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coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz531-280900-
chesapeake bay from pooles island to sandy point-
101 pm est tue jan 27 2026

...small craft advisory in effect from 7 pm est this evening through
wednesday morning...

.this afternoon...sw winds 10 to 15 kt. waves 2 ft. 
.tonight...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.wed...w winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 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 ft. 
.sat...n winds 10 to 15 kt...increasing to 25 to 30 kt. waves 2 to
3 ft...building to 4 ft. a chance of snow.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636487

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz532-280900-
chesapeake bay from sandy point to north beach-
101 pm est tue jan 27 2026

...small craft advisory in effect through wednesday morning...

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...w winds 10 to 15 kt...becoming nw 15 to 20 kt in the late
evening and overnight. gusts up to 25 kt. waves 2 ft. 
.wed...nw winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 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 25 to 30 kt. waves 2 to 3 ft...building to 5 ft. a
chance of snow.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636489

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz533-280900-
chesapeake bay from north beach to drum point-
101 pm est tue jan 27 2026

...small craft advisory in effect through wednesday morning...

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 10 to 15 kt...becoming nw 15 to 20 kt in the
late evening and overnight. gusts up to 25 kt. waves 3 ft. 
.wed...nw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. waves 2 to 3 ft. 
.wed night...nw winds 10 to 15 kt with gusts to 20 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 2 ft. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...n winds 25 to 30 kt. waves 3 ft...building to 6 ft. a chance
of snow.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636492

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz534-280900-
chesapeake bay from drum point to smith point-
101 pm est tue jan 27 2026

...small craft advisory in effect through wednesday morning...

.this afternoon...sw winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. 
.tonight...sw winds 15 to 20 kt...becoming nw 20 to 25 kt in the
late evening and overnight. gusts up to 30 kt. waves 3 ft. 
.wed...nw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. 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...n winds 15 to 20 kt. waves 2 to 3 ft. a chance of snow after
midnight. 
.sat...n winds 25 to 35 kt. waves 3 ft...building to 7 ft. a chance
of snow through the day, then snow likely through the night.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636480

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz535-280900-
tidal potomac from key bridge to indian head-
101 pm est tue jan 27 2026

.this afternoon...sw winds 10 kt. waves 1 ft. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. 
.wed...nw winds 5 to 10 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 5 kt. waves less than 1 ft. 
.fri...nw winds 5 to 10 kt. waves 1 ft. 
.sat...n winds 15 to 20 kt. waves 1 to 2 ft. a chance of snow.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636481

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz536-280900-
tidal potomac from indian head to cobb island-
101 pm est tue jan 27 2026

.this afternoon...sw winds 10 kt. waves 1 ft. 
.tonight...nw winds 10 to 15 kt...becoming 10 kt late. waves 1 ft. 
.wed...nw winds 5 to 10 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...n winds 5 kt. waves less than 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.sat...n winds 20 to 25 kt. waves 1 to 2 ft...building to 3 ft after
midnight. a chance of snow.  

$$

fzus51 klwx 271801
cwflwx
expires:202601280900;;636482

coastal waters forecast
national weather service baltimore md/washington dc
101 pm 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.


anz537-280900-
tidal potomac from cobb island to smith point-
101 pm est tue jan 27 2026

...small craft advisory in effect through wednesday morning...

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 10 to 15 kt...becoming nw 15 to 20 kt in the
late evening and overnight. gusts up to 25 kt. waves 2 to 3 ft. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt late. 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. waves 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...n winds 15 to 20 kt...increasing to 25 to 30 kt. waves 2 to
3 ft...building to 5 ft. a chance of snow.  

$$