(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369922
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 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.
anz531-112200-
chesapeake bay from pooles island to sandy point-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 20 kt with gusts to 30 kt. waves
3 ft. a slight chance of showers.
.today...ne winds 10 to 15 kt with gusts to 25 kt... becoming se
5 kt in the afternoon. waves 1 to 2 ft. a chance of showers.
.tonight...w winds 5 to 10 kt...becoming n after midnight. waves
1 to 2 ft.
.tue...n winds 5 to 10 kt...becoming w in the afternoon. waves 1 to
2 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 with gusts to 25 kt. waves 3 ft. showers
likely.
.wed night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers with a chance of tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning.
.fri...nw winds 10 to 15 kt...becoming w 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369925
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-112200-
chesapeake bay from sandy point to north beach-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 20 kt with gusts to 30 kt. waves
3 ft. a slight chance of showers.
.today...n winds 15 to 20 kt with gusts to 30 kt... becoming ne 5 to
10 kt early in the afternoon, then becoming se late. waves 3 ft...
subsiding to 1 ft in the afternoon. a chance of showers.
.tonight...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 ft.
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon.
waves 1 to 2 ft.
.tue night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 ft...building to 3 ft after midnight.
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.wed night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. showers with a chance of tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 10 to 15 kt...becoming w 5 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369927
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 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.
anz533-112200-
chesapeake bay from north beach to drum point-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 20 kt with gusts to 30 kt. waves
3 ft. a chance of showers.
.today...n winds 15 to 20 kt with gusts to 30 kt... diminishing to
5 to 10 kt in the afternoon. waves 2 to 3 ft. showers likely.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.tue...n winds 10 to 15 kt...becoming ne 5 kt in the afternoon.
waves 1 to 2 ft.
.tue night...s winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 to 2 ft.
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely.
.wed night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. showers with a chance of tstms.
.thu...nw winds 10 to 15 kt. waves 1 to 2 ft.
.fri...nw winds 10 to 15 kt...becoming w 5 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369930
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-112200-
chesapeake bay from drum point to smith point-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 15 kt with gusts to 25 kt. waves
2 ft. a slight chance of showers.
.today...n winds 15 to 20 kt with gusts to 30 kt... diminishing to
5 to 10 kt late. waves 2 to 3 ft. showers.
.tonight...nw winds 5 to 10 kt. waves 1 to 2 ft.
.tue...n winds 10 to 15 kt. waves 1 to 2 ft.
.tue night...s winds 15 to 20 kt. waves 1 ft...building to 3 ft
after midnight.
.wed...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers.
.wed night...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft.
showers.
.thu...nw winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning.
.fri...nw winds 10 to 15 kt...becoming w 5 to 10 kt. waves 1 to
2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369918
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 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.
anz535-112200-
tidal potomac from key bridge to indian head-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 10 kt with gusts to 20 kt. waves
1 ft. a slight chance of showers.
.today...n winds 5 to 10 kt with gusts to 20 kt...becoming w late.
waves 1 ft. a chance of showers.
.tonight...w winds around 5 kt. waves 1 ft.
.tue...nw winds around 5 kt. waves 1 ft.
.tue night...s winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369919
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-112200-
tidal potomac from indian head to cobb island-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 15 kt with gusts to 25 kt. waves
1 ft. a slight chance of showers.
.today...n winds 10 to 15 kt with gusts to 25 kt... becoming w 5 kt
in the afternoon. waves 1 ft. showers likely.
.tonight...w winds 5 kt. waves less than 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely.
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/11/2026 3:11 AM America/New_York.
Valid through 5/11/2026 6:00 PM America/New_York.
fzus51 klwx 110711
cwflwx
expires:202605112200;;369920
coastal waters forecast
national weather service baltimore md/washington dc
311 am edt mon may 11 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.
anz537-112200-
tidal potomac from cobb island to smith point-
311 am edt mon may 11 2026
...small craft advisory in effect until noon edt today...
.rest of the overnight...n winds 15 kt with gusts to 25 kt. waves
2 ft. a slight chance of showers.
.today...n winds 15 to 20 kt with gusts to 30 kt... diminishing to
5 to 10 kt in the afternoon. waves 2 ft. showers.
.tonight...w winds 5 to 10 kt. waves 1 ft.
.tue...n winds 5 to 10 kt. waves 1 ft.
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a chance
of showers.
.wed night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft or less.
$$
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