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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014565
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 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.
anz531-312300-
chesapeake bay from pooles island to sandy point-
456 am edt sat oct 31 2026
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...n winds 5 to 10 kt. waves 1 to 2 ft.
.tonight...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...s winds 5 to 10 kt. waves 1 ft or less.
.wed...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
through the night.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014568
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-312300-
chesapeake bay from sandy point to north beach-
456 am edt sat oct 31 2026
...small craft advisory in effect until 9 am edt this morning...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...n winds 10 to 15 kt...becoming ne 5 kt late. waves 1 to
2 ft.
.tonight...ne winds around 5 kt. waves 1 ft or less.
.sun...e winds around 5 kt. waves flat.
.sun night...s winds around 5 kt. waves flat.
.mon...s winds 5 kt. waves less than 1 ft.
.mon night...s winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.wed...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014570
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 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.
anz533-312300-
chesapeake bay from north beach to drum point-
456 am edt sat oct 31 2026
...small craft advisory in effect until 9 am edt this morning...
.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft.
.today...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 1 to 2 ft.
.tonight...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...s winds 5 kt. waves flat.
.tue...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014573
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-312300-
chesapeake bay from drum point to smith point-
456 am edt sat oct 31 2026
...small craft advisory in effect until 9 am edt this morning...
.rest of the overnight...ne winds 15 kt with gusts to 20 kt. waves
3 ft.
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.sun...e winds 5 to 10 kt. waves 1 ft.
.sun night...se winds around 5 kt. waves flat.
.mon...se winds 5 kt. waves flat.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...se winds 5 to 10 kt. waves 1 to 2 ft.
.wed...se winds 10 to 15 kt. waves 2 ft. a chance of showers after
midnight.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014561
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 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.
anz535-312300-
tidal potomac from key bridge to indian head-
456 am edt sat oct 31 2026
.rest of the overnight...n winds 5 kt. waves less than 1 ft.
.today...n winds around 5 kt. waves 1 ft.
.tonight...n winds around 5 kt. waves 1 ft or less.
.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 or less.
.mon night...s winds around 5 kt. waves 1 ft or less.
.tue...se winds around 5 kt. waves 1 ft.
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014562
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-312300-
tidal potomac from indian head to cobb island-
456 am edt sat oct 31 2026
.rest of the overnight...n winds 10 kt. waves 1 ft.
.today...n winds 5 to 10 kt. waves 1 ft.
.tonight...light winds. waves 1 ft or less.
.sun...e winds around 5 kt. waves 1 ft or less.
.sun night...light winds. waves 1 ft or less.
.mon...s winds around 5 kt. waves 1 ft or less.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...se winds 5 kt. waves less than 1 ft.
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/31/2026 4:57 AM America/New_York.
Valid through 10/31/2026 7:00 PM America/New_York.
fzus51 klwx 310857
cwflwx
expires:202610312300;;014563
coastal waters forecast
national weather service baltimore md/washington dc
456 am edt sat oct 31 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.
anz537-312300-
tidal potomac from cobb island to smith point-
456 am edt sat oct 31 2026
...small craft advisory in effect until 9 am edt this morning...
.rest of the overnight...ne winds 15 kt with gusts to 25 kt. waves
2 ft.
.today...n winds 10 to 15 kt with gusts to 25 kt... diminishing to
5 kt late. waves 1 to 2 ft.
.tonight...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...s winds around 5 kt. waves flat.
.tue...se winds 5 to 10 kt. waves 1 ft.
.wed...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
after midnight.
$$
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