fzus51 klwx 302358
cwflwx
expires:202607010800;;192361

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 6 am edt wednesday...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.tonight...s winds 15 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 to 3 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. 
.fri night...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. 
.sun...e winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms in the afternoon. showers likely with a chance of tstms
through the night.  

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192364

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 6 am edt wednesday...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.wed...s winds 15 to 20 kt. gusts up to 20 kt... increasing to 30 kt
late. waves 2 to 3 ft. 
.wed night...s winds 15 to 20 kt with gusts to 30 kt...diminishing
to 10 kt late. waves 4 ft...subsiding to 2 ft after midnight. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 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. 
.fri night...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms. 
.sun...n winds around 5 kt...becoming se in the afternoon and
evening, then becoming w after midnight. waves 1 ft or less. a
chance of showers and tstms in the afternoon. showers likely with a
chance of tstms through the night.  

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192366

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 6 am edt wednesday...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.tonight...s winds 15 kt with gusts to 25 kt. waves 2 to 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 to 3 ft. 
.wed night...s winds 15 to 20 kt with gusts to 30 kt...diminishing
to 10 kt late. waves 2 to 3 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 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. 
.fri night...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night. 
.sun...nw winds around 5 kt...becoming se in the afternoon and
evening, then becoming sw after midnight. waves 1 ft or less. a
chance of showers and tstms in the afternoon. showers likely with a
chance of tstms through the night.  

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192369

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 6 am edt wednesday...
...small craft advisory in effect from wednesday morning through
late wednesday night...

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

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192357

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 1 am edt wednesday...
...small craft advisory in effect from wednesday afternoon through
wednesday evening...

.tonight...s winds 5 to 10 kt. waves 1 ft. a slight chance of
showers. 
.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. 
.fri night...w winds around 5 kt. waves 1 ft. 
.sat...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.sun...w winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms in the afternoon. showers likely with a chance of tstms
through the night.  

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192358

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 1 am edt wednesday...
...small craft advisory in effect from wednesday afternoon through
wednesday evening...

.tonight...s winds 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...sw winds around 5 kt. waves 1 ft. 
.fri night...sw winds around 5 kt. waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft or less. a chance of showers
through the night. 
.sun...sw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms in the afternoon. showers likely with a chance of tstms
through the night.  

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

$$

fzus51 klwx 302358
cwflwx
expires:202607010800;;192359

coastal waters forecast
national weather service baltimore md/washington dc
758 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-
758 pm edt tue jun 30 2026

...small craft advisory in effect until 1 am edt wednesday...
...small craft advisory in effect from wednesday morning through
late wednesday night...

.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 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...becoming sw 5 to 10 kt late.
gusts up to 20 kt. waves 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. 
.fri night...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft. a chance of showers through
the night. 
.sun...s 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.

$$