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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107475
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 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.
anz531-100800-
chesapeake bay from pooles island to sandy point-
758 pm edt thu apr 9 2026
...small craft advisory in effect from friday evening through late
friday night...
.tonight...s winds 5 to 10 kt. waves 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft. patchy fog. vsby 1 to 3 nm.
.fri night...s winds 10 to 15 kt...becoming w 5 to 10 kt late. gusts
up to 20 kt. waves 2 ft.
.sat...n winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft or less.
.sun...e winds 5 kt...becoming s 10 to 15 kt with gusts to 20 kt in
the afternoon. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107478
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-100800-
chesapeake bay from sandy point to north beach-
758 pm edt thu apr 9 2026
...small craft advisory in effect from friday evening through late
friday night...
.tonight...s winds 5 to 10 kt. waves 1 ft.
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. patchy fog. vsby 1 to
3 nm.
.fri night...s winds 10 to 15 kt...becoming w 5 to 10 kt late. gusts
up to 20 kt. waves 2 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft or less.
.sun...se winds 5 kt...becoming s 10 to 15 kt with gusts to 20 kt in
the afternoon. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt. waves 3 ft.
.mon...sw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 2 to 3 ft...subsiding to 1 ft after midnight.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107480
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 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.
anz533-100800-
chesapeake bay from north beach to drum point-
758 pm edt thu apr 9 2026
...small craft advisory in effect from friday evening through late
friday night...
.tonight...s winds 5 to 10 kt. waves 1 ft. patchy fog after midnight
with vsby 1 to 3 nm.
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. patchy fog. vsby 1 to
3 nm.
.fri night...s winds 10 to 15 kt...becoming sw 5 to 10 kt late.
gusts up to 20 kt. waves 2 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.sat night...e winds 5 to 10 kt. waves 1 ft.
.sun...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon...sw winds 15 to 20 kt. waves 2 to 3 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107483
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-100800-
chesapeake bay from drum point to smith point-
758 pm edt thu apr 9 2026
...small craft advisory in effect from friday evening through late
friday night...
.tonight...se winds 5 to 10 kt. waves 1 ft. patchy fog after
midnight with vsby 1 to 3 nm.
.fri...s winds 10 to 15 kt. waves flat...building to 2 ft in the
afternoon. patchy fog. vsby 1 to 3 nm.
.fri night...s winds 10 to 15 kt...becoming sw 5 to 10 kt late.
gusts up to 20 kt. waves 2 ft.
.sat...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft.
.sat night...e winds 5 to 10 kt. waves 1 to 2 ft.
.sun...se winds 10 to 15 kt. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.mon...sw winds 15 to 20 kt. waves 2 to 3 ft.
.tue...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107471
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 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.
anz535-100800-
tidal potomac from key bridge to indian head-
758 pm edt thu apr 9 2026
.tonight...s winds 5 kt. waves less than 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft.
.fri night...s winds 5 to 10 kt...becoming w late. waves 1 ft.
.sat...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.sat night...e winds around 5 kt. waves 1 ft or less.
.sun...se winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.sun night...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107472
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-100800-
tidal potomac from indian head to cobb island-
758 pm edt thu apr 9 2026
.tonight...se winds 5 kt. waves less than 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft. patchy fog. vsby 1 to 3 nm.
.fri night...s winds 5 to 10 kt...becoming w late. waves 1 ft.
.sat...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.sat night...e winds around 5 kt. waves 1 ft or less.
.sun...se winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.mon...sw winds 10 to 15 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/9/2026 7:58 PM America/New_York.
Valid through 4/10/2026 4:00 AM America/New_York.
fzus51 klwx 092358
cwflwx
expires:202604100800;;107473
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt thu apr 9 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.
anz537-100800-
tidal potomac from cobb island to smith point-
758 pm edt thu apr 9 2026
...small craft advisory in effect from friday evening through late
friday night...
.tonight...se winds 5 to 10 kt. waves 1 ft or less. patchy fog after
midnight with vsby 1 to 3 nm.
.fri...s winds 5 to 10 kt. waves 1 ft or less. patchy fog. vsby 1 to
3 nm.
.fri night...s winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat night...e winds 5 to 10 kt. waves 1 ft.
.sun...se winds 10 to 15 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...sw winds 15 to 20 kt. waves 2 ft.
.tue...sw winds 10 to 15 kt. waves 1 ft.
$$
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