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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 7:58 AM America/New_York.
Valid through 8/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202608122000;;055154
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt wed aug 12 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.
anz530-122000-
chesapeake bay north of pooles island-
758 am edt wed aug 12 2026
.today...n winds 5 to 10 kt...becoming w late. waves 1 ft or less.
.tonight...sw winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms.
.thu...w winds 5 kt. waves less than 1 ft.
.thu night...w winds around 5 kt. waves 1 ft or less. a chance of
showers.
.fri...ne winds 5 kt. waves flat. a chance of showers and tstms.
.fri night...n winds 5 to 10 kt. waves 1 ft or less.
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 ft
or less.
.sun...s winds 10 to 15 kt...becoming sw after midnight. waves 1 ft.
a chance of showers in the afternoon. showers likely with a chance
of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 7:58 AM America/New_York.
Valid through 8/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202608122000;;055155
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt wed aug 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-122000-
chesapeake bay from pooles island to sandy point-
758 am edt wed aug 12 2026
.today...nw winds 5 to 10 kt. waves 1 ft or less.
.tonight...sw winds 5 kt. waves less than 1 ft.
.thu...w winds 5 kt. waves less than 1 ft.
.thu night...w winds 5 kt. waves less than 1 ft. a chance of
showers.
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.fri night...ne winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 to 2 ft.
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft...subsiding to 1 ft or less.
.sun...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 7:58 AM America/New_York.
Valid through 8/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202608122000;;055158
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt wed aug 12 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.
anz532-122000-
chesapeake bay from sandy point to north beach-
758 am edt wed aug 12 2026
.today...n winds 5 to 10 kt. waves 1 ft or less.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.thu...w winds 5 kt. waves less than 1 ft.
.thu night...sw winds 5 kt. waves flat. a chance of showers.
.fri...n winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms.
.fri night...ne winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft.
.sat...ne winds 10 to 15 kt...becoming se 5 kt. waves 1 to 2 ft.
.sun...s winds 15 to 20 kt. waves 1 to 2 ft...building to 3 ft. a
chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 7:58 AM America/New_York.
Valid through 8/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202608122000;;055160
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt wed aug 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-122000-
chesapeake bay from north beach to drum point-
758 am edt wed aug 12 2026
.today...n winds 5 to 10 kt. waves 1 ft.
.tonight...nw winds 5 kt...becoming sw in the late evening and
overnight. waves 1 ft.
.thu...w winds 5 kt. waves less than 1 ft.
.thu night...sw winds 5 kt. waves flat. a chance of showers.
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.fri night...n winds 5 kt...becoming ne 10 to 15 kt after midnight.
waves 1 to 2 ft.
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft.
.sun...s winds 15 to 20 kt. waves 1 to 2 ft...building to 2 to 3 ft.
a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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