(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923541
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 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.
anz531-050800-
chesapeake bay from pooles island to sandy point-
1057 pm edt fri sep 4 2026
.rest of tonight...nw winds 5 to 10 kt. waves 1 ft or less. a slight
chance of tstms. a slight chance of showers late this evening, then
a chance of showers.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...ne winds 5 to 10 kt. waves 1 ft.
.sun night...e winds 5 to 10 kt. waves 1 ft.
.mon...ne winds around 5 kt. waves 1 ft or less.
.mon night...s winds around 5 kt. waves flat.
.tue...sw winds 5 to 10 kt. waves 1 ft or less.
.wed...sw winds 15 to 20 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923544
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-050800-
chesapeake bay from sandy point to north beach-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 10 kt. waves 1 ft. a chance of showers
with a slight chance of tstms late this evening, then a slight
chance of showers and tstms.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...ne winds 10 kt. waves 1 ft.
.sun night...e winds 5 to 10 kt. waves 1 ft.
.mon...ne winds 5 kt. waves less than 1 ft.
.mon night...s winds around 5 kt. waves 1 ft or less.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 15 to 20 kt. waves 1 to 2 ft... building to 3 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923546
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 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.
anz533-050800-
chesapeake bay from north beach to drum point-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 10 kt. waves 1 ft. a chance of showers
with a slight chance of tstms late this evening, then a slight
chance of showers and tstms.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...ne winds 10 kt. waves 1 ft.
.sun night...e winds 5 to 10 kt. waves 1 ft.
.mon...ne winds 5 kt. waves less than 1 ft.
.mon night...s winds around 5 kt. waves 1 ft or less.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 15 to 20 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923549
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-050800-
chesapeake bay from drum point to smith point-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers with a slight chance of tstms late this evening, then a
slight chance of showers and tstms.
.sat...n winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...ne winds 10 kt. waves 1 ft.
.sun night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...ne winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.
.wed...sw winds 15 to 20 kt. waves 1 to 2 ft... building to 3 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923537
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 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.
anz535-050800-
tidal potomac from key bridge to indian head-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms late this evening.
.sat...n winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.sat night...ne winds around 5 kt. waves 1 ft. a chance of showers.
.sun...ne winds 5 kt. waves less than 1 ft.
.sun night...e winds around 5 kt. waves 1 ft or less.
.mon...ne winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft or less.
.tue...s winds around 5 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923538
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-050800-
tidal potomac from indian head to cobb island-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms late this evening.
.sat...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.sat night...ne winds 5 kt. waves less than 1 ft. a chance of
showers.
.sun...ne winds 5 to 10 kt. waves 1 ft.
.sun night...e winds 5 to 10 kt. waves 1 ft.
.mon...ne winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...s winds around 5 kt. waves 1 ft.
.wed...sw winds 10 to 15 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/4/2026 10:57 PM America/New_York.
Valid through 9/5/2026 4:00 AM America/New_York.
fzus51 klwx 050257
cwflwx
expires:202609050800;;923539
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri sep 4 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.
anz537-050800-
tidal potomac from cobb island to smith point-
1057 pm edt fri sep 4 2026
.rest of tonight...w winds 10 kt. waves 1 ft or less. a chance of
showers with a slight chance of tstms late this evening, then a
slight chance of showers and tstms.
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...ne winds 5 to 10 kt. waves 1 ft.
.sun night...e winds 5 to 10 kt. waves 1 to 2 ft.
.mon...ne winds 5 to 10 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft or less.
.wed...sw winds 15 to 20 kt. waves 1 to 2 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
|