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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448849
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 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.
anz531-272000-
chesapeake bay from pooles island to sandy point-
1058 am edt thu aug 27 2026
...small craft advisory in effect until 9 pm edt this evening...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. a chance of showers with a slight chance of tstms late this
morning, then a chance of showers and tstms this afternoon.
.tonight...s winds 10 to 15 kt with gusts to 20 kt... diminishing to
around 5 kt after midnight. waves 1 to 2 ft. a chance of showers and
tstms.
.fri...n winds around 5 kt. waves flat. a chance of showers and
tstms.
.fri night...n winds around 5 kt. waves 1 ft or less.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 kt. waves less than 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft or less.
.mon...sw winds 5 kt. waves less than 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448852
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-272000-
chesapeake bay from sandy point to north beach-
1058 am edt thu aug 27 2026
...small craft advisory in effect until 9 pm edt this evening...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of showers and tstms.
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
around 5 kt after midnight. waves 3 ft... subsiding to 1 ft after
midnight. a chance of showers and tstms.
.fri...n winds around 5 kt. waves flat. a chance of showers and
tstms.
.fri night...n winds around 5 kt. waves flat. a chance of showers
and tstms.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 kt. waves less than 1 ft.
.sun...s winds 5 to 10 kt. waves 1 to 2 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448854
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 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.
anz533-272000-
chesapeake bay from north beach to drum point-
1058 am edt thu aug 27 2026
...small craft advisory in effect until 9 pm edt this evening...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft...building to 3 ft late. a slight chance of showers and tstms.
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt after midnight. waves 3 ft...subsiding to 1 ft after midnight.
a chance of showers and tstms.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 1 to
2 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448857
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-272000-
chesapeake bay from drum point to smith point-
1058 am edt thu aug 27 2026
...small craft advisory in effect until 9 pm edt this evening...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of showers and tstms this afternoon.
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 2 ft.
.fri...w winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of tstms.
.sat...ne winds 5 to 10 kt. waves 1 ft.
.sat night...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt...becoming sw after midnight. waves 1 to
2 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448845
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 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.
anz535-272000-
tidal potomac from key bridge to indian head-
1058 am edt thu aug 27 2026
.rest of today...s winds 5 to 10 kt. waves 1 ft. a slight chance of
showers and tstms late this morning, then a chance of showers and
tstms this afternoon.
.tonight...s winds 5 to 10 kt until early morning...becoming light.
waves 1 ft. a chance of showers and tstms.
.fri...nw winds around 5 kt. waves 1 ft. a chance of showers and
tstms. patchy fog. vsby 1 to 3 nm.
.fri night...n winds around 5 kt. waves 1 ft or less.
.sat...ne winds around 5 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...s winds around 5 kt. waves 1 ft. patchy fog in the morning.
.mon...w winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448846
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-272000-
tidal potomac from indian head to cobb island-
1058 am edt thu aug 27 2026
.rest of today...s winds 5 to 10 kt. waves 1 ft. a slight chance of
tstms. a slight chance of showers late this morning, then a chance
of showers this afternoon.
.tonight...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.fri...nw winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.sat...ne winds around 5 kt. waves 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...s winds around 5 kt. waves 1 ft.
.mon...sw winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/27/2026 10:58 AM America/New_York.
Valid through 8/27/2026 4:00 PM America/New_York.
fzus51 klwx 271458
cwflwx
expires:202608272000;;448847
coastal waters forecast
national weather service baltimore md/washington dc
1058 am edt thu aug 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.
anz537-272000-
tidal potomac from cobb island to smith point-
1058 am edt thu aug 27 2026
...small craft advisory in effect until 9 pm edt this evening...
.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a slight chance of showers and tstms this afternoon.
.tonight...s winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.fri...nw winds 5 kt. waves flat. a chance of showers and tstms.
.fri night...ne winds around 5 kt. waves flat. a chance of tstms.
.sat...ne winds 5 kt. waves less than 1 ft.
.sat night...se winds around 5 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft or less.
.mon...sw 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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