(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530119
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 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.
anz531-162000-
chesapeake bay from pooles island to sandy point-
227 am edt wed sep 16 2026
.overnight...s winds 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...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...ne winds 10 to 15 kt...becoming se after midnight. waves 1 to
2 ft.
.sun...s winds 10 to 15 kt...becoming e. waves 2 ft. a chance of
showers through the day. showers likely through the night.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530122
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-162000-
chesapeake bay from sandy point to north beach-
227 am edt wed sep 16 2026
.overnight...s winds 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft.
.wed night...s winds 5 to 10 kt. waves 1 to 2 ft.
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt...becoming sw 5 to 10 kt after
midnight. waves 1 to 2 ft. a chance of showers.
.fri...n winds 10 to 15 kt. waves 1 to 2 ft.
.fri night...ne winds 10 to 15 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming ne after midnight. waves 2 ft.
a chance of showers.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530124
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 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.
anz533-162000-
chesapeake bay from north beach to drum point-
227 am edt wed sep 16 2026
.overnight...s winds 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. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt...becoming sw
5 to 10 kt after midnight. waves 1 to 2 ft.
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming e after midnight. waves 2 ft.
a chance of showers.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530127
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-162000-
chesapeake bay from drum point to smith point-
227 am edt wed sep 16 2026
.overnight...se winds 10 kt. waves 1 ft.
.wed...s winds 5 to 10 kt. waves 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...nw winds 10 to 15 kt. waves 1 to 2 ft.
.fri night...ne winds 10 to 15 kt. waves 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 10 to 15 kt...becoming e after midnight. waves 2 ft.
a chance of showers.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530115
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 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.
anz535-162000-
tidal potomac from key bridge to indian head-
227 am edt wed sep 16 2026
.overnight...s winds 5 kt. waves less than 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds around 5 kt. waves 1 ft.
.thu...s winds 5 kt. waves less than 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft. a chance of showers.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
.sun...s winds 5 to 10 kt...becoming ne after midnight. waves 1 ft.
a chance of showers.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530116
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-162000-
tidal potomac from indian head to cobb island-
227 am edt wed sep 16 2026
.overnight...s winds 5 kt. waves less than 1 ft.
.wed...s winds around 5 kt. waves 1 ft.
.wed night...s winds 5 kt. waves less than 1 ft.
.thu...s winds 5 kt. waves less than 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 5 to 10 kt. waves 1 ft.
.sat...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.
.sun...s winds 5 to 10 kt...becoming e after midnight. waves 1 ft. a
chance of showers.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/16/2026 2:27 AM America/New_York.
Valid through 9/16/2026 4:00 PM America/New_York.
fzus51 klwx 160627
cwflwx
expires:202609162000;;530117
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt wed sep 16 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.
anz537-162000-
tidal potomac from cobb island to smith point-
227 am edt wed sep 16 2026
.overnight...s 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 to 10 kt. waves 1 ft.
.thu night...s winds 5 to 10 kt. waves 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...ne winds 10 to 15 kt. waves 1 to 2 ft.
.sat...e winds 10 to 15 kt...becoming se. waves 1 to 2 ft.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
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