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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346225
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 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.
anz531-110800-
chesapeake bay from pooles island to sandy point-
459 pm edt sun may 10 2026
...small craft advisory in effect from midnight edt tonight through
monday morning...
.rest of this afternoon...s winds 10 kt. waves 1 ft. numerous
showers and scattered tstms.
.tonight...n winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft.
numerous showers.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming nw 5 kt
in the afternoon. waves 1 to 2 ft. a chance of rain.
.mon night...w winds 5 to 10 kt...becoming n after midnight. waves
1 ft or less.
.tue...n winds 10 to 15 kt...becoming s 5 kt in the afternoon. waves
1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.wed...s winds 15 to 20 kt...becoming sw 5 to 10 kt after midnight.
waves 2 to 3 ft...subsiding to 1 ft after midnight. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346228
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-110800-
chesapeake bay from sandy point to north beach-
459 pm edt sun may 10 2026
...small craft advisory in effect from midnight edt tonight through
monday morning...
.rest of this afternoon...s winds 10 kt. waves 1 ft. scattered
showers with isolated tstms.
.tonight...n winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft.
numerous showers.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming e 5 kt
late. waves 1 to 2 ft. a chance of rain.
.mon night...sw winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 1 ft or less.
.tue...n winds 10 to 15 kt with gusts to 20 kt... becoming e 5 to
10 kt in the afternoon. waves 1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.wed...s winds 15 to 20 kt...becoming sw 5 to 10 kt after midnight.
waves 2 to 3 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346230
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 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.
anz533-110800-
chesapeake bay from north beach to drum point-
459 pm edt sun may 10 2026
...small craft advisory in effect from midnight edt tonight through
monday morning...
.rest of this afternoon...s winds 10 kt. waves 1 ft. isolated
showers and tstms.
.tonight...n winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft.
a chance of showers.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming nw 5 kt
late. waves 1 to 2 ft. showers likely.
.mon night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 ft or less.
.tue...ne winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.wed...s winds 15 to 20 kt...becoming sw 5 to 10 kt after midnight.
waves 2 to 3 ft. a chance of showers in the afternoon. showers with
a chance of tstms through the night.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346233
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-110800-
chesapeake bay from drum point to smith point-
459 pm edt sun may 10 2026
...small craft advisory in effect from midnight edt tonight through
monday morning...
.rest of this afternoon...s winds 10 kt. waves 1 ft.
.tonight...s winds 10 to 15 kt...becoming ne late in the evening,
then becoming n after midnight. gusts up to 20 kt. waves 2 ft.
.mon...n winds 10 to 15 kt. gusts up to 20 kt. waves 2 ft. showers
likely.
.mon night...w winds 5 kt...becoming nw 10 to 15 kt with gusts to
20 kt after midnight. waves 1 ft.
.tue...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft...
building to 3 ft after midnight.
.wed...s winds 15 to 20 kt. waves 3 ft. a chance of showers in the
afternoon. showers with a chance of tstms through the night.
.thu...nw winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346221
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 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.
anz535-110800-
tidal potomac from key bridge to indian head-
459 pm edt sun may 10 2026
.rest of this afternoon...sw winds 10 kt. waves 1 ft. scattered
showers with isolated tstms.
.tonight...n winds 5 to 10 kt. waves 1 ft. scattered showers.
.mon...n winds 5 to 10 kt. waves 1 ft. a chance of rain.
.mon night...nw winds 5 kt. waves less than 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346222
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-110800-
tidal potomac from indian head to cobb island-
459 pm edt sun may 10 2026
.rest of this afternoon...s winds 10 kt. waves 1 ft. isolated
showers and tstms.
.tonight...n winds 5 to 10 kt. waves 1 ft. scattered showers.
.mon...n winds 5 to 10 kt...becoming w late. waves 1 ft. showers
likely.
.mon night...sw winds 5 kt...becoming nw after midnight. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 5 to 10 kt. waves 1 ft.
.wed...s winds 10 to 15 kt...becoming sw 5 kt after midnight. waves
1 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/10/2026 4:59 PM America/New_York.
Valid through 5/11/2026 4:00 AM America/New_York.
fzus51 klwx 102059
cwflwx
expires:202605110800;;346223
coastal waters forecast
national weather service baltimore md/washington dc
459 pm edt sun may 10 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.
anz537-110800-
tidal potomac from cobb island to smith point-
459 pm edt sun may 10 2026
...small craft advisory in effect from midnight edt tonight through
monday morning...
.rest of this afternoon...se winds 10 kt. waves 1 ft. isolated
showers and tstms.
.tonight...e winds 10 kt...becoming n after midnight. gusts up to
20 kt. waves 1 to 2 ft.
.mon...n winds 10 to 15 kt with gusts to 20 kt... becoming nw 5 kt
late. waves 1 to 2 ft. showers likely.
.mon night...w winds 5 to 10 kt. waves 1 ft or less.
.tue...n winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.wed...s winds 10 to 15 kt. waves 2 ft. a chance of showers in the
afternoon. showers with a chance of tstms through the night.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning.
winds and waves higher and visibilities lower in and near tstms.
$$
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