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coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

...small craft advisory in effect until 3 am edt friday...

.tonight...s winds 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...becoming e after midnight. waves
1 ft. showers with a chance of tstms. 
.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. 
.sun night...e winds around 5 kt. waves flat. 
.mon...se winds around 5 kt. waves 1 ft or less. 
.tue...s winds 10 to 15 kt. waves 1 ft or less...building to 1 to
2 ft.  

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908052

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

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

.tonight...s winds 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...se winds 5 to 10 kt...becoming e in the late evening
and overnight. 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. 
.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. 
.sun night...e winds around 5 kt. waves 1 ft or less. 
.mon...ne winds 5 kt...becoming s. waves 1 ft or less. 
.tue...s winds 10 to 15 kt. waves flat...building to 2 ft.  

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908054

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

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

.tonight...s winds 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. 
.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. 
.sun night...e winds around 5 kt. waves 1 ft or less. 
.mon...ne winds around 5 kt...becoming s. waves 1 ft or less. 
.tue...s winds 10 to 15 kt. waves flat...building to 1 to 2 ft.  

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908057

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

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

.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...n winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming se. waves 1 ft or less. 
.tue...s winds 10 to 15 kt. waves 1 ft or less...building to 2 ft.  

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908045

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

...small craft advisory in effect until 3 am edt friday...

.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. 
.sat...sw winds 5 kt. waves less than 1 ft. showers with a chance of
tstms. 
.sat night...n winds 5 kt. waves less than 1 ft. showers with a
chance of tstms. 
.sun...ne winds 5 kt. waves less than 1 ft. 
.sun night...ne winds around 5 kt. waves 1 ft or less. 
.mon...se winds around 5 kt. waves 1 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908046

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

...small craft advisory in effect until 3 am edt friday...

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

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

$$

fzus51 klwx 252358
cwflwx
expires:202606260800;;908047

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt thu jun 25 2026

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

.tonight...s winds 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 5 kt. waves less than 1 ft. 
.sun night...e winds around 5 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt...becoming se. waves 1 ft or less. 
.tue...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$