(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322704
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 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.
anz531-140800-
chesapeake bay from pooles island to sandy point-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 10 to 15 kt with gusts to 20 kt... diminishing
to 5 kt after midnight. waves 1 to 2 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft or less.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft or less. a chance of showers.
.sat...se winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322707
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-140800-
chesapeake bay from sandy point to north beach-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 10 to 15 kt. waves 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322709
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 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.
anz533-140800-
chesapeake bay from north beach to drum point-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 10 kt. waves 1 to 2 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 10 to 15 kt. waves 2 ft.
.fri...w winds 5 to 10 kt. waves 1 ft or less. a chance of showers
in the evening.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322712
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-140800-
chesapeake bay from drum point to smith point-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 10 kt. waves 1 to 2 ft.
.tue...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...sw winds 10 kt. waves 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 10 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 to 2 ft.
.thu night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...w winds 10 to 15 kt...becoming sw 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322700
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 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.
anz535-140800-
tidal potomac from key bridge to indian head-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds around 5 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft.
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322701
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-140800-
tidal potomac from indian head to cobb island-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/13/2026 7:58 PM America/New_York.
Valid through 4/14/2026 4:00 AM America/New_York.
fzus51 klwx 132358
cwflwx
expires:202604140800;;322702
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt mon apr 13 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.
anz537-140800-
tidal potomac from cobb island to smith point-
758 pm edt mon apr 13 2026
...small craft advisory in effect until 8 pm edt this evening...
.tonight...sw winds 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.wed night...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
.thu night...sw winds 10 to 15 kt. waves 1 ft.
.fri...w winds 5 to 10 kt. waves 1 ft or less.
.sat...se winds 10 to 15 kt...becoming s after midnight. waves 1 ft
or less...building to 2 ft.
$$
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