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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 6/18/2026 2:27 PM America/New_York.
Valid through 6/19/2026 4:00 AM America/New_York.
fzus51 klwx 181827
cwflwx
expires:202606190800;;970367
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 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-
227 pm edt thu jun 18 2026
...gale warning in effect until 8 pm edt this evening...
.this afternoon...sw winds 15 to 20 kt with gusts to 35 kt. waves
3 ft. a slight chance of showers.
.tonight...w winds 15 to 20 kt with gusts to 30 kt... diminishing to
5 to 10 kt with gusts to 20 kt in the late evening and overnight.
waves 3 ft...subsiding to 1 ft after midnight.
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...w winds 10 kt. waves 1 ft.
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sat night...nw winds 10 to 15 kt with gusts to 20 kt...diminishing
to 5 kt after midnight. waves 1 to 2 ft.
.sun...sw winds 5 kt...becoming se after midnight. waves 1 ft or
less. a chance of showers after midnight.
.mon...se winds 10 to 15 kt...becoming w after midnight. waves 2 ft.
a chance of showers in the morning, then showers with a chance of
tstms through the night. a chance of showers after midnight.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 6/18/2026 2:27 PM America/New_York.
Valid through 6/19/2026 4:00 AM America/New_York.
fzus51 klwx 181827
cwflwx
expires:202606190800;;970370
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 18 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-190800-
chesapeake bay from sandy point to north beach-
227 pm edt thu jun 18 2026
...small craft advisory in effect until midnight edt tonight...
.this afternoon...sw winds 15 to 20 kt with gusts to 25 kt. waves
3 ft. a chance of showers with a slight chance of tstms.
.tonight...w winds 10 to 15 kt with gusts to 25 kt... becoming nw
5 to 10 kt late. waves 3 ft...subsiding to 1 ft after midnight.
.fri...nw winds 5 kt...becoming sw late. waves 1 ft. a chance of
showers.
.fri night...w winds 5 to 10 kt. waves 1 ft.
.sat...w winds 10 kt. waves 1 ft.
.sat night...nw winds 5 to 10 kt. waves 1 ft.
.sun...w winds 5 kt...becoming se. waves 1 ft or less. a chance of
showers and tstms after midnight.
.mon...s winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. showers with a chance of tstms.
winds and waves higher and visibilities lower in and near tstms.
$$
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