(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492329
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 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.
anz531-152000-
chesapeake bay from pooles island to sandy point-
926 am edt tue sep 15 2026
.rest of today...se winds 5 kt. waves less than 1 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...n winds 10 to 15 kt. waves 1 to 2 ft.
.sat...ne winds 10 to 15 kt...becoming s after midnight. waves 1 to
2 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492332
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-152000-
chesapeake bay from sandy point to north beach-
926 am edt tue sep 15 2026
.rest of today...e winds 5 to 10 kt...becoming s late. waves 1 ft or
less.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft. a chance of showers through the night.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492334
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 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.
anz533-152000-
chesapeake bay from north beach to drum point-
926 am edt tue sep 15 2026
.rest of today...e winds 5 kt. waves less than 1 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 kt...increasing to 10 to 15 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft.
.fri...nw winds 5 to 10 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft. a chance of showers through the night.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492337
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-152000-
chesapeake bay from drum point to smith point-
926 am edt tue sep 15 2026
.rest of today...e winds 5 to 10 kt...becoming se late. waves 1 to
2 ft...subsiding to flat late.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds around 5 kt. waves 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 5 to 10 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492325
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 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.
anz535-152000-
tidal potomac from key bridge to indian head-
926 am edt tue sep 15 2026
.rest of today...se winds 5 kt. waves less than 1 ft.
.tonight...s winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...s winds around 5 kt. waves 1 ft.
.thu night...s winds around 5 kt. waves 1 ft.
.fri...n winds around 5 kt. waves 1 ft. a chance of showers through
the night.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492326
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-152000-
tidal potomac from indian head to cobb island-
926 am edt tue sep 15 2026
.rest of today...e winds 5 kt. waves less than 1 ft.
.tonight...s winds around 5 kt. waves 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 kt. waves less than 1 ft.
.thu night...s winds 5 kt. waves less than 1 ft.
.fri...n winds 5 kt...becoming ne after midnight. waves 1 ft. a
chance of showers through the night.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/15/2026 9:26 AM America/New_York.
Valid through 9/15/2026 4:00 PM America/New_York.
fzus51 klwx 151326
cwflwx
expires:202609152000;;492327
coastal waters forecast
national weather service baltimore md/washington dc
926 am edt tue sep 15 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.
anz537-152000-
tidal potomac from cobb island to smith point-
926 am edt tue sep 15 2026
.rest of today...e winds 5 to 10 kt. waves 1 ft.
.tonight...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds around 5 kt. waves 1 ft or less.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft or less.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt...becoming ne. waves 1 to 2 ft. a chance
of showers in the afternoon.
.sat...e winds 10 to 15 kt...becoming se. waves 2 ft.
$$
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