(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003739
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 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.
anz531-250800-
chesapeake bay from pooles island to sandy point-
757 pm edt thu sep 24 2026
...small craft advisory in effect through saturday afternoon...
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.fri...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.fri night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.sat...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a chance
of showers.
.sat night...n winds 20 to 25 kt. waves 3 ft. a chance of showers.
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.sun night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight.
.tue...sw winds around 5 kt. waves flat.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003742
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-250800-
chesapeake bay from sandy point to north beach-
757 pm edt thu sep 24 2026
...small craft advisory in effect through saturday afternoon...
.tonight...ne winds 20 kt with gusts to 30 kt. waves 3 ft.
.fri...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.fri night...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
.sat...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a chance
of showers.
.sat night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers.
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers.
.sun night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt. waves 1 to 2 ft.
.tue...s winds around 5 kt. waves 1 ft or less.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003744
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 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.
anz533-250800-
chesapeake bay from north beach to drum point-
757 pm edt thu sep 24 2026
...small craft advisory in effect through friday afternoon...
...gale watch in effect from friday afternoon through saturday
afternoon...
.tonight...ne winds 20 kt with gusts to 30 kt. waves 4 ft.
.fri...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.fri night...n winds 25 to 30 kt. waves 5 ft.
.sat...n winds 25 to 30 kt. waves 5 ft.
.sat night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers.
.sun night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt. waves 1 to 2 ft.
.tue...sw winds around 5 kt. waves 1 ft or less.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003747
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-250800-
chesapeake bay from drum point to smith point-
757 pm edt thu sep 24 2026
...small craft advisory in effect through friday afternoon...
...gale watch in effect from friday afternoon through saturday
afternoon...
.tonight...n winds 25 kt with gusts to 30 kt. waves 4 ft.
.fri...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.fri night...n winds 25 to 30 kt. waves 5 ft.
.sat...n winds 25 to 30 kt. waves 5 ft.
.sat night...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
.sun night...nw winds 15 to 20 kt. gusts up to 25 kt in the evening.
waves 4 ft...subsiding to 2 ft after midnight.
.mon...nw winds 10 to 15 kt...becoming w 5 kt after midnight. waves
1 to 2 ft.
.tue...sw winds 5 kt. waves less than 1 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003735
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 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.
anz535-250800-
tidal potomac from key bridge to indian head-
757 pm edt thu sep 24 2026
...small craft advisory in effect through saturday afternoon...
.tonight...n winds 5 to 10 kt. waves 1 ft.
.fri...n winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.fri night...n winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.sat...nw winds 10 to 15 kt with gusts to 30 kt. waves 1 ft.
.sat night...nw winds 10 to 15 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 ft.
.sun...nw winds 10 to 15 kt. gusts up to 20 kt... increasing to
30 kt in the afternoon. waves 1 ft.
.sun night...nw winds 5 to 10 kt. gusts up to 25 kt in the evening.
waves 1 ft.
.mon...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves 1 ft or less.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003736
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-250800-
tidal potomac from indian head to cobb island-
757 pm edt thu sep 24 2026
...small craft advisory in effect through saturday afternoon...
.tonight...n winds 10 to 15 kt. gusts up to 25 kt... diminishing to
20 kt after midnight. waves 1 to 2 ft.
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.fri night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.sat...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.sat night...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft.
.sun...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 to 2 ft.
.sun night...nw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.mon...nw winds 5 to 10 kt. waves 1 ft.
.tue...s winds around 5 kt. waves 1 ft or less.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/24/2026 7:57 PM America/New_York.
Valid through 9/25/2026 4:00 AM America/New_York.
fzus51 klwx 242357
cwflwx
expires:202609250800;;003737
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 24 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.
anz537-250800-
tidal potomac from cobb island to smith point-
757 pm edt thu sep 24 2026
...small craft advisory in effect through friday afternoon...
...gale watch in effect from friday afternoon through saturday
afternoon...
.tonight...n winds 20 kt with gusts to 30 kt. waves 4 ft.
.fri...n winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
.fri night...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
.sat...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.sat night...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.mon...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves flat.
$$
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