(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116105
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 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.
anz531-270800-
chesapeake bay from pooles island to sandy point-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...n winds 15 to 20 kt with gusts to 30 kt. waves
3 ft. a chance of rain late this evening, then rain likely.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. rain.
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 2 to 3 ft. a chance of rain.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...nw winds 10 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft or less.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116108
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-270800-
chesapeake bay from sandy point to north beach-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...n winds 20 kt with gusts to 30 kt. waves 3 ft. a
chance of rain late this evening, then rain likely.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. rain.
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 2 to 3 ft. a chance of rain.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...nw winds 10 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft or less.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116110
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 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.
anz533-270800-
chesapeake bay from north beach to drum point-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...nw winds 20 kt with gusts to 35 kt. waves 4 ft.
rain likely.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. rain
likely.
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt late. waves 3 ft.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...nw winds 10 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft or less.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116113
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-270800-
chesapeake bay from drum point to smith point-
1057 pm edt sat sep 26 2026
...gale warning in effect through sunday afternoon...
.rest of tonight...nw winds 20 to 25 kt with gusts to 35 kt. waves
5 ft. rain.
.sun...nw winds 15 to 20 kt with gusts to 35 kt. waves 5 ft. rain
likely.
.sun night...nw winds 15 to 20 kt. gusts up to 35 kt...diminishing
to 25 kt after midnight. waves 5 ft... subsiding to 3 ft after
midnight.
.mon...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft.
.mon night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...nw winds 5 to 10 kt with gusts to 20 kt. waves 2 ft.
.tue night...s winds around 5 kt. waves 1 ft or less.
.wed...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft.
.thu...s winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116101
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 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.
anz535-270800-
tidal potomac from key bridge to indian head-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 1 ft.
rain likely late this evening, then a chance of rain.
.sun...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. a
chance of rain.
.sun night...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.mon...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds around 5 kt. waves 1 ft or less.
.wed...s winds around 5 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116102
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-270800-
tidal potomac from indian head to cobb island-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 1 ft.
rain late this evening, then a chance of rain.
.sun...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. a
chance of rain.
.sun night...nw winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft.
.mon...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.mon night...nw winds 5 to 10 kt. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...se winds around 5 kt. waves 1 ft or less.
.wed...s winds around 5 kt. waves 1 ft.
.thu...s winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 9/26/2026 10:57 PM America/New_York.
Valid through 9/27/2026 4:00 AM America/New_York.
fzus51 klwx 270257
cwflwx
expires:202609270800;;116103
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat sep 26 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.
anz537-270800-
tidal potomac from cobb island to smith point-
1057 pm edt sat sep 26 2026
...small craft advisory in effect through sunday afternoon...
.rest of tonight...nw winds 15 to 20 kt with gusts to 35 kt. waves
3 ft. rain.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of rain.
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt late. waves 2 to 3 ft.
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...nw winds 10 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
.tue night...s winds around 5 kt. waves flat.
.wed...s winds 5 to 10 kt. waves 1 ft or less.
.thu...sw winds 5 to 10 kt. waves 1 ft.
$$
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