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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 7/18/2026 7:58 PM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus51 klwx 182358
cwflwx
expires:202607190800;;203903
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt sat jul 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-
758 pm edt sat jul 18 2026
...small craft advisory in effect until 11 pm edt this evening...
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers and tstms this evening.
.sun...nw winds 5 to 10 kt. waves 1 ft.
.sun night...ne winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with tstms likely.
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers with a chance of tstms.
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. showers
likely in the morning, then a chance of showers and tstms through
the night.
.thu...n winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 7/18/2026 7:58 PM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus51 klwx 182358
cwflwx
expires:202607190800;;203906
coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt sat jul 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-190800-
chesapeake bay from sandy point to north beach-
758 pm edt sat jul 18 2026
...small craft advisory in effect until 11 pm edt this evening...
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers and tstms this evening.
.sun...n winds 10 kt. waves 1 ft.
.sun night...ne winds 5 to 10 kt. waves 1 ft.
.mon...e winds 5 to 10 kt. waves 1 ft.
.mon night...se winds 5 to 10 kt. waves 2 ft. a chance of showers.
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
with tstms likely.
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms.
.wed...sw winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 2 to
3 ft. showers likely. a chance of tstms through the night, then a
chance of showers after midnight.
.thu...n winds 10 to 15 kt...becoming ne 5 kt after midnight. waves
1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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