winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.thu...s winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401604
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-140800-
tidal potomac from indian head to cobb island-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
monday evening...
.rest of this afternoon...sw winds 5 kt. waves less than 1 ft.
isolated showers.
.tonight...sw winds 5 kt...becoming nw late. waves 1 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.mon night...n winds 5 to 10 kt. waves 1 ft.
.tue...e winds around 5 kt. waves 1 ft.
.tue night...s winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.thu...s winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/13/2026 4:57 PM America/New_York.
Valid through 9/14/2026 4:00 AM America/New_York.
fzus51 klwx 132057
cwflwx
expires:202609140800;;401605
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 13 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.
anz537-140800-
tidal potomac from cobb island to smith point-
457 pm edt sun sep 13 2026
...small craft advisory in effect from 4 am edt monday through
tuesday morning...
.rest of this afternoon...sw winds 5 kt. waves flat. isolated
showers.
.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...e winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...se winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft or less.
$$
|