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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 10:58 PM America/New_York.
Valid through 8/13/2026 4:00 AM America/New_York.
fzus51 klwx 130258
cwflwx
expires:202608130800;;091147
coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.
anz530-130800-
chesapeake bay north of pooles island-
1058 pm edt wed aug 12 2026
.rest of tonight...sw winds 10 kt...becoming w late. waves 1 ft. a
chance of showers and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds around 5 kt. waves 1 ft.
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers.
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers.
.sat...ne winds around 5 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...s winds 10 to 15 kt. waves 1 ft. a chance of showers in the
afternoon. showers likely with a chance of tstms through the night.
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 10:58 PM America/New_York.
Valid through 8/13/2026 4:00 AM America/New_York.
fzus51 klwx 130258
cwflwx
expires:202608130800;;091148
coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed aug 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-130800-
chesapeake bay from pooles island to sandy point-
1058 pm edt wed aug 12 2026
.rest of tonight...sw winds 10 kt...becoming w late. waves 1 ft. a
slight chance of showers and tstms late this evening, then a chance
of showers and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds around 5 kt. waves 1 ft.
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds 5 to 10 kt. waves 1 ft or less. a chance of
showers.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt...becoming sw after midnight. waves 1 to
2 ft. a chance of showers. a chance of tstms through the night.
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 10:58 PM America/New_York.
Valid through 8/13/2026 4:00 AM America/New_York.
fzus51 klwx 130258
cwflwx
expires:202608130800;;091151
coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.
anz532-130800-
chesapeake bay from sandy point to north beach-
1058 pm edt wed aug 12 2026
.rest of tonight...sw winds 10 kt. waves 1 ft. a slight chance of
showers and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds around 5 kt. waves 1 ft or less.
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of
showers.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt...becoming sw after midnight. waves 1 to
2 ft. a chance of showers. a chance of tstms through the night.
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 8/12/2026 10:58 PM America/New_York.
Valid through 8/13/2026 4:00 AM America/New_York.
fzus51 klwx 130258
cwflwx
expires:202608130800;;091153
coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed aug 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-130800-
chesapeake bay from north beach to drum point-
1058 pm edt wed aug 12 2026
.rest of tonight...sw winds 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds 5 kt. waves less than 1 ft.
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of
showers.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt...becoming sw after midnight. waves 1 to
2 ft. a chance of showers.
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
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