(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611081
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 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.
anz531-160800-
chesapeake bay from pooles island to sandy point-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt with gusts to 20 kt. waves 1 to
2 ft.
.tonight...w winds around 5 kt. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 to 2 ft.
.sat night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.sun...sw winds 5 kt. waves less than 1 ft.
.sun night...s winds around 5 kt. waves 1 ft or less.
.mon...s winds 10 to 15 kt. waves 1 ft or less...building to 2 ft.
.tue...s winds 10 to 15 kt. waves 1 to 2 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611084
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-160800-
chesapeake bay from sandy point to north beach-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt. waves 1 ft.
.tonight...w winds around 5 kt. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 5 to 10 kt. waves 2 ft.
.sun...sw winds 5 kt. waves less than 1 ft.
.sun night...s winds around 5 kt. waves 1 ft or less.
.mon...s winds around 5 kt...increasing to 10 to 15 kt. waves flat...
building to 2 ft.
.tue...s winds 10 to 15 kt. waves 1 to 2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611086
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 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.
anz533-160800-
chesapeake bay from north beach to drum point-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt. waves 1 to 2 ft.
.tonight...sw winds around 5 kt. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...sw winds 5 to 10 kt. waves 1 ft.
.sun night...s winds around 5 kt. waves 1 ft.
.mon...s winds around 5 kt...increasing to 10 to 15 kt. waves flat...
building to 2 ft.
.tue...s winds 10 to 15 kt. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611089
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-160800-
chesapeake bay from drum point to smith point-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt. waves 2 ft.
.tonight...sw winds 5 to 10 kt. waves 1 ft.
.sat...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 5 to 10 kt. waves 1 to 2 ft.
.sun night...s winds 5 kt. waves less than 1 ft.
.mon...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft.
.tue...s winds 10 to 15 kt. waves 1 ft...building to 2 to 3 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611077
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 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.
anz535-160800-
tidal potomac from key bridge to indian head-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.tonight...w winds around 5 kt. waves 1 ft or less.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 5 to 10 kt. waves 1 ft.
.sun...w winds around 5 kt. waves 1 ft.
.sun night...s winds around 5 kt. waves 1 ft or less.
.mon...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611078
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-160800-
tidal potomac from indian head to cobb island-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt. waves 1 ft.
.tonight...sw winds around 5 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 5 to 10 kt. waves 1 ft.
.sun...sw winds around 5 kt. waves 1 ft.
.sun night...s winds around 5 kt. waves 1 ft.
.mon...s winds 5 to 10 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 5/15/2026 2:28 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus51 klwx 151828
cwflwx
expires:202605160800;;611079
coastal waters forecast
national weather service baltimore md/washington dc
228 pm edt fri may 15 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.
anz537-160800-
tidal potomac from cobb island to smith point-
228 pm edt fri may 15 2026
...small craft advisory in effect until 4 pm edt this afternoon...
.this afternoon...nw winds 10 kt. waves 2 ft.
.tonight...sw winds around 5 kt. waves 1 ft or less.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 10 to 15 kt. waves 1 to 2 ft.
.sun...sw winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 5 kt. waves less than 1 ft.
.mon...sw winds around 5 kt...becoming s 10 to 15 kt. waves 1 ft or
less...building to 1 to 2 ft.
.tue...s winds 5 to 10 kt. waves 1 to 2 ft.
$$
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