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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/18/2026 4:57 PM America/New_York.
Valid through 9/19/2026 4:00 AM America/New_York.
fzus51 klwx 182057
cwflwx
expires:202609190800;;674858
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt fri sep 18 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.
anz530-190800-
chesapeake bay north of pooles island-
457 pm edt fri sep 18 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.sat...ne winds 10 to 15 kt with gusts to 20 kt... becoming e 5 to
10 kt late. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers.
.sun night...sw winds 5 to 10 kt...becoming nw after midnight. waves
1 ft. showers likely.
.mon...ne winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers.
.tue...ne winds 15 to 20 kt. waves 2 ft. a chance of showers.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/18/2026 4:57 PM America/New_York.
Valid through 9/19/2026 4:00 AM America/New_York.
fzus51 klwx 182057
cwflwx
expires:202609190800;;674859
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt fri sep 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-190800-
chesapeake bay from pooles island to sandy point-
457 pm edt fri sep 18 2026
...small craft advisory in effect from 10 pm edt this evening
through saturday morning...
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...ne winds 10 to 15 kt with gusts to 20 kt... becoming e 5 to
10 kt late. waves 1 to 2 ft.
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers.
.sun night...sw winds 10 to 15 kt...becoming nw after midnight.
gusts up to 20 kt. waves 1 to 2 ft. showers likely.
.mon...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers.
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/18/2026 4:57 PM America/New_York.
Valid through 9/19/2026 4:00 AM America/New_York.
fzus51 klwx 182057
cwflwx
expires:202609190800;;674862
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt fri sep 18 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.
anz532-190800-
chesapeake bay from sandy point to north beach-
457 pm edt fri sep 18 2026
...small craft advisory in effect from 10 pm edt this evening
through saturday morning...
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...s winds 10 kt...becoming nw after midnight. gusts up to
20 kt. waves 1 to 2 ft. showers likely.
.mon...ne winds 10 to 15 kt...increasing to 15 to 20 kt. waves 2 to
3 ft. a chance of showers.
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/18/2026 4:57 PM America/New_York.
Valid through 9/19/2026 4:00 AM America/New_York.
fzus51 klwx 182057
cwflwx
expires:202609190800;;674864
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt fri sep 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-190800-
chesapeake bay from north beach to drum point-
457 pm edt fri sep 18 2026
...small craft advisory in effect from 10 pm edt this evening
through saturday morning...
.rest of this afternoon...n winds 10 kt. waves 2 ft.
.tonight...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...s winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 1 to 2 ft. showers likely.
.mon...n winds 10 to 15 kt...becoming ne 15 to 20 kt. waves 2 to
3 ft. a chance of showers.
.tue...ne winds 25 to 30 kt. waves 4 ft. a chance of showers.
$$
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