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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883153
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 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.
anz531-172000-
chesapeake bay from pooles island to sandy point-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms this afternoon.
.tonight...nw winds 5 to 10 kt. waves 1 ft.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...w winds around 5 kt. waves 1 ft or less.
.wed night...sw winds 5 kt. waves less than 1 ft.
.thu...ne winds 5 to 10 kt. waves 1 ft. a chance of tstms through
the night. showers likely.
.fri...ne winds 5 to 10 kt. 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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883156
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-172000-
chesapeake bay from sandy point to north beach-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 to 10 kt. waves 1 ft.
.tonight...nw winds 5 kt. waves less than 1 ft. a chance of showers.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...w winds 5 kt. waves less than 1 ft.
.wed night...sw winds 5 kt. waves less than 1 ft.
.thu...ne winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms through the night. showers likely after midnight.
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day. showers likely with a chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883158
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 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.
anz533-172000-
chesapeake bay from north beach to drum point-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 to 10 kt. waves 1 ft.
.tonight...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...n winds 5 kt. waves less than 1 ft.
.wed...w winds 5 kt. waves less than 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...n winds 5 kt...becoming e in the evening, then becoming n
after midnight. waves 1 ft. showers likely with a chance of tstms
through the night. showers likely after midnight.
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. showers likely. a chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883161
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-172000-
chesapeake bay from drum point to smith point-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 to 10 kt. waves 1 to 2 ft.
.tonight...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...n winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 kt. waves less than 1 ft.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms through the night. showers likely after midnight.
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883149
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 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.
anz535-172000-
tidal potomac from key bridge to indian head-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms this afternoon.
.tonight...nw winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.tue...n winds 5 kt. waves less than 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft.
.wed...w winds around 5 kt. waves 1 ft.
.wed night...sw winds around 5 kt. waves 1 ft or less.
.thu...n winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms through the night. showers likely after midnight.
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers in the
morning. showers likely. a chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883150
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-172000-
tidal potomac from indian head to cobb island-
1058 am edt mon aug 17 2026
.rest of today...nw winds 5 kt. waves less than 1 ft.
.tonight...nw winds around 5 kt. waves 1 ft. a chance of showers.
.tue...n winds 5 kt. waves less than 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft.
.wed...w winds around 5 kt. waves 1 ft.
.wed night...sw winds around 5 kt. waves 1 ft.
.thu...n winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms through the night. showers likely after midnight.
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers in the
morning. showers likely. a chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/17/2026 10:58 AM America/New_York.
Valid through 8/17/2026 4:00 PM America/New_York.
fzus51 klwx 171458
cwflwx
expires:202608172000;;883151
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt mon aug 17 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.
anz537-172000-
tidal potomac from cobb island to smith point-
1058 am edt mon aug 17 2026
.rest of today...w winds 10 kt. waves 1 ft.
.tonight...w winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...n winds around 5 kt. waves 1 ft or less.
.wed...w winds around 5 kt. waves flat.
.wed night...s winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms through the night. showers likely after midnight.
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning, then showers likely.
winds and waves higher and visibilities lower in and near tstms.
$$
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