(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223420
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 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.
anz531-290800-
chesapeake bay from pooles island to sandy point-
1057 pm edt mon sep 28 2026
.rest of tonight...nw winds 5 kt. waves flat.
.tue...w winds around 5 kt. waves flat.
.tue night...w winds around 5 kt. waves flat.
.wed...e winds around 5 kt. waves flat.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming n after midnight. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223423
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-290800-
chesapeake bay from sandy point to north beach-
1057 pm edt mon sep 28 2026
.rest of tonight...nw winds 5 kt. waves flat.
.tue...w winds 5 kt. waves flat.
.tue night...w winds around 5 kt. waves flat.
.wed...light winds...becoming s 5 to 10 kt in the afternoon. waves
1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft.
.sat...ne winds 10 to 15 kt...becoming e. waves 1 ft. a chance of
showers through the night.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223425
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 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.
anz533-290800-
chesapeake bay from north beach to drum point-
1057 pm edt mon sep 28 2026
.rest of tonight...w winds 5 kt. waves flat.
.tue...nw winds around 5 kt. waves 1 ft or less.
.tue night...sw winds around 5 kt. waves flat.
.wed...w 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 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after midnight.
waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming e. waves 1 to 2 ft. a chance
of showers through the night.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223428
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-290800-
chesapeake bay from drum point to smith point-
1057 pm edt mon sep 28 2026
.rest of tonight...w winds 5 kt. waves less than 1 ft.
.tue...nw winds around 5 kt. waves 1 ft or less.
.tue night...sw winds around 5 kt. waves flat.
.wed...w winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less.
.wed night...s winds 5 to 10 kt. waves 2 ft.
.thu...s winds 10 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...sw winds 5 to 10 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming e. waves 2 ft. a chance of
showers after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223416
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 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.
anz535-290800-
tidal potomac from key bridge to indian head-
1057 pm edt mon sep 28 2026
.rest of tonight...w winds around 5 kt. waves 1 ft or less.
.tue...nw winds around 5 kt. waves 1 ft.
.tue night...w winds around 5 kt. waves flat.
.wed...sw winds around 5 kt. waves 1 ft or less.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...sw winds 5 kt. waves less than 1 ft.
.thu night...s winds 5 kt. waves less than 1 ft.
.fri...sw winds 5 kt...becoming n after midnight. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223417
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-290800-
tidal potomac from indian head to cobb island-
1057 pm edt mon sep 28 2026
.rest of tonight...nw winds around 5 kt. waves 1 ft or less.
.tue...nw winds around 5 kt. waves 1 ft.
.tue night...w winds around 5 kt. waves flat.
.wed...sw winds around 5 kt. waves 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 kt. waves less than 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/28/2026 10:57 PM America/New_York.
Valid through 9/29/2026 4:00 AM America/New_York.
fzus51 klwx 290257
cwflwx
expires:202609290800;;223418
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt mon sep 28 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.
anz537-290800-
tidal potomac from cobb island to smith point-
1057 pm edt mon sep 28 2026
.rest of tonight...w winds around 5 kt. waves flat.
.tue...nw winds around 5 kt. waves flat.
.tue night...sw winds around 5 kt. waves flat.
.wed...w 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 5 to 10 kt. waves 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...sw winds 5 to 10 kt. waves 1 ft.
.sat...ne winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
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