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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969465
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 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.
anz531-072300-
chesapeake bay from pooles island to sandy point-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...nw winds 10 kt. waves 1 ft.
.today...nw winds 15 to 20 kt. gusts up to 25 kt. waves 3 ft.
.tonight...nw winds 15 to 20 kt...becoming n 5 to 10 kt in the late
evening and overnight. waves 1 to 2 ft.
.wed...e winds 10 kt. waves 1 ft.
.wed night...se winds 5 to 10 kt. waves 1 ft.
.thu...se winds 5 kt. waves less than 1 ft.
.thu night...se winds around 5 kt. waves 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft or less.
.sat...n winds 5 to 10 kt...becoming ne after midnight. waves 1 ft
or less.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969468
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-072300-
chesapeake bay from sandy point to north beach-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...nw winds 10 kt. waves 1 ft.
.today...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.tonight...n winds 15 to 20 kt...diminishing to 10 kt late. waves
2 ft.
.wed...ne winds 10 to 15 kt...becoming e in the afternoon. waves
1 to 2 ft.
.wed night...se winds 5 to 10 kt. waves 1 ft.
.thu...se winds 5 to 10 kt. waves 1 ft.
.thu night...se winds 5 to 10 kt. waves 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft or less.
.sat...nw winds 5 to 10 kt...becoming ne. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969470
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 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.
anz533-072300-
chesapeake bay from north beach to drum point-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...nw winds 10 kt. waves 1 ft.
.today...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tonight...n winds 15 to 20 kt...diminishing to 10 kt late. waves
2 to 3 ft.
.wed...ne winds 10 to 15 kt...becoming e 5 to 10 kt in the
afternoon. waves 1 to 2 ft.
.wed night...e winds 5 to 10 kt. waves 1 ft.
.thu...se winds 5 to 10 kt. waves 1 ft.
.thu night...se winds 5 to 10 kt. waves 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft or less.
.sat...nw winds 5 to 10 kt...becoming ne. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969473
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-072300-
chesapeake bay from drum point to smith point-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
late tonight...
.rest of the overnight...w winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.tonight...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.wed...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.wed night...e winds 5 to 10 kt. waves 1 to 2 ft.
.thu...e winds 5 to 10 kt. waves 1 ft.
.thu night...se winds 5 to 10 kt. waves 1 ft.
.fri...se winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft.
.sat...nw winds 5 to 10 kt...becoming ne. waves 1 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969461
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 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.
anz535-072300-
tidal potomac from key bridge to indian head-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...nw winds 10 kt. waves 1 ft.
.today...nw winds 10 to 15 kt. gusts up to 25 kt. waves 1 ft.
.tonight...n winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt after midnight. waves 1 ft.
.wed...e winds 5 to 10 kt. waves 1 ft.
.wed night...se winds around 5 kt. waves 1 ft.
.thu...se winds around 5 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves 1 ft.
.fri...s winds around 5 kt. waves 1 ft.
.sat...n winds around 5 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969462
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-072300-
tidal potomac from indian head to cobb island-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...nw winds 10 kt. waves 1 ft.
.today...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.tonight...n winds 10 to 15 kt. gusts up to 20 kt early in the
evening. waves 1 ft.
.wed...e winds 5 to 10 kt. waves 1 ft.
.wed night...se winds 5 to 10 kt. waves 1 ft.
.thu...se winds around 5 kt. waves 1 ft.
.thu night...se winds around 5 kt. waves 1 ft.
.fri...s winds 5 to 10 kt. waves 1 ft.
.sat...n winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/7/2026 4:59 AM America/New_York.
Valid through 4/7/2026 7:00 PM America/New_York.
fzus51 klwx 070859
cwflwx
expires:202604072300;;969463
coastal waters forecast
national weather service baltimore md/washington dc
459 am edt tue apr 7 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.
anz537-072300-
tidal potomac from cobb island to smith point-
459 am edt tue apr 7 2026
...small craft advisory in effect from 8 am edt this morning through
this evening...
.rest of the overnight...w winds 10 kt. waves 1 ft.
.today...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.tonight...n winds 15 to 20 kt. waves 2 ft.
.wed...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed night...e winds 5 to 10 kt. waves 1 ft.
.thu...e winds 5 to 10 kt. waves 1 ft.
.thu night...se winds 5 to 10 kt. waves 1 ft.
.fri...se winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less.
.sat...nw winds 5 to 10 kt...becoming ne. waves 1 ft.
$$
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