fzus51 klwx 170539
cwflwx
expires:202606172000;;878964

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...se winds 10 kt. waves 1 ft. a chance of showers. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 15 to 20 kt. waves 2 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers and tstms. 
.thu night...w winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 1 to 2 ft. a chance of showers. 
.fri...nw winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.sun...w winds 5 to 10 kt...becoming s. waves 1 ft. a chance of
showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878967

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...se winds 10 kt. waves 1 to 2 ft. a chance of showers. 
.wed...s winds 5 to 10 kt. waves 1 to 2 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers and tstms. 
.thu night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers. 
.fri...nw winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.sun...w winds 5 to 10 kt...becoming s. waves 1 ft. a chance of
showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878969

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...se winds 10 kt. waves 1 to 2 ft. a chance of showers. 
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu night...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. a chance of showers and tstms. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.sun...nw winds 5 kt...becoming s. waves 1 to 2 ft. a chance of
showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878972

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...se winds 10 kt. waves 1 to 2 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. showers likely with a chance of tstms. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.sun...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to
2 ft. a chance of showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878960

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...s winds 5 kt. waves less than 1 ft. scattered showers. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 1 ft. 
.thu...sw winds 10 to 15 kt with gusts to 30 kt. waves 1 ft. 
.thu night...w winds 5 to 10 kt. gusts up to 25 kt in the evening.
waves 1 ft. a chance of showers and tstms. 
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...nw winds 10 to 15 kt...diminishing to around 5 kt after
midnight. waves 1 ft. 
.sun...w winds around 5 kt...becoming s after midnight. waves 1 ft.
a chance of showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878961

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...s winds 5 kt. waves less than 1 ft. scattered showers. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 10 to 15 kt. gusts up to 20 kt in the late
evening and overnight. waves 1 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft. a chance of showers and tstms. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sun...sw winds around 5 kt...becoming s after midnight. waves 1 ft.
a chance of showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 170539
cwflwx
expires:202606172000;;878962

coastal waters forecast
national weather service baltimore md/washington dc
138 am edt wed jun 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-
139 am edt wed jun 17 2026

.overnight...s winds 5 to 10 kt. waves 1 ft. scattered showers. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 10 to 15 kt. waves 2 ft. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. showers likely with a chance of tstms. 
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sun...nw winds around 5 kt...becoming s. waves 1 ft or less. a
chance of showers after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$