fzus51 klwx 140259
cwflwx
expires:202512140900;;542964

coastal waters forecast
national weather service baltimore md/washington dc
959 pm est sat dec 13 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.


anz530-140900-
chesapeake bay north of pooles island-
959 pm est sat dec 13 2025

...gale warning in effect from 6 am est sunday through sunday
afternoon...
...small craft advisory in effect from sunday evening through late
sunday night...

.rest of tonight...nw winds 5 to 10 kt. waves 1 ft or less. a chance
of rain and snow likely late this evening, then snow and rain. vsby
1 to 3 nm...decreasing to 1 nm or less. 
.sun...nw winds 15 to 20 kt. gusts up to 20 kt... increasing to
30 kt in the late morning and afternoon. waves 2 ft. snow likely.
vsby 1 nm or less. 
.sun night...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. 
.mon...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...w winds 5 to 10 kt. waves 1 ft. 
.tue...w winds around 5 kt. waves 1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft or less. 
.wed...sw winds 5 to 10 kt...becoming nw after midnight. waves 1 ft
or less. 
.thu...se winds 10 to 15 kt...becoming s 25 to 30 kt. waves 1 to
2 ft. showers likely through the night.  

$$

fzus51 klwx 140259
cwflwx
expires:202512140900;;542965

coastal waters forecast
national weather service baltimore md/washington dc
959 pm est sat dec 13 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.


anz531-140900-
chesapeake bay from pooles island to sandy point-
959 pm est sat dec 13 2025

...gale warning in effect from 6 am est sunday through sunday
afternoon...
...small craft advisory in effect from sunday evening through late
sunday night...

.rest of tonight...n winds 5 to 10 kt...becoming nw 15 kt late.
waves 1 ft. a chance of rain late this evening, then rain and snow.
vsby 1 to 3 nm...decreasing to 1 nm or less. 
.sun...nw winds 20 to 25 kt. gusts up to 35 kt in the late morning
and afternoon. waves 3 ft. snow likely. vsby 1 nm or less. 
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.mon...w winds 15 to 20 kt. waves 2 ft. 
.mon night...w winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt...becoming n after midnight. waves 1 ft
or less. 
.thu...se winds 5 to 10 kt...becoming s 15 to 20 kt in the
afternoon, then increasing to 25 to 30 kt. waves 1 to 2 ft...
building to 4 ft. showers likely through the night.  

$$

fzus51 klwx 140259
cwflwx
expires:202512140900;;542968

coastal waters forecast
national weather service baltimore md/washington dc
959 pm est sat dec 13 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.


anz532-140900-
chesapeake bay from sandy point to north beach-
959 pm est sat dec 13 2025

...gale warning in effect from 6 am est sunday through late sunday
night...

.rest of tonight...n winds 5 to 10 kt...becoming nw 15 kt with gusts
to 20 kt late. waves 1 ft. a slight chance of rain late this
evening, then rain and snow with vsby 1 nm or less. 
.sun...nw winds 20 to 25 kt. gusts up to 30 kt... increasing to
35 kt late. waves 3 ft. snow. vsby 1 nm or less. 
.sun night...nw winds 25 to 30 kt. waves 4 ft. 
.mon...w winds 15 to 20 kt. waves 2 ft. 
.mon night...w winds 10 to 15 kt. waves 2 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt...becoming n after midnight. waves 1 to
2 ft...subsiding to flat after midnight. 
.thu...se winds 5 to 10 kt...becoming s 15 to 20 kt in the
afternoon, then increasing to 25 to 30 kt. waves 1 ft...building to
5 ft. showers likely through the night.  

$$

fzus51 klwx 140259
cwflwx
expires:202512140900;;542970

coastal waters forecast
national weather service baltimore md/washington dc
959 pm est sat dec 13 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.


anz533-140900-
chesapeake bay from north beach to drum point-
959 pm est sat dec 13 2025

...gale warning in effect from 6 am est sunday through late sunday
night...

.rest of tonight...n winds 5 to 10 kt...increasing to 15 kt with
gusts to 20 kt late. waves 1 to 2 ft. a slight chance of rain late
this evening, then rain and snow with vsby 1 to 3 nm. 
.sun...nw winds 20 to 25 kt. gusts up to 30 kt... increasing to
35 kt late. waves 4 ft. snow. vsby 1 nm or less. 
.sun night...nw winds 25 to 30 kt. waves 5 ft. 
.mon...nw winds 15 to 20 kt. gusts up to 25 kt in the morning. waves
2 to 3 ft. 
.mon night...sw winds 10 to 15 kt. waves 2 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. 
.tue night...s winds 10 to 15 kt. waves 1 to 2 ft. 
.wed...sw winds 10 to 15 kt...becoming w 5 to 10 kt in the evening,
then becoming n after midnight. waves 1 to 2 ft. 
.thu...se winds 10 to 15 kt...becoming s 25 to 30 kt. waves 2 to
3 ft...building to 5 ft. showers likely through the night.  

$$