(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745186
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 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.
anz531-280800-
chesapeake bay from pooles island to sandy point-
227 pm edt wed may 27 2026
.this afternoon...w winds 5 kt. waves less than 1 ft. a chance of
showers and tstms.
.tonight...w winds 5 to 10 kt...becoming n late. waves 1 ft. a
chance of showers and tstms.
.thu...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft.
.thu night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.fri...nw winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt. waves 1 to 2 ft.
.sun...n winds 5 to 10 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745189
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-280800-
chesapeake bay from sandy point to north beach-
227 pm edt wed may 27 2026
.this afternoon...w winds 5 kt. waves flat. showers with a chance of
tstms.
.tonight...w winds 5 to 10 kt...becoming n late. waves 1 ft or less.
a chance of showers and tstms.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...n winds 10 to 15 kt. waves 2 ft.
.fri...n winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt. waves 1 to 2 ft.
.sun...ne winds 5 to 10 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745191
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 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.
anz533-280800-
chesapeake bay from north beach to drum point-
227 pm edt wed may 27 2026
...severe thunderstorm watch 247 in effect until 9 pm edt this
evening...
.this afternoon...w winds 5 kt. waves flat. showers with a chance of
tstms.
.tonight...w winds 5 to 10 kt. waves 1 ft or less. a chance of
showers and tstms.
.thu...n winds 5 to 10 kt. waves 1 to 2 ft.
.thu night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...n winds 5 to 10 kt...becoming sw in the afternoon. waves
1 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt. waves 2 ft.
.sun...ne winds 5 to 10 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745194
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-280800-
chesapeake bay from drum point to smith point-
227 pm edt wed may 27 2026
...severe thunderstorm watch 247 in effect until 9 pm edt this
evening...
.this afternoon...w winds 5 kt. waves less than 1 ft. showers likely
with a chance of tstms.
.tonight...w winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms.
.thu...n winds 10 kt. waves 1 to 2 ft.
.thu night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.fri...n winds 5 to 10 kt...becoming w in the afternoon. waves 1 to
2 ft.
.fri night...sw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt...becoming ne after midnight. waves 2 ft.
.sun...ne winds 5 to 10 kt...becoming s. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745182
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 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.
anz535-280800-
tidal potomac from key bridge to indian head-
227 pm edt wed may 27 2026
.this afternoon...nw winds 5 kt. waves less than 1 ft. showers with
a chance of tstms.
.tonight...w winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...n winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft.
.thu night...n 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.
.fri night...sw winds 5 kt. waves less than 1 ft.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sun...w winds 5 kt. waves less than 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745183
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-280800-
tidal potomac from indian head to cobb island-
227 pm edt wed may 27 2026
...severe thunderstorm watch 247 in effect until 9 pm edt this
evening...
.this afternoon...w winds 5 kt. waves less than 1 ft. showers with
tstms likely.
.tonight...w winds around 5 kt. waves 1 ft. showers with tstms
likely.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...n winds 5 to 10 kt. waves 1 ft.
.fri...nw winds around 5 kt. waves 1 ft.
.fri night...sw winds 5 kt. waves less than 1 ft.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 kt. waves less than 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/27/2026 2:27 PM America/New_York.
Valid through 5/28/2026 4:00 AM America/New_York.
fzus51 klwx 271827
cwflwx
expires:202605280800;;745184
coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt wed may 27 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.
anz537-280800-
tidal potomac from cobb island to smith point-
227 pm edt wed may 27 2026
...severe thunderstorm watch 247 in effect until 9 pm edt this
evening...
.this afternoon...w winds 5 kt. waves less than 1 ft. showers likely
with a chance of tstms.
.tonight...w winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms.
.thu...n winds 5 to 10 kt. waves 1 ft.
.thu night...n winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...sw winds 5 kt. waves less than 1 ft.
.sat...n winds 5 to 10 kt. waves 1 to 2 ft.
.sun...ne winds 5 to 10 kt...becoming s. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
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