fzus51 klwx 301606
cwflwx
expires:202607010800;;171733

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz531-010800-
chesapeake bay from pooles island to sandy point-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.this afternoon...s winds 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 2 ft. 
.wed night...s winds 10 to 15 kt. gusts up to 30 kt...diminishing to
20 kt after midnight. waves 2 ft. 
.thu...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...s winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171736

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz532-010800-
chesapeake bay from sandy point to north beach-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.this afternoon...s winds 10 to 15 kt with gusts to 20 kt. waves
1 ft...building to 3 ft late. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...s winds 15 to 20 kt. gusts up to 20 kt... increasing to 30 kt
late. waves 2 ft. 
.wed night...s winds 15 to 20 kt. gusts up to 30 kt...diminishing to
20 kt after midnight. waves 2 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171738

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz533-010800-
chesapeake bay from north beach to drum point-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.this afternoon...s winds 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.wed...s winds 10 to 15 kt...increasing to 15 to 20 kt with gusts to
25 kt in the afternoon. waves 2 ft. 
.wed night...s winds 15 to 20 kt. gusts up to 30 kt...diminishing to
20 kt after midnight. waves 2 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171741

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz534-010800-
chesapeake bay from drum point to smith point-
1206 pm edt tue jun 30 2026

...small craft advisory in effect from 5 pm edt this afternoon
through late tonight...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.this afternoon...s winds 10 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.wed...s winds 10 to 15 kt with gusts to 20 kt... increasing to
15 to 20 kt with gusts to 25 kt late. waves 2 to 3 ft. 
.wed night...s winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171729

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz535-010800-
tidal potomac from key bridge to indian head-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday afternoon through
wednesday evening...

.this afternoon...s winds 10 kt with gusts to 20 kt. waves 1 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt late. waves 1 ft. 
.wed night...s winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.thu...sw winds around 5 kt. waves 1 ft. 
.thu night...sw winds around 5 kt. waves 1 ft. 
.fri...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night. 
.sat...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171730

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz536-010800-
tidal potomac from indian head to cobb island-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday afternoon through
wednesday evening...

.this afternoon...se winds 10 kt. gusts up to 20 kt late. waves
1 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. gusts up to 20 kt late. waves 1 ft. 
.wed night...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...s winds around 5 kt. waves 1 ft. 
.thu night...s winds 5 kt. waves less than 1 ft. 
.fri...w winds around 5 kt. waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$

fzus51 klwx 301606
cwflwx
expires:202607010800;;171731

coastal waters forecast
national weather service baltimore md/washington dc
1206 pm edt tue jun 30 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.


anz537-010800-
tidal potomac from cobb island to smith point-
1206 pm edt tue jun 30 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.this afternoon...se winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. 
.tonight...s winds 10 to 15 kt...becoming 10 kt late. gusts up to
20 kt. waves 2 ft. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$