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coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz531-260800-
chesapeake bay from pooles island to sandy point-
227 pm edt thu jun 25 2026

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

.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 2 ft. 
.fri...sw winds 5 to 10 kt. gusts up to 20 kt early in the morning.
waves 1 to 2 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. patchy fog. 
.sat...se winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sun...ne winds 5 to 10 kt. waves 1 ft or less. 
.mon...se winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 251827
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expires:202606260800;;893337

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz532-260800-
chesapeake bay from sandy point to north beach-
227 pm edt thu jun 25 2026

...small craft advisory in effect through friday morning...

.this afternoon...s winds 10 to 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. 
.fri...sw winds 10 to 15 kt with gusts to 20 kt... becoming se 5 to
10 kt late. waves 1 to 2 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. patchy fog. 
.sat night...n winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun...ne winds 5 to 10 kt. waves 1 ft or less. 
.mon...ne winds 5 kt...becoming s. waves 1 ft or less.  

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

$$

fzus51 klwx 251827
cwflwx
expires:202606260800;;893339

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz533-260800-
chesapeake bay from north beach to drum point-
227 pm edt thu jun 25 2026

...small craft advisory in effect through friday morning...

.this afternoon...s winds 10 to 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. 
.fri...sw winds 10 to 15 kt...becoming s 5 to 10 kt late. gusts up
to 20 kt. waves 1 to 2 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...sw winds 5 to 10 kt. waves 1 ft. showers with tstms likely.
patchy fog. 
.sat night...n winds 5 to 10 kt. waves 1 ft. showers with tstms
likely. 
.sun...ne winds 5 to 10 kt. waves 1 ft or less. 
.mon...ne winds around 5 kt...becoming s. waves 1 ft or less.  

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

$$

fzus51 klwx 251827
cwflwx
expires:202606260800;;893342

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz534-260800-
chesapeake bay from drum point to smith point-
227 pm edt thu jun 25 2026

...small craft advisory in effect through friday morning...

.this afternoon...se winds 10 to 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 3 ft. 
.fri...s winds 10 to 15 kt...becoming 10 kt late. gusts up to 20 kt.
waves 2 to 3 ft. 
.fri night...s winds 5 to 10 kt. waves 2 ft. a chance of showers. 
.sat...sw winds 5 to 10 kt. waves 1 ft. showers and tstms likely. 
.sat night...se winds 5 to 10 kt...becoming n after midnight. waves
1 ft. showers and tstms likely. 
.sun...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming se. waves 1 ft or less.  

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

$$

fzus51 klwx 251827
cwflwx
expires:202606260800;;893330

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz535-260800-
tidal potomac from key bridge to indian head-
227 pm edt thu jun 25 2026

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

.this afternoon...s winds 10 to 15 kt with gusts to 20 kt. waves
1 ft. 
.tonight...s winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 ft. 
.fri...sw winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...e winds 5 kt. waves less than 1 ft. showers likely with
a chance of tstms. patchy fog. 
.sat...sw winds 5 kt. waves less than 1 ft. showers with a chance of
tstms. patchy fog. 
.sat night...n winds 5 kt. waves less than 1 ft. showers with a
chance of tstms. 
.sun...ne winds around 5 kt. waves 1 ft or less. 
.mon...se winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 251827
cwflwx
expires:202606260800;;893331

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz536-260800-
tidal potomac from indian head to cobb island-
227 pm edt thu jun 25 2026

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

.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. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...e winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds 5 kt. waves less than 1 ft. tstms likely with a
chance of showers. patchy fog. 
.sat night...n winds 5 kt. waves less than 1 ft. tstms likely with a
chance of showers. 
.sun...ne winds around 5 kt. waves 1 ft or less. 
.mon...se winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 251827
cwflwx
expires:202606260800;;893332

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jun 25 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.


anz537-260800-
tidal potomac from cobb island to smith point-
227 pm edt thu jun 25 2026

...small craft advisory in effect through friday morning...

.this afternoon...se winds 5 kt...increasing to 15 kt with gusts to
20 kt late. waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.fri...sw winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. 
.fri night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds 5 kt. waves less than 1 ft. showers and tstms
likely. 
.sat night...ne winds 5 kt. waves less than 1 ft. showers and tstms
likely. 
.sun...ne winds around 5 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming se. waves 1 ft or less.  

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

$$