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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841334
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 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.
anz531-192100-
chesapeake bay from pooles island to sandy point-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...s winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers. vsby 1 to 3 nm.
.fri...s winds 20 to 25 kt with gusts to 30 kt... becoming w 25 to
30 kt with gusts to 45 kt late. waves 3 ft. showers. patchy fog.
vsby 1 nm or less.
.fri night...w winds 25 to 30 kt...diminishing to 10 to 15 kt with
gusts to 25 kt after midnight. waves 3 ft.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
waves 1 ft.
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 2 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt in the afternoon,
then becoming sw 10 to 15 kt. waves 1 ft.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of rain in the morning.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841337
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-192100-
chesapeake bay from sandy point to north beach-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...s winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers. patchy fog. vsby 1 to 3 nm.
.fri...s winds 20 to 25 kt with gusts to 30 kt... becoming w 25 to
30 kt late. waves 4 ft. showers. patchy fog. vsby 1 nm or less.
.fri night...w winds 25 to 30 kt...diminishing to 15 to 20 kt with
gusts to 30 kt in the late evening and overnight. waves 4 ft...
subsiding to 2 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
gusts up to 20 kt. waves 1 to 2 ft.
.sat night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 2 ft.
.mon...nw winds 10 to 15 kt...diminishing to 5 kt in the afternoon,
then becoming s 10 to 15 kt. waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt...becoming w. waves 1 to 2 ft. a chance
of rain in the morning.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841339
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 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.
anz533-192100-
chesapeake bay from north beach to drum point-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...s winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers. patchy fog. vsby 1 nm or less.
.fri...s winds 20 to 25 kt with gusts to 30 kt... becoming w 25 to
30 kt late. waves 4 ft. numerous showers. patchy fog. vsby 1 nm or
less.
.fri night...w winds 25 to 30 kt...becoming nw 15 to 20 kt with
gusts to 30 kt in the late evening and overnight. waves 5 ft...
subsiding to 3 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
gusts up to 20 kt. waves 1 to 2 ft.
.sat night...s winds 20 to 25 kt. waves 3 ft.
.sun...w winds 15 to 20 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...n winds 10 to 15 kt...becoming s. waves 1 to 2 ft.
.tue...sw winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 1 to 2 ft. a chance of rain in the morning.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841342
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-192100-
chesapeake bay from drum point to smith point-
1259 am est fri dec 19 2025
...gale warning in effect through late tonight...
.overnight...s winds 25 kt with gusts to 35 kt. waves 4 ft. showers.
patchy dense fog. vsby 1 nm or less.
.fri...s winds 20 to 25 kt...becoming w 25 to 30 kt in the late
morning and afternoon. gusts up to 35 kt until late afternoon. waves
5 ft. showers. patchy fog. vsby 1 nm or less.
.fri night...nw winds 25 to 30 kt...diminishing to 15 to 20 kt with
gusts to 30 kt in the late evening and overnight. waves 5 ft...
subsiding to 3 ft after midnight.
.sat...w winds 5 to 10 kt...becoming s 10 to 15 kt in the afternoon.
gusts up to 20 kt. waves 1 to 2 ft.
.sat night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt. waves 3 ft.
.mon...n winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon, then becoming s 10 to 15 kt. waves 2 to 3 ft...subsiding
to 1 to 2 ft.
.tue...sw winds 15 to 20 kt...becoming w 10 to 15 kt after midnight.
waves 2 to 3 ft. a chance of rain through the day.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841330
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 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.
anz535-192100-
tidal potomac from key bridge to indian head-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...s winds 15 kt with gusts to 25 kt. waves 1 to 2 ft.
showers. vsby 1 to 3 nm.
.fri...s winds 10 to 15 kt with gusts to 25 kt... becoming w 15 to
20 kt with gusts to 45 kt in the late morning and afternoon. waves
2 ft. numerous showers. vsby 1 to 3 nm.
.fri night...w winds 15 to 20 kt with gusts to 45 kt... becoming nw
5 to 10 kt with gusts to 30 kt in the late evening and overnight.
waves 1 to 2 ft.
.sat...sw winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.sun...w winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.sun night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.mon...w winds around 5 kt...becoming s after midnight. waves 1 ft.
.tue...sw winds 5 to 10 kt...becoming w after midnight. waves 1 ft.
a chance of rain in the morning.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841331
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 2025
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-192100-
tidal potomac from indian head to cobb island-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...s winds 15 to 20 kt with gusts to 30 kt. waves 2 ft.
showers. vsby 1 to 3 nm.
.fri...s winds 15 to 20 kt with gusts to 25 kt... becoming w 20 to
25 kt with gusts to 40 kt in the late morning and afternoon. waves
2 ft. numerous showers. vsby 1 to 3 nm.
.fri night...w winds 20 to 25 kt with gusts to 35 kt... becoming nw
5 kt. waves 1 to 2 ft.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 15 to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.sun night...nw winds 10 to 15 kt. waves 1 ft.
.mon...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 ft.
.tue...sw winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 ft. a chance of rain in the morning.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 12/19/2025 12:59 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus51 klwx 190559
cwflwx
expires:202512192100;;841332
coastal waters forecast
national weather service baltimore md/washington dc
1259 am est fri dec 19 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.
anz537-192100-
tidal potomac from cobb island to smith point-
1259 am est fri dec 19 2025
...small craft advisory in effect until 6 am est early this
morning...
...gale warning in effect from 6 am est this morning through late
tonight...
.overnight...se winds 20 kt with gusts to 30 kt. waves 3 ft.
showers. patchy fog. vsby 1 nm or less.
.fri...s winds 15 to 20 kt...becoming w 20 to 25 kt in the late
morning and afternoon. gusts up to 30 kt...increasing to 35 kt in
the afternoon. waves 3 ft. showers. vsby 1 nm or less.
.fri night...nw winds 20 to 25 kt with gusts to 35 kt...diminishing
to 5 to 10 kt with gusts to 20 kt after midnight. waves 4 ft...
subsiding to 2 ft after midnight.
.sat...s winds 5 to 10 kt. waves 1 ft.
.sat night...sw winds 15 to 20 kt. waves 2 ft.
.sun...w winds 10 to 15 kt. waves 1 to 2 ft.
.sun night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...n winds 10 to 15 kt...becoming s 5 to 10 kt. waves 1 to
2 ft...subsiding to 1 ft or less.
.tue...sw winds 10 to 15 kt...becoming w 5 to 10 kt after midnight.
waves 1 to 2 ft. a chance of rain in the morning.
$$
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