(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735970
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 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.
anz531-282000-
chesapeake bay from pooles island to sandy point-
227 am edt tue jul 28 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.overnight...s winds 10 kt. waves 1 ft.
.tue...s winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
in the afternoon. waves 2 to 3 ft. showers with tstms likely.
.tue night...sw winds 5 to 10 kt...becoming nw after midnight. gusts
up to 20 kt. waves 1 to 2 ft. showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...n winds 5 to 10 kt...becoming se. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735973
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-282000-
chesapeake bay from sandy point to north beach-
227 am edt tue jul 28 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.overnight...s winds 10 kt. waves 1 to 2 ft.
.tue...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. showers
with tstms likely.
.tue night...sw winds 10 to 15 kt with gusts to 25 kt...becoming nw
5 to 10 kt after midnight. waves 3 ft...subsiding to 1 ft after
midnight. showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 kt. waves 1 to 2 ft.
.fri...n winds 5 to 10 kt...becoming s. waves 1 ft or less.
.sat...se winds 5 to 10 kt. waves 1 ft or less... building to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735975
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 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.
anz533-282000-
chesapeake bay from north beach to drum point-
227 am edt tue jul 28 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.overnight...s winds 10 kt. waves 1 ft.
.tue...s winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft.
showers with tstms likely.
.tue night...sw winds 10 to 15 kt...becoming w after midnight. gusts
up to 20 kt. waves 2 to 3 ft. showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...n winds 5 to 10 kt...becoming s. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 ft or less...building to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735978
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-282000-
chesapeake bay from drum point to smith point-
227 am edt tue jul 28 2026
...small craft advisory in effect from 8 am edt this morning through
late tonight...
.overnight...s winds 10 kt. waves 2 ft.
.tue...s winds 15 to 20 kt. gusts up to 25 kt... increasing to 30 kt
in the afternoon. waves 3 ft. showers with tstms likely.
.tue night...s winds 15 to 20 kt...becoming nw 10 to 15 kt late.
gusts up to 25 kt. waves 2 to 3 ft. showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 kt. waves 1 to 2 ft.
.fri...n winds 5 to 10 kt...becoming s. waves 1 ft.
.sat...s winds 10 to 15 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735966
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 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.
anz535-282000-
tidal potomac from key bridge to indian head-
227 am edt tue jul 28 2026
...small craft advisory in effect from 1 pm edt this afternoon
through this evening...
.overnight...s winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft. showers with tstms likely.
.tue night...w winds 5 to 10 kt...becoming nw late. waves 1 ft.
showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.wed night...nw winds 5 to 10 kt with gusts to 25 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt with gusts to 25 kt. waves 1 ft.
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft or less.
.sat...s winds around 5 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735967
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-282000-
tidal potomac from indian head to cobb island-
227 am edt tue jul 28 2026
...small craft advisory in effect from 1 pm edt this afternoon
through this evening...
.overnight...s winds 5 kt. waves less than 1 ft.
.tue...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 ft. showers with tstms likely.
.tue night...s winds 5 to 10 kt...becoming nw after midnight. waves
1 ft. showers with tstms likely.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft or less.
.sat...s winds around 5 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 7/28/2026 2:27 AM America/New_York.
Valid through 7/28/2026 4:00 PM America/New_York.
fzus51 klwx 280627
cwflwx
expires:202607282000;;735968
coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue jul 28 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.
anz537-282000-
tidal potomac from cobb island to smith point-
227 am edt tue jul 28 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.overnight...s winds 10 kt. waves 1 ft.
.tue...s winds 10 to 15 kt. gusts up to 20 kt... increasing to 30 kt
in the afternoon. waves 2 ft. showers with tstms likely.
.tue night...s winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. gusts up to 20 kt. waves 1 to 2 ft. showers with tstms
likely.
.wed...nw winds 10 to 15 kt. waves 1 to 2 ft.
.wed night...nw winds 10 to 15 kt. waves 2 ft.
.thu...nw winds 10 to 15 kt. waves 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt...becoming s. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 ft or less.
winds and waves higher and visibilities lower in and near tstms.
$$
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