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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/19/2026 4:57 AM America/New_York.
Valid through 9/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202609192300;;701568
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat sep 19 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.
anz530-192300-
chesapeake bay north of pooles island-
456 am edt sat sep 19 2026
...small craft advisory in effect until 10 am edt this morning...
.rest of the overnight...ne winds 10 kt with gusts to 20 kt. waves
2 ft.
.today...ne winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt late. waves 1 ft.
.tonight...se winds 10 to 15 kt with gusts to 20 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 10 to 15 kt...becoming nw after midnight.
gusts up to 20 kt. waves 1 ft. showers likely.
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a
chance of showers.
.mon night...ne winds 15 to 20 kt. waves 1 to 2 ft. a chance of
showers.
.tue...ne winds 20 to 25 kt. waves 2 ft. a chance of showers.
.wed...ne winds 20 to 25 kt. waves 2 ft. a chance of showers.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/19/2026 4:57 AM America/New_York.
Valid through 9/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202609192300;;701569
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat sep 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-192300-
chesapeake bay from pooles island to sandy point-
456 am edt sat sep 19 2026
...small craft advisory in effect until 10 am edt this morning...
.rest of the overnight...ne winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 1 to 2 ft.
.tonight...e winds 15 to 20 kt...becoming se 10 to 15 kt after
midnight. waves 2 ft.
.sun...s winds 15 to 20 kt. waves 2 ft. a chance of showers.
.sun night...sw winds 10 to 15 kt...becoming nw 15 to 20 kt after
midnight. waves 2 ft. showers likely.
.mon...ne winds 15 to 20 kt. waves 2 ft. a chance of showers.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. a
chance of showers.
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/19/2026 4:57 AM America/New_York.
Valid through 9/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202609192300;;701572
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat sep 19 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.
anz532-192300-
chesapeake bay from sandy point to north beach-
456 am edt sat sep 19 2026
...small craft advisory in effect until 10 am edt this morning...
.rest of the overnight...ne winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 1 to 2 ft.
.tonight...e winds 10 to 15 kt...becoming se in the late evening and
overnight. gusts up to 20 kt. waves 2 ft.
.sun...s winds 15 to 20 kt. waves 2 to 3 ft.
.sun night...sw winds 10 to 15 kt...becoming nw 15 to 20 kt after
midnight. waves 2 ft. showers likely.
.mon...ne winds 15 to 20 kt. waves 2 ft. a chance of showers.
.mon night...ne winds 15 to 20 kt. waves 2 ft. a chance of showers.
.tue...ne winds 20 to 25 kt. waves 3 ft. a chance of showers.
.wed...ne winds 25 to 30 kt. waves 4 ft. a chance of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 9/19/2026 4:57 AM America/New_York.
Valid through 9/19/2026 7:00 PM America/New_York.
fzus51 klwx 190857
cwflwx
expires:202609192300;;701574
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat sep 19 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-192300-
chesapeake bay from north beach to drum point-
456 am edt sat sep 19 2026
...small craft advisory in effect until 10 am edt this morning...
.rest of the overnight...ne winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...ne winds 10 to 15 kt with gusts to 20 kt... becoming n 5 to
10 kt in the afternoon. waves 1 to 2 ft.
.tonight...e winds 10 to 15 kt...becoming se in the late evening and
overnight. gusts up to 20 kt. waves 2 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...s winds 10 to 15 kt...becoming nw 15 to 20 kt after
midnight. waves 2 ft. showers likely.
.mon...ne winds 15 to 20 kt. waves 3 ft. a chance of showers.
.mon night...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of
showers.
.tue...ne winds 25 to 30 kt. waves 3 ft...building to 4 ft. a chance
of showers.
.wed...ne winds 25 to 30 kt. waves 4 ft. a chance of showers.
$$
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