(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373681
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
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.
anz531-190800-
chesapeake bay from pooles island to sandy point-
1033 pm edt sat oct 18 2025
...small craft advisory in effect from 8 am edt sunday through late
sunday night...
.rest of tonight...s winds 10 kt. waves 1 ft.
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.sun night...s winds 20 to 25 kt...becoming sw late. gusts up to
30 kt. waves 3 ft. showers. vsby 1 nm or less.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers.
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft.
.tue night...s winds 10 to 15 kt...becoming sw after midnight. waves
1 to 2 ft. a chance of showers.
.wed...w winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning.
.thu...w winds 10 to 15 kt. waves 1 to 2 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373684
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-190800-
chesapeake bay from sandy point to north beach-
1033 pm edt sat oct 18 2025
...small craft advisory in effect through late sunday night...
.rest of tonight...s winds 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 20 to 25 kt. waves 2 ft...building to 4 ft in the
afternoon.
.sun night...s winds 20 to 25 kt...becoming sw late. gusts up to
30 kt. waves 4 ft. showers. vsby 1 nm or less.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers.
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue night...s winds 10 to 15 kt...becoming sw after midnight. gusts
up to 20 kt. waves 2 ft. a chance of showers.
.wed...w winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning.
.thu...w winds 10 to 15 kt. waves 1 to 2 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373686
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
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.
anz533-190800-
chesapeake bay from north beach to drum point-
1033 pm edt sat oct 18 2025
...small craft advisory in effect through late sunday night...
.rest of tonight...s winds 15 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 20 to 25 kt with gusts to 30 kt. waves 2 ft...
building to 4 ft in the afternoon.
.sun night...s winds 20 to 25 kt...becoming sw late. gusts up to
30 kt. waves 4 ft. showers. vsby 1 nm or less.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of showers.
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers.
.wed...w winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning.
.thu...w winds 10 to 15 kt. waves 1 to 2 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373689
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-190800-
chesapeake bay from drum point to smith point-
1033 pm edt sat oct 18 2025
...small craft advisory in effect through late sunday night...
.rest of tonight...s winds 15 kt with gusts to 25 kt. waves 3 ft.
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun night...s winds 20 to 25 kt...becoming sw late. gusts up to
30 kt. waves 5 ft. showers. vsby 1 nm or less.
.mon...w winds 20 to 25 kt. waves 3 ft. a chance of showers.
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft...
building to 3 ft in the afternoon.
.tue night...sw winds 15 to 20 kt. waves 3 ft.
.wed...w winds 10 to 15 kt. waves 2 ft.
.thu...w winds 10 to 15 kt. waves 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373677
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
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.
anz535-190800-
tidal potomac from key bridge to indian head-
1033 pm edt sat oct 18 2025
...small craft advisory in effect from 8 am edt sunday through late
sunday night...
.rest of tonight...se winds 5 kt. waves less than 1 ft.
.sun...s winds 10 to 15 kt with gusts to 30 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt...becoming sw after midnight. gusts
up to 25 kt. waves 1 to 2 ft. showers. vsby 1 nm or less.
.mon...w winds 10 to 15 kt with gusts to 30 kt. waves 1 ft.
.mon night...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.tue...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.tue night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.wed...w winds 10 to 15 kt. waves 1 ft.
.thu...w winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373678
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-190800-
tidal potomac from indian head to cobb island-
1033 pm edt sat oct 18 2025
...small craft advisory in effect from 8 am edt sunday through late
sunday night...
.rest of tonight...s winds 10 kt. waves 1 ft.
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt...becoming sw after midnight. gusts
up to 25 kt. waves 2 ft. showers. vsby 1 nm or less.
.mon...w winds 10 to 15 kt with gusts to 25 kt. waves 1 to 2 ft.
.mon night...w winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.thu...w winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 10/18/2025 10:33 PM America/New_York.
Valid through 10/19/2025 4:00 AM America/New_York.
fzus51 klwx 190233
cwflwx
expires:202510190800;;373679
coastal waters forecast
national weather service baltimore md/washington dc
1033 pm edt sat oct 18 2025
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.
anz537-190800-
tidal potomac from cobb island to smith point-
1033 pm edt sat oct 18 2025
...small craft advisory in effect through late sunday night...
.rest of tonight...s winds 10 kt with gusts to 20 kt. waves 2 ft.
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.sun night...s winds 15 to 20 kt...becoming sw late. gusts up to
30 kt. waves 3 ft. showers. vsby 1 nm or less.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. a chance
of showers.
.mon night...w winds 5 to 10 kt. waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.tue night...sw winds 10 to 15 kt. waves 1 to 2 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.thu...w winds 5 to 10 kt. waves 1 ft.
$$
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