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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463906
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 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.
anz531-210800-
chesapeake bay from pooles island to sandy point-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 20 to 25 kt. |* insufficient grids for
waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...w winds 15 to 20 kt...diminishing to 5 to 10 kt in the
late evening and overnight. waves 1 ft after midnight.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft in the
afternoon.
.tue night...sw winds 5 to 10 kt. waves 2 ft in the evening. showers
likely.
.wed...w winds 15 to 20 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft
after midnight.
.thu...w winds 10 to 15 kt. |* insufficient grids for waveheight
during (oct 23 25 10:00:00 gmt, oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 10 to 15 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463909
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-210800-
chesapeake bay from sandy point to north beach-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 25 kt. |* insufficient grids for
waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...w winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt late. waves 1 ft after midnight.
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the late morning
and afternoon. waves 2 ft in the afternoon.
.tue night...s winds 10 to 15 kt...becoming sw after midnight. waves
2 ft in the evening. a chance of showers.
.wed...w winds 15 to 20 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft
after midnight.
.thu...w winds 10 to 15 kt. |* insufficient grids for waveheight
during (oct 23 25 10:00:00 gmt, oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 10 to 15 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463911
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 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.
anz533-210800-
chesapeake bay from north beach to drum point-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 25 kt. |* insufficient grids for
waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...nw winds 15 to 20 kt...becoming w 5 to 10 kt in the late
evening and overnight. waves 1 ft after midnight.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft in the
afternoon.
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft in
the evening. a chance of showers.
.wed...w winds 15 to 20 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft
after midnight.
.thu...w winds 10 to 15 kt...becoming nw. |* insufficient grids for
waveheight during (oct 23 25 10:00:00 gmt, oct
24 25 10:00:00 gmt)*|.
.fri...nw winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463914
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-210800-
chesapeake bay from drum point to smith point-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 20 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...w winds 10 to 15 kt. gusts up to 20 kt early in the
evening. waves 1 ft after midnight.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft in the
afternoon.
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 3 ft in
the evening. a chance of showers.
.wed...w winds 15 to 20 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft
after midnight.
.thu...w winds 10 to 15 kt...becoming nw after midnight. |*
insufficient grids for waveheight during (oct 23 25 10:00:00 gmt,
oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463902
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 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.
anz535-210800-
tidal potomac from key bridge to indian head-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 15 kt with gusts to 30 kt. |* insufficient
grids for waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves flat after midnight.
.tue...s winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft in the afternoon.
.tue night...sw winds 5 to 10 kt. waves 1 ft in the evening. a
chance of showers.
.wed...w winds 10 to 15 kt. gusts up to 20 kt... increasing to 30 kt
in the afternoon. |* insufficient grids for waveheight during (oct
22 25 10:00:00 gmt, oct 22 25 22:00:00 gmt)*|.
.wed night...w winds 5 to 10 kt. gusts up to 25 kt in the evening.
waves 1 ft after midnight.
.thu...w winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 23 25 10:00:00 gmt, oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463903
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-210800-
tidal potomac from indian head to cobb island-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 15 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...w winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft after midnight.
.tue...s winds 10 to 15 kt. waves 1 ft in the afternoon.
.tue night...sw winds 5 to 10 kt. waves 1 ft in the evening. a
chance of showers.
.wed...w winds 10 to 15 kt with gusts to 25 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft after midnight.
.thu...w winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 23 25 10:00:00 gmt, oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/20/2025 1:34 PM America/New_York.
Valid through 10/21/2025 4:00 AM America/New_York.
fzus51 klwx 201734
cwflwx
expires:202510210800;;463904
coastal waters forecast
national weather service baltimore md/washington dc
134 pm edt mon oct 20 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.
anz537-210800-
tidal potomac from cobb island to smith point-
134 pm edt mon oct 20 2025
...small craft advisory in effect until 6 pm edt this evening...
.this afternoon...w winds 15 to 20 kt. |* insufficient grids for
waveheight during (oct 20 25 17:00:00 gmt, oct
20 25 22:00:00 gmt)*|.
.tonight...w winds 10 to 15 kt...diminishing to 5 kt in the late
evening and overnight. waves flat after midnight.
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the late morning
and afternoon. waves 2 ft in the afternoon.
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft in
the evening. a chance of showers.
.wed...w winds 10 to 15 kt with gusts to 20 kt. |* insufficient
grids for waveheight during (oct 22 25 10:00:00 gmt, oct
22 25 22:00:00 gmt)*|.
.wed night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft
after midnight.
.thu...w winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 23 25 10:00:00 gmt, oct 24 25 10:00:00 gmt)*|.
.fri...nw winds 5 to 10 kt. |* insufficient grids for waveheight
during (oct 24 25 10:00:00 gmt, oct 25 25 10:00:00 gmt)*|.
$$
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