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coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz531-040800-
chesapeake bay from pooles island to sandy point-
759 pm edt fri jul 3 2026

...severe thunderstorm watch 448 in effect until 11 pm edt this
evening...

.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
scattered showers and tstms this evening. 
.sat...nw winds around 5 kt...becoming s in the afternoon. waves
1 ft or less. a chance of showers and tstms. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...s winds 5 kt. waves flat. showers likely with a chance of
tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.mon...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.mon night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.wed...e winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366025

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz532-040800-
chesapeake bay from sandy point to north beach-
759 pm edt fri jul 3 2026

.tonight...sw winds 5 to 10 kt...becoming w late. waves 1 ft.
isolated showers and tstms this evening. 
.sat...nw winds 5 kt...becoming s late. waves 1 ft or less. a chance
of showers and tstms. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...s winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.mon night...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...ne winds 5 kt. waves less than 1 ft. a chance of tstms
through the night. a chance of showers. 
.wed...e winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366027

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz533-040800-
chesapeake bay from north beach to drum point-
759 pm edt fri jul 3 2026

.tonight...s winds 5 to 10 kt...becoming w late. waves 1 ft.
isolated showers and tstms this evening. 
.sat...nw winds around 5 kt...becoming s late. waves 1 ft. a chance
of showers and tstms. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.mon night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...nw winds 5 to 10 kt...becoming e. waves 1 ft. a chance of
tstms through the night. a chance of showers. 
.wed...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft or
less. a chance of showers through the night. 

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366030

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz534-040800-
chesapeake bay from drum point to smith point-
759 pm edt fri jul 3 2026

.tonight...sw winds 5 to 10 kt. waves 1 ft. 
.sat...w winds around 5 kt...becoming s late. waves 1 ft. 
.sat night...sw winds 10 to 15 kt with gusts to 20 kt...becoming s
5 to 10 kt late. waves 1 ft. a chance of showers and tstms. 
.sun...se winds 5 to 10 kt. waves 1 ft. 
.sun night...e winds 10 to 15 kt. waves 2 ft. a chance of showers
and tstms. 
.mon...se winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.mon night...se winds 10 to 15 kt...becoming sw 5 to 10 kt after
midnight. waves 1 to 2 ft. showers likely with a chance of tstms. 
.tue...w winds 5 to 10 kt...becoming se in the afternoon and
evening, then becoming w after midnight. waves 1 ft. a chance of
tstms through the night. a chance of showers. 
.wed...ne winds 5 to 10 kt...becoming se. waves 1 ft. a chance of
showers through the night.  

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366018

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz535-040800-
tidal potomac from key bridge to indian head-
759 pm edt fri jul 3 2026

.tonight...w winds 5 kt. waves less than 1 ft. isolated showers and
tstms this evening. 
.sat...w winds 5 to 10 kt. gusts up to 20 kt late. waves 1 ft. a
chance of showers and tstms. 
.sat night...sw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sun night...e winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...ne winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon night...e winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...n winds around 5 kt. waves 1 ft. a chance of tstms through
the night. a chance of showers. 
.wed...e winds around 5 kt. waves 1 ft or less. a chance of showers
through the night.  

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366019

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz536-040800-
tidal potomac from indian head to cobb island-
759 pm edt fri jul 3 2026

.tonight...sw winds 5 kt. waves less than 1 ft. isolated showers and
tstms this evening. 
.sat...w winds around 5 kt...becoming s late. waves 1 ft. a chance
of showers and tstms. 
.sat night...s winds 5 to 10 kt...becoming w in the late evening and
overnight. waves 1 ft. a chance of showers and tstms. 
.sun...se winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.sun night...ne winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon...ne winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.mon night...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...n winds around 5 kt. waves 1 ft. a chance of tstms through
the night. a chance of showers. 
.wed...e winds around 5 kt. waves 1 ft or less. a chance of showers
through the night.  

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

$$

fzus51 klwx 032359
cwflwx
expires:202607040800;;366020

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt fri jul 3 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.


anz537-040800-
tidal potomac from cobb island to smith point-
759 pm edt fri jul 3 2026

.tonight...s winds 5 to 10 kt...becoming w late. waves 1 ft. 
.sat...w winds around 5 kt...becoming se late. waves 1 ft or less. a
chance of showers and tstms. 
.sat night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun...se winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.mon...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.mon night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.tue...w winds 5 kt. waves less than 1 ft. a chance of tstms through
the night. a chance of showers. 
.wed...e winds around 5 kt. waves 1 ft or less. a chance of showers
through the night.  

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

$$