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(1/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/31/2026 2:27 PM America/New_York.
Valid through 8/1/2026 4:00 AM America/New_York.
fzus51 klwx 311827
cwflwx
expires:202608010800;;400639
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jul 31 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.
anz530-010800-
chesapeake bay north of pooles island-
227 pm edt fri jul 31 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.this afternoon...w winds 5 kt. waves less than 1 ft.
.tonight...s winds around 5 kt. waves 1 ft.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sun night...se winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms.
.mon...s winds 5 to 10 kt. waves 1 ft. showers. a chance of tstms
through the night.
.tue...s winds 5 kt. waves less than 1 ft. a chance of showers. a
chance of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/31/2026 2:27 PM America/New_York.
Valid through 8/1/2026 4:00 AM America/New_York.
fzus51 klwx 311827
cwflwx
expires:202608010800;;400640
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jul 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-010800-
chesapeake bay from pooles island to sandy point-
227 pm edt fri jul 31 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.this afternoon...se winds 5 kt. waves flat.
.tonight...s winds around 5 kt. waves 1 ft or less.
.sat...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 to 2 ft.
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers with a chance of tstms.
.mon...s winds 5 to 10 kt. waves 1 to 2 ft. showers. a chance of
tstms through the night, then a chance of showers after midnight.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers. a chance
of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/31/2026 2:27 PM America/New_York.
Valid through 8/1/2026 4:00 AM America/New_York.
fzus51 klwx 311827
cwflwx
expires:202608010800;;400643
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jul 31 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.
anz532-010800-
chesapeake bay from sandy point to north beach-
227 pm edt fri jul 31 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.this afternoon...e winds 5 kt. waves flat.
.tonight...s winds 5 to 10 kt. waves 1 ft or less.
.sat...s winds 10 to 15 kt with gusts to 25 kt. waves 1 ft...
building to 3 ft in the afternoon.
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 2 to 3 ft.
.sun night...s winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 2 to 3 ft. showers with a chance of tstms.
.mon...s winds 5 to 10 kt. waves 1 to 2 ft. showers. a chance of
tstms through the night, then a chance of showers after midnight.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of tstms through the
night. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KLWX
Issued 7/31/2026 2:27 PM America/New_York.
Valid through 8/1/2026 4:00 AM America/New_York.
fzus51 klwx 311827
cwflwx
expires:202608010800;;400645
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt fri jul 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-010800-
chesapeake bay from north beach to drum point-
227 pm edt fri jul 31 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.this afternoon...ne winds 5 kt. waves flat.
.tonight...s winds 5 to 10 kt. waves 1 ft.
.sat...s winds 10 to 15 kt...becoming se 15 to 20 kt with gusts to
25 kt late. waves 1 ft...building to 3 ft in the afternoon.
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...s winds 15 to 20 kt. gusts up to 25 kt in the afternoon.
waves 2 to 3 ft. a chance of showers.
.sun night...s winds 15 to 20 kt. gusts up to 25 kt in the evening.
waves 2 to 3 ft. showers with a chance of tstms.
.mon...s winds 10 to 15 kt. waves 1 to 2 ft. showers. a chance of
tstms through the night, then a chance of showers after midnight.
.tue...s winds 5 to 10 kt. waves 1 ft. a chance of showers. a chance
of tstms through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
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