(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999256
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 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.
anz531-310800-
chesapeake bay from pooles island to sandy point-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 10 to 15 kt with gusts to 20 kt. waves
2 ft.
.sat...n winds 5 to 10 kt. waves 1 to 2 ft.
.sat night...ne winds around 5 kt. waves flat.
.sun...e winds around 5 kt. waves flat.
.sun night...s winds around 5 kt. waves flat.
.mon...s winds around 5 kt. waves flat.
.mon night...s winds around 5 kt. waves flat.
.tue...se winds 5 kt. waves less than 1 ft.
.wed...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999259
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-310800-
chesapeake bay from sandy point to north beach-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 15 kt with gusts to 25 kt. waves 2 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt... becoming ne 5 kt
late. waves 1 to 2 ft.
.sat night...ne winds around 5 kt. waves flat.
.sun...e winds around 5 kt. waves flat.
.sun night...s winds around 5 kt. waves flat.
.mon...s winds 5 kt. waves flat.
.mon night...s winds around 5 kt. waves flat.
.tue...se winds 5 to 10 kt. waves 1 ft or less.
.wed...e winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999261
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 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.
anz533-310800-
chesapeake bay from north beach to drum point-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 15 kt with gusts to 25 kt. waves 3 ft.
.sat...n winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 2 to 3 ft.
.sat night...ne winds around 5 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves flat.
.sun night...s winds around 5 kt. waves flat.
.mon...s winds 5 kt. waves flat.
.mon night...se winds 5 kt. waves flat.
.tue...e winds 5 to 10 kt. waves 1 ft or less.
.wed...e winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999264
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-310800-
chesapeake bay from drum point to smith point-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 15 kt with gusts to 25 kt. waves 3 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.sat night...ne winds 5 to 10 kt. waves 1 ft.
.sun...e winds around 5 kt. waves 1 ft.
.sun night...se winds around 5 kt. waves flat.
.mon...se winds around 5 kt. waves flat.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...e winds 5 to 10 kt. waves 1 ft.
.wed...e winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999252
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 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.
anz535-310800-
tidal potomac from key bridge to indian head-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 5 to 10 kt. waves 1 ft.
.sat...n winds around 5 kt. waves 1 ft.
.sat night...n winds around 5 kt. waves flat.
.sun...se winds around 5 kt. waves 1 ft or less.
.sun night...s winds around 5 kt. waves 1 ft or less.
.mon...s winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...se winds around 5 kt. waves 1 ft.
.wed...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999253
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-310800-
tidal potomac from indian head to cobb island-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 10 kt. waves 1 ft.
.sat...n winds 5 to 10 kt. waves 1 ft.
.sat night...light winds. waves flat.
.sun...e winds around 5 kt. waves 1 ft or less.
.sun night...light winds. waves 1 ft or less.
.mon...s winds around 5 kt. waves 1 ft or less.
.mon night...se winds around 5 kt. waves 1 ft.
.tue...e winds around 5 kt. waves 1 ft.
.wed...e winds 5 to 10 kt. waves 1 ft. a chance of showers after
midnight.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/30/2026 10:57 PM America/New_York.
Valid through 10/31/2026 4:00 AM America/New_York.
fzus51 klwx 310257
cwflwx
expires:202610310800;;999254
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt fri oct 30 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.
anz537-310800-
tidal potomac from cobb island to smith point-
1057 pm edt fri oct 30 2026
...small craft advisory in effect until 9 am edt saturday...
.rest of tonight...n winds 10 to 15 kt with gusts to 25 kt. waves
2 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt late. waves 2 ft.
.sat night...ne winds around 5 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves 1 ft.
.sun night...se winds around 5 kt. waves flat.
.mon...se winds around 5 kt. waves flat.
.mon night...se winds around 5 kt. waves flat.
.tue...e winds 5 to 10 kt. waves 1 ft.
.wed...e winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
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