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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164673
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 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.
anz531-280800-
chesapeake bay from pooles island to sandy point-
757 pm edt sun sep 27 2026
...small craft advisory in effect through monday afternoon...
.tonight...nw winds 10 to 15 kt. gusts up to 30 kt... diminishing to
20 kt late. waves 2 to 3 ft. a chance of showers.
.mon...nw winds 5 to 10 kt. gusts up to 20 kt until late afternoon.
waves 1 to 2 ft. a chance of showers.
.mon night...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds 5 kt. waves flat.
.tue night...w winds around 5 kt. waves flat.
.wed...w winds around 5 kt. waves flat.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming n. waves 1 to 2 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164676
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-280800-
chesapeake bay from sandy point to north beach-
757 pm edt sun sep 27 2026
...small craft advisory in effect through monday afternoon...
.tonight...nw winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt late. waves 2 to 3 ft. a chance of showers.
.mon...nw winds 5 to 10 kt. gusts up to 20 kt until late afternoon.
waves 1 to 2 ft. a chance of showers.
.mon night...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds 5 kt. waves flat.
.tue night...w winds around 5 kt. waves flat.
.wed...nw winds around 5 kt...becoming s in the afternoon. waves
1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 to 2 ft.
.fri...sw winds 5 to 10 kt...becoming n 10 to 15 kt. waves 1 to
2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164678
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 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.
anz533-280800-
chesapeake bay from north beach to drum point-
757 pm edt sun sep 27 2026
...small craft advisory in effect through monday afternoon...
.tonight...nw winds 15 to 20 kt. gusts up to 30 kt... diminishing to
20 kt late. waves 3 ft...subsiding to 2 ft late. a chance of
showers.
.mon...nw winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 2 ft. a chance of showers.
.mon night...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds 5 kt. waves less than 1 ft.
.tue night...w winds around 5 kt. waves flat.
.wed...nw winds 5 kt...becoming s in the afternoon. waves 1 ft or
less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.fri...sw winds 10 kt...becoming n. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164681
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-280800-
chesapeake bay from drum point to smith point-
757 pm edt sun sep 27 2026
...small craft advisory in effect through monday afternoon...
.tonight...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers, mainly this evening.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...nw winds 5 kt. waves less than 1 ft.
.tue night...sw winds around 5 kt. waves flat.
.wed...sw winds 5 to 10 kt. waves 1 ft or less.
.wed night...s winds 10 kt with gusts to 20 kt. waves 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.fri...sw winds 10 kt...becoming n. waves 2 ft. a chance of showers
through the night.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164669
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 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.
anz535-280800-
tidal potomac from key bridge to indian head-
757 pm edt sun sep 27 2026
...small craft advisory in effect until 2 am edt monday...
.tonight...nw winds 5 to 10 kt. gusts up to 20 kt this evening.
waves 1 ft. a chance of showers, mainly this evening.
.mon...nw winds 5 kt. waves less than 1 ft.
.mon night...nw winds around 5 kt. waves 1 ft.
.tue...nw winds 5 kt. waves less than 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...sw winds around 5 kt. waves 1 ft or less.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt...becoming n. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164670
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-280800-
tidal potomac from indian head to cobb island-
757 pm edt sun sep 27 2026
...small craft advisory in effect until 2 am edt monday...
.tonight...nw winds 10 to 15 kt. gusts up to 20 kt until early
morning. waves 1 ft. a chance of showers, mainly this evening.
.mon...nw winds 5 to 10 kt. waves 1 ft.
.mon night...nw winds around 5 kt. waves 1 ft.
.tue...nw winds 5 kt. waves less than 1 ft.
.tue night...se winds around 5 kt. waves 1 ft or less.
.wed...s winds around 5 kt. waves 1 ft or less.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming n. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/27/2026 7:57 PM America/New_York.
Valid through 9/28/2026 4:00 AM America/New_York.
fzus51 klwx 272357
cwflwx
expires:202609280800;;164671
coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt sun sep 27 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.
anz537-280800-
tidal potomac from cobb island to smith point-
757 pm edt sun sep 27 2026
...small craft advisory in effect through monday afternoon...
.tonight...nw winds 15 to 20 kt with gusts to 30 kt... diminishing
to 10 kt with gusts to 20 kt late. waves 2 to 3 ft. a chance of
showers, mainly this evening.
.mon...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft or less.
.tue...nw winds around 5 kt. waves flat.
.tue night...s winds around 5 kt. waves flat.
.wed...sw winds around 5 kt...becoming se in the afternoon. waves
1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 10 to 15 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming n 10 to 15 kt. waves 1 to
2 ft. a chance of showers through the night.
$$
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