fzus51 klwx 190258
cwflwx
expires:202607190800;;209918

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz531-190800-
chesapeake bay from pooles island to sandy point-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.rest of tonight...w winds 10 kt. waves 1 ft. a slight chance of
showers and tstms late this evening. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers with a chance of tstms. 
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. showers
likely in the morning, then a chance of showers and tstms through
the night. 
.thu...n winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209921

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz532-190800-
chesapeake bay from sandy point to north beach-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.rest of tonight...w winds 10 kt. waves 1 to 2 ft. a chance of
showers and tstms late this evening. 
.sun...n winds 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 2 ft. a chance of showers. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
with tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms. 
.wed...sw winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 2 to
3 ft. showers likely. a chance of tstms through the night, then a
chance of showers after midnight. 
.thu...n winds 10 to 15 kt...becoming ne 5 kt after midnight. waves
1 to 2 ft.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209923

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz533-190800-
chesapeake bay from north beach to drum point-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.rest of tonight...sw winds 10 kt. waves 1 to 2 ft. a chance of
showers and tstms late this evening. 
.sun...n winds 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 10 to 15 kt. waves 2 ft. a chance of showers
and tstms. 
.tue...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 2 ft. showers.
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers with a chance of tstms. 
.wed...sw winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 2 to
3 ft. showers likely. a chance of tstms through the night, then a
chance of showers after midnight. 
.thu...n winds 10 to 15 kt...becoming ne 5 kt after midnight. waves
1 to 2 ft.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209926

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz534-190800-
chesapeake bay from drum point to smith point-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 6 am edt sunday...

.rest of tonight...sw winds 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. a chance of tstms late this evening, then a
slight chance of tstms. 
.sun...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 10 to 15 kt. waves 2 ft. showers likely with a
chance of tstms. 
.tue...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 2 to 3 ft. showers with a chance of tstms. 
.tue night...sw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers with a chance of tstms. 
.wed...sw winds 20 to 25 kt...becoming w 10 to 15 kt in the evening,
then becoming nw after midnight. waves 3 ft...subsiding to 2 ft.
showers. a chance of tstms through the night, then a chance of
showers after midnight. 
.thu...n winds 10 to 15 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209914

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz535-190800-
tidal potomac from key bridge to indian head-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.rest of tonight...sw winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms late this evening. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds around 5 kt. waves 1 ft. 
.mon...e winds around 5 kt. waves 1 ft. 
.mon night...se winds around 5 kt. waves 1 ft. a chance of showers. 
.tue...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. showers
with tstms likely. 
.tue night...sw winds 10 kt with gusts to 20 kt. waves 1 ft. showers
with a chance of tstms. 
.wed...w winds 5 to 10 kt. waves 1 ft. showers likely in the
morning, then a chance of showers and tstms through the night. 
.thu...n winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209915

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz536-190800-
tidal potomac from indian head to cobb island-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...

.rest of tonight...sw winds 10 kt. waves 1 ft. a chance of showers
and tstms late this evening. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds around 5 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers
and tstms likely. 
.tue night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
showers with a chance of tstms. 
.wed...w winds 10 to 15 kt...becoming nw 5 to 10 kt. waves 1 ft.
showers likely. a chance of tstms through the night, then a chance
of showers after midnight. 
.thu...n winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 190258
cwflwx
expires:202607190800;;209916

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt sat jul 18 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.


anz537-190800-
tidal potomac from cobb island to smith point-
1058 pm edt sat jul 18 2026

...small craft advisory in effect until 6 am edt sunday...

.rest of tonight...sw winds 10 kt. waves 1 ft. a chance of showers.
a chance of tstms late this evening, then a slight chance of tstms. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers with tstms likely. 
.tue night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers likely with a chance of tstms.
.wed...sw winds 15 to 20 kt...becoming nw 5 to 10 kt. waves 1 to
2 ft. showers likely through the day. a chance of tstms through the
night. a chance of showers through the night. 
.thu...n winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$