(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 4/18/2026 12:04 PM America/New_York.
Valid through 4/19/2026 4:00 AM America/New_York.
fzus51 klwx 181604
cwflwx
expires:202604190800;;586728
coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat apr 18 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.
anz531-190800-
chesapeake bay from pooles island to sandy point-
1204 pm edt sat apr 18 2026
...small craft advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...
.this afternoon...se winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft.
.tonight...se winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 1 to 2 ft. scattered showers.
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.sun night...nw winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. waves 1 to 2 ft.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.mon night...n winds 10 to 15 kt. waves 1 to 2 ft.
.tue...n winds 5 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.
.wed...sw winds 10 to 15 kt...becoming n 5 kt. waves 1 to 2 ft.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 4/18/2026 12:04 PM America/New_York.
Valid through 4/19/2026 4:00 AM America/New_York.
fzus51 klwx 181604
cwflwx
expires:202604190800;;586731
coastal waters forecast
national weather service baltimore md/washington dc
1204 pm edt sat apr 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-190800-
chesapeake bay from sandy point to north beach-
1204 pm edt sat apr 18 2026
...small craft advisory in effect until 8 pm edt this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...
.this afternoon...se winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft.
.tonight...se winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 2 to 3 ft. scattered showers.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
showers.
.sun night...nw winds 10 to 15 kt...becoming w after midnight. waves
1 to 2 ft.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.tue...n winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.
.wed...sw winds 10 to 15 kt...becoming n 5 kt. waves 1 to 2 ft.
$$
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