fzus51 klwx 170627
cwflwx
expires:202610172000;;237105

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz531-172000-
chesapeake bay from pooles island to sandy point-
227 am edt sat oct 17 2026

...small craft advisory in effect through late tonight...

.overnight...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. showers likely. 
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. showers
likely. 
.sat night...n winds 15 to 20 kt. gusts up to 30 kt... diminishing
to 25 kt in the late evening and overnight. waves 3 ft. 
.sun...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sun night...ne winds 10 to 15 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 15 to 20 kt. waves 2 to 3 ft. 
.tue...n winds 15 to 20 kt. waves 2 to 3 ft. 
.wed...ne winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237108

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz532-172000-
chesapeake bay from sandy point to north beach-
227 am edt sat oct 17 2026

...small craft advisory in effect until 6 am edt early this
morning...
...gale warning in effect from 6 am edt this morning through late
tonight...

.overnight...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. showers.
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. showers
likely. 
.sat night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.sun...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.sun night...ne winds 10 kt...increasing to 15 to 20 kt after
midnight. waves 2 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 20 to 25 kt. waves 3 ft. 
.tue...n winds 20 to 25 kt. waves 2 to 3 ft. 
.wed...ne winds 20 to 25 kt. waves 3 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237110

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz533-172000-
chesapeake bay from north beach to drum point-
227 am edt sat oct 17 2026

...small craft advisory in effect until 6 am edt early this
morning...
...gale warning in effect from 6 am edt this morning through late
tonight...

.overnight...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. showers
likely. 
.sat night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.sun...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.sun night...ne winds 15 to 20 kt. gusts up to 25 kt after midnight.
waves 2 to 3 ft. 
.mon...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.mon night...n winds 20 to 25 kt. waves 4 ft. 
.tue...n winds 20 to 25 kt. waves 3 ft. 
.wed...ne winds 20 to 25 kt. waves 4 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237113

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz534-172000-
chesapeake bay from drum point to smith point-
227 am edt sat oct 17 2026

...small craft advisory in effect until 6 am edt early this
morning...
...gale warning in effect from 6 am edt this morning through late
tonight...

.overnight...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers.
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. showers.
.sat night...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. 
.sun...ne winds 20 to 25 kt...becoming n 15 kt in the afternoon.
waves 3 ft. 
.sun night...ne winds 20 to 25 kt. waves 3 ft. 
.mon...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.mon night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.tue...n winds 20 to 25 kt. waves 4 ft. 
.wed...ne winds 25 to 30 kt. waves 4 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237101

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz535-172000-
tidal potomac from key bridge to indian head-
227 am edt sat oct 17 2026

...small craft advisory in effect through this evening...

.overnight...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
showers likely. 
.sat...n winds 10 to 15 kt with gusts to 30 kt. waves 2 ft. a chance
of showers. 
.sat night...n winds 5 to 10 kt. gusts up to 25 kt. waves 1 ft. 
.sun...n winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds around 5 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt. waves 1 ft. 
.wed...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237102

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz536-172000-
tidal potomac from indian head to cobb island-
227 am edt sat oct 17 2026

...small craft advisory in effect through this evening...

.overnight...nw winds 15 kt with gusts to 25 kt. waves 1 to 2 ft.
showers likely. 
.sat...n winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. showers
likely. 
.sat night...n winds 10 to 15 kt. gusts up to 25 kt until early
morning. waves 1 to 2 ft. 
.sun...n winds 5 to 10 kt. waves 1 ft. 
.sun night...n winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tue...n winds 10 to 15 kt. waves 1 ft. 
.wed...n winds 10 to 15 kt. waves 1 ft.  

$$

fzus51 klwx 170627
cwflwx
expires:202610172000;;237103

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sat oct 17 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.


anz537-172000-
tidal potomac from cobb island to smith point-
227 am edt sat oct 17 2026

...small craft advisory in effect until 6 am edt early this
morning...
...gale warning in effect from 6 am edt this morning through late
tonight...

.overnight...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. showers.
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. showers.
.sat night...n winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.sun...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.sun night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...n winds 20 to 25 kt. waves 3 ft. 
.tue...n winds 20 to 25 kt. waves 3 ft. 
.wed...n winds 20 to 25 kt. waves 4 ft.  

$$