(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607565
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 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.
anz531-272100-
chesapeake bay from pooles island to sandy point-
1258 am est tue jan 27 2026
...small craft advisory in effect until 7 am est this morning...
...freezing spray advisory in effect until 7 am est this morning...
.overnight...w winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. light freezing spray.
.tue...w winds 10 to 15 kt...becoming sw in the afternoon. gusts up
to 20 kt. waves 1 to 2 ft.
.tue night...w winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.wed...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed night...nw winds 10 to 15 kt. waves 1 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt. waves 1 to 2 ft.
.fri...nw winds 10 to 15 kt. waves 1 to 2 ft.
.sat...n winds 15 to 20 kt...increasing to 25 to 35 kt. waves 2 to
3 ft...building to 4 ft. a chance of snow.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607568
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-272100-
chesapeake bay from sandy point to north beach-
1258 am est tue jan 27 2026
...small craft advisory in effect until 7 am est this morning...
...freezing spray advisory in effect until 7 am est this morning...
.overnight...w winds 20 kt with gusts to 30 kt. waves 3 ft. light
freezing spray.
.tue...w winds 10 to 15 kt...becoming sw in the late morning and
afternoon. gusts up to 20 kt. waves 2 ft.
.tue night...w winds 10 kt...becoming nw 15 to 20 kt in the late
evening and overnight. waves 2 ft.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...nw winds 10 to 15 kt. waves 1 to 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt. waves 1 ft.
.fri...nw winds 10 to 15 kt. waves 1 to 2 ft.
.sat...n winds 20 to 25 kt...increasing to 25 to 35 kt. waves 2 to
3 ft...building to 5 ft. a chance of snow.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607570
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 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.
anz533-272100-
chesapeake bay from north beach to drum point-
1258 am est tue jan 27 2026
...gale warning in effect until 2 am est early this morning...
...freezing spray advisory in effect until 7 am est this morning...
...small craft advisory in effect until 7 am est this morning...
.overnight...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
light freezing spray.
.tue...w winds 10 to 15 kt...becoming sw in the late morning and
afternoon. gusts up to 20 kt. waves 2 ft.
.tue night...sw winds 10 to 15 kt...becoming nw 15 to 20 kt in the
late evening and overnight. waves 2 to 3 ft.
.wed...nw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. waves 2 ft.
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 15 to 20 kt. waves 1 to 2 ft.
.sat...n winds 15 to 20 kt...increasing to 30 to 40 kt. waves 3 ft...
building to 6 ft. a chance of snow.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607573
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-272100-
chesapeake bay from drum point to smith point-
1258 am est tue jan 27 2026
...gale warning in effect until 2 am est early this morning...
...freezing spray advisory in effect until 7 am est this morning...
...small craft advisory in effect until 7 am est this morning...
.overnight...nw winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
light freezing spray.
.tue...w winds 10 to 15 kt...becoming sw 15 to 20 kt in the late
morning and afternoon. waves 2 to 3 ft.
.tue night...sw winds 15 to 20 kt...becoming nw 20 to 25 kt in the
late evening and overnight. waves 3 ft.
.wed...nw winds 15 to 20 kt. waves 2 to 3 ft.
.wed night...nw winds 5 to 10 kt...increasing to 15 to 20 kt after
midnight. waves 1 ft...building to 3 ft after midnight.
.thu...nw winds 15 to 20 kt. waves 3 ft.
.thu night...nw winds 10 to 15 kt. waves 2 ft.
.fri...nw winds 15 to 20 kt. waves 2 to 3 ft. a chance of snow after
midnight.
.sat...n winds 25 to 30 kt...increasing to 30 to 40 kt. waves 4 ft...
building to 7 ft. a chance of snow.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607561
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 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.
anz535-272100-
tidal potomac from key bridge to indian head-
1258 am est tue jan 27 2026
...small craft advisory in effect until 2 am est early this
morning...
...freezing spray advisory in effect until 7 am est this morning...
.overnight...w winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds 5 to 10 kt. waves 1 ft.
.wed...nw winds around 5 kt. waves 1 ft.
.wed night...nw winds around 5 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds around 5 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 20 to 25 kt. waves 1 to 2 ft. a chance of snow.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607562
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-272100-
tidal potomac from indian head to cobb island-
1258 am est tue jan 27 2026
...small craft advisory in effect until 2 am est early this
morning...
...freezing spray advisory in effect until 7 am est this morning...
.overnight...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.tue night...nw winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 5 to 10 kt. waves 1 ft.
.wed night...n winds around 5 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds 5 kt. waves less than 1 ft.
.fri...n winds 10 to 15 kt. waves 1 ft. a chance of snow after
midnight.
.sat...n winds 15 to 20 kt...increasing to 25 to 30 kt. waves 1 to
2 ft...building to 3 ft. a chance of snow.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/27/2026 12:59 AM America/New_York.
Valid through 1/27/2026 4:00 PM America/New_York.
fzus51 klwx 270559
cwflwx
expires:202601272100;;607563
coastal waters forecast
national weather service baltimore md/washington dc
1258 am est tue jan 27 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.
anz537-272100-
tidal potomac from cobb island to smith point-
1258 am est tue jan 27 2026
...gale warning in effect until 2 am est early this morning...
...freezing spray advisory in effect until 7 am est this morning...
...small craft advisory in effect until 7 am est this morning...
.overnight...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
light freezing spray.
.tue...sw winds 10 to 15 kt. gusts up to 20 kt. waves 2 ft.
.tue night...sw winds 10 to 15 kt...becoming nw 15 to 20 kt in the
late evening and overnight. waves 2 ft.
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.wed night...nw winds 10 to 15 kt. waves 1 to 2 ft.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 15 to 20 kt. waves 1 to 2 ft. a chance of snow after
midnight.
.sat...n winds 20 to 25 kt...increasing to 25 to 35 kt. waves 3 ft...
building to 5 ft. a chance of snow.
$$
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