(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280090
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 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.
anz531-162300-
chesapeake bay from pooles island to sandy point-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through late
tonight...
.rest of the overnight...se winds 10 kt. waves 1 ft.
.today...s winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
showers and scattered tstms.
.tonight...s winds 10 to 15 kt with gusts to 25 kt... becoming sw
late. waves 2 to 3 ft. showers and scattered tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...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...sw winds around 5 kt...increasing to 5 to 10 kt. waves 1 ft
or less. a chance of showers after midnight.
.thu...n winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280093
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-162300-
chesapeake bay from sandy point to north beach-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through late
tonight...
.rest of the overnight...s winds 10 kt. waves 1 ft.
.today...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
numerous showers and scattered tstms.
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming sw
10 to 15 kt with gusts to 20 kt after midnight. waves 3 ft. showers
and scattered tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...sw winds 5 to 10 kt...becoming s. waves 1 ft or less. a
chance of showers after midnight.
.thu...n winds 5 to 10 kt...becoming ne after midnight. waves 1 ft.
a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280095
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 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.
anz533-162300-
chesapeake bay from north beach to drum point-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through late
tonight...
.rest of the overnight...s winds 10 kt. waves 1 ft.
.today...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
scattered showers and tstms.
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming sw
10 to 15 kt with gusts to 20 kt after midnight. waves 4 ft...
subsiding to 2 ft after midnight. showers and scattered tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...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 5 kt...becoming s. waves 1 ft or less. a chance of
showers after midnight.
.thu...nw winds 5 to 10 kt...becoming ne. waves 1 ft. a chance of
showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280098
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-162300-
chesapeake bay from drum point to smith point-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through late
tonight...
.rest of the overnight...se winds 10 kt. waves 1 ft.
.today...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
scattered showers and tstms.
.tonight...s winds 15 to 20 kt...becoming sw late. gusts up to
25 kt. waves 3 ft. numerous showers and scattered tstms.
.mon...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...n winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...nw winds 5 kt...becoming s 10 to 15 kt. waves 1 ft or less...
building to 2 ft. a chance of showers after midnight.
.thu...w winds 5 to 10 kt...becoming ne. waves 1 ft. a chance of
showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280086
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 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.
anz535-162300-
tidal potomac from key bridge to indian head-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through this
evening...
.rest of the overnight...s winds 5 kt. waves less than 1 ft.
isolated showers.
.today...s winds 5 to 10 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 ft. numerous showers and scattered tstms.
.tonight...s winds 5 to 10 kt. waves 1 ft. showers and scattered
tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...nw winds 5 kt. waves less than 1 ft.
.tue...nw winds 5 kt. waves less than 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...sw winds around 5 kt. waves 1 ft. a chance of showers after
midnight.
.thu...n winds around 5 kt. waves 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280087
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 16 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-162300-
tidal potomac from indian head to cobb island-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through this
evening...
.rest of the overnight...s winds 10 kt. waves 1 ft.
.today...s winds 5 to 10 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 ft. scattered showers and tstms.
.tonight...s winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...sw winds around 5 kt. waves 1 ft.
.thu...n winds 5 kt. waves less than 1 ft. a chance of tstms through
the night. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/16/2026 4:37 AM America/New_York.
Valid through 8/16/2026 7:00 PM America/New_York.
fzus51 klwx 160837
cwflwx
expires:202608162300;;280088
coastal waters forecast
national weather service baltimore md/washington dc
437 am edt sun aug 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.
anz537-162300-
tidal potomac from cobb island to smith point-
437 am edt sun aug 16 2026
...small craft advisory in effect from noon edt today through late
tonight...
.rest of the overnight...s winds 10 kt. waves 1 ft.
.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
scattered showers and tstms.
.tonight...s winds 10 to 15 kt...becoming sw after midnight. gusts
up to 25 kt. waves 2 ft. numerous showers and scattered tstms.
.mon...w winds 5 to 10 kt. waves 1 ft.
.mon night...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...sw winds around 5 kt...becoming s. waves 1 ft or less.
.thu...nw winds 5 to 10 kt...becoming ne. waves 1 ft. a chance of
tstms through the night. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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