(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796682
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 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.
anz531-222000-
chesapeake bay from pooles island to sandy point-
758 am edt wed apr 22 2026
...small craft advisory in effect until 6 pm edt this evening...
.today...sw winds 10 to 15 kt...becoming se 5 kt this afternoon.
gusts up to 20 kt. waves 1 to 2 ft. showers likely with a slight
chance of tstms this morning, then a chance of showers this
afternoon.
.tonight...ne winds 5 kt. waves flat.
.thu...nw winds 5 kt. waves flat.
.thu night...se winds around 5 kt. waves flat.
.fri...e winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sun...ne winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the day.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796685
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-222000-
chesapeake bay from sandy point to north beach-
758 am edt wed apr 22 2026
...small craft advisory in effect until 6 pm edt this evening...
.today...sw winds 10 to 15 kt...becoming n 5 kt late. gusts up to
20 kt. waves 2 to 3 ft...subsiding to 1 ft late. a slight chance of
tstms. showers likely, mainly this morning.
.tonight...nw winds 5 kt. waves less than 1 ft.
.thu...n winds 5 kt. waves flat.
.thu night...se winds 5 kt. waves flat.
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat...e winds 10 to 15 kt...becoming ne 15 to 20 kt after midnight.
waves 2 ft. a chance of showers in the morning. showers likely.
.sun...ne winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 1 to
2 ft. a chance of showers through the day.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796687
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 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.
anz533-222000-
chesapeake bay from north beach to drum point-
758 am edt wed apr 22 2026
...small craft advisory in effect until 6 pm edt this evening...
.today...sw winds 10 to 15 kt...becoming nw late. gusts up to 20 kt.
waves 2 to 3 ft...subsiding to 1 ft late. showers likely, mainly
this morning.
.tonight...w winds 5 kt. waves less than 1 ft.
.thu...n winds 5 kt. waves less than 1 ft.
.thu night...s winds around 5 kt. waves flat.
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers.
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat...e winds 10 to 15 kt...becoming ne 15 to 20 kt after midnight.
waves 2 ft. a chance of showers in the morning. showers.
.sun...ne winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 2 to 3 ft...subsiding to 1 ft after midnight. showers likely
in the morning, then a chance of showers through the night.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796690
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-222000-
chesapeake bay from drum point to smith point-
758 am edt wed apr 22 2026
...small craft advisory in effect until 6 pm edt this evening...
.today...sw winds 15 to 20 kt...becoming w 10 kt late. gusts up to
25 kt. waves 3 ft...subsiding to 2 ft this afternoon. a slight
chance of showers this morning, then a chance of showers this
afternoon.
.tonight...nw winds 5 to 10 kt. waves 1 ft.
.thu...n winds 5 to 10 kt...becoming s late. waves 1 ft.
.thu night...s winds around 5 kt. waves 1 ft or less.
.fri...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers.
.sat...e winds 15 to 20 kt...becoming ne after midnight. waves 2 to
3 ft. a chance of showers in the morning. showers.
.sun...ne winds 15 to 20 kt. waves 2 to 3 ft. showers likely in the
morning, then a chance of showers through the night.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796678
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 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.
anz535-222000-
tidal potomac from key bridge to indian head-
758 am edt wed apr 22 2026
...small craft advisory in effect until 8 am edt this morning...
.today...sw winds 5 to 10 kt...becoming w late. waves 1 ft. a slight
chance of tstms. showers likely, mainly this morning.
.tonight...nw winds around 5 kt. waves 1 ft.
.thu...nw winds around 5 kt. waves 1 ft.
.thu night...sw winds around 5 kt. waves 1 ft.
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers.
.fri night...e winds 5 kt. waves less than 1 ft. a chance of
showers.
.sat...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796679
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-222000-
tidal potomac from indian head to cobb island-
758 am edt wed apr 22 2026
...small craft advisory in effect until 8 am edt this morning...
.today...sw winds 10 to 15 kt...becoming w late. gusts up to 20 kt.
waves 1 ft. a slight chance of tstms. showers likely, mainly this
morning.
.tonight...nw winds 5 kt. waves less than 1 ft.
.thu...nw winds around 5 kt. waves 1 ft.
.thu night...s winds around 5 kt. waves 1 ft.
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers.
.fri night...e winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat...e winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/22/2026 7:58 AM America/New_York.
Valid through 4/22/2026 4:00 PM America/New_York.
fzus51 klwx 221158
cwflwx
expires:202604222000;;796680
coastal waters forecast
national weather service baltimore md/washington dc
757 am edt wed apr 22 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.
anz537-222000-
tidal potomac from cobb island to smith point-
758 am edt wed apr 22 2026
...small craft advisory in effect until 6 pm edt this evening...
.today...sw winds 15 to 20 kt...becoming w 10 kt this afternoon.
gusts up to 25 kt. waves 1 to 2 ft. a chance of showers.
.tonight...nw winds 5 kt. waves less than 1 ft.
.thu...n winds 5 kt. waves flat.
.thu night...s winds around 5 kt. waves flat.
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers.
.sat...e winds 10 to 15 kt...becoming ne 15 to 20 kt after midnight.
waves 2 to 3 ft. a chance of showers in the morning. showers.
.sun...ne winds 15 to 20 kt. waves 2 to 3 ft. showers likely in the
morning, then a chance of showers through the night.
$$
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