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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 6/21/2026 4:09 AM America/New_York.
Valid through 6/21/2026 7:00 PM America/New_York.
fzus51 klwx 210809
cwflwx
expires:202606212300;;116329
coastal waters forecast
national weather service baltimore md/washington dc
409 am edt sun jun 21 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.
anz531-212300-
chesapeake bay from pooles island to sandy point-
409 am edt sun jun 21 2026
...small craft advisory in effect from monday morning through monday
afternoon...
.rest of the overnight...nw winds 10 kt. waves flat. isolated
showers.
.today...w winds 5 to 10 kt. waves 1 ft.
.tonight...nw winds 5 to 10 kt...becoming e after midnight. waves
1 ft or less.
.mon...se winds 10 to 15 kt...becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. widespread showers
and scattered tstms.
.mon night...sw winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 1 to 2 ft. widespread showers and scattered
tstms.
.tue...nw winds 10 to 15 kt. waves 1 ft.
.tue night...n winds 10 to 15 kt. waves 1 ft.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft or less.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the afternoon. a chance of showers and tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 6/21/2026 4:09 AM America/New_York.
Valid through 6/21/2026 7:00 PM America/New_York.
fzus51 klwx 210809
cwflwx
expires:202606212300;;116332
coastal waters forecast
national weather service baltimore md/washington dc
409 am edt sun jun 21 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-212300-
chesapeake bay from sandy point to north beach-
409 am edt sun jun 21 2026
...small craft advisory in effect from monday morning through monday
afternoon...
.rest of the overnight...nw winds 10 kt. waves flat. isolated
showers.
.today...w winds 5 to 10 kt. waves 1 ft.
.tonight...w winds 10 kt...becoming se in the late evening and
overnight. waves 1 ft.
.mon...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
widespread showers and scattered tstms.
.mon night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft...
subsiding to 1 ft after midnight. widespread showers and scattered
tstms.
.tue...nw winds 10 kt. waves 1 ft.
.tue night...nw winds 10 to 15 kt. waves 1 ft.
.wed...n winds 5 to 10 kt...becoming se. waves 1 ft or less.
.thu...s winds 10 to 15 kt. waves 1 ft...building to 2 to 3 ft. a
chance of showers in the afternoon. a chance of showers and tstms
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
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