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Home : xt_USA : xt_Great Lakes : Weather Bulletin

(1/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550589

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz531-072000-
chesapeake bay from pooles island to sandy point-
228 am edt tue jul 7 2026

.overnight...ne winds 5 kt. waves less than 1 ft. scattered showers.
.tue...ne winds 5 to 10 kt. waves 1 ft. patchy fog. vsby 1 to 3 nm. 
.tue night...e winds 5 to 10 kt. waves 1 ft. scattered showers and
tstms. 
.wed...ne winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. a chance of showers after midnight. 
.sat...n winds 5 to 10 kt. waves 1 ft. a chance of tstms through the
night. a chance of showers.  

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

$$

(2/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550592

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz532-072000-
chesapeake bay from sandy point to north beach-
228 am edt tue jul 7 2026

.overnight...ne winds 5 kt. waves less than 1 ft. scattered showers
with isolated tstms. 
.tue...ne winds 5 to 10 kt. waves 1 ft. scattered showers and tstms.
patchy fog. vsby 1 to 3 nm. 
.tue night...e winds 5 to 10 kt. waves 1 ft. scattered showers and
tstms. 
.wed...ne winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. a chance of showers after midnight. 
.sat...n 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.

$$

(3/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550594

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz533-072000-
chesapeake bay from north beach to drum point-
228 am edt tue jul 7 2026

.overnight...ne winds 5 kt. waves less than 1 ft. scattered showers
with isolated tstms. 
.tue...ne winds 5 kt. waves less than 1 ft. scattered showers and
tstms. 
.tue night...e winds 5 to 10 kt. waves 1 ft. scattered showers and
tstms. 
.wed...ne winds 5 to 10 kt. waves 1 ft. 
.wed night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. 
.sat...n 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.

$$

(4/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550597

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz534-072000-
chesapeake bay from drum point to smith point-
228 am edt tue jul 7 2026

.overnight...nw winds 10 kt. waves 1 ft. scattered showers with
isolated tstms. 
.tue...n winds 5 kt. waves less than 1 ft. scattered showers and
tstms. 
.tue night...e winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. patchy fog. vsby 1 nm or less. 
.wed...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 to 2 ft. showers with a chance of
tstms. 
.thu night...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. 
.sat...n 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.

$$

(5/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550585

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz535-072000-
tidal potomac from key bridge to indian head-
228 am edt tue jul 7 2026

.overnight...ne winds 5 kt. waves less than 1 ft. scattered showers
with isolated tstms. 
.tue...ne winds around 5 kt. waves 1 ft. scattered showers and
tstms. patchy fog. vsby 1 to 3 nm. 
.tue night...ne winds around 5 kt. waves 1 ft. numerous showers and
scattered tstms. patchy fog. vsby 1 to 3 nm. 
.wed...e winds 5 kt. waves less than 1 ft. a chance of showers. 
.wed night...se winds around 5 kt. waves 1 ft. showers likely. 
.thu...s winds around 5 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...sw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight. 
.sat...n winds around 5 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

(6/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550586

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz536-072000-
tidal potomac from indian head to cobb island-
228 am edt tue jul 7 2026

.overnight...n winds 5 kt. waves less than 1 ft. scattered showers
with isolated tstms. 
.tue...ne winds around 5 kt. waves 1 ft. scattered showers and
tstms. patchy fog. vsby 1 to 3 nm. 
.tue night...ne winds around 5 kt. waves 1 ft. numerous showers and
scattered tstms. patchy fog. vsby 1 to 3 nm. 
.wed...e winds around 5 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft. showers likely. 
.thu...s winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.thu night...sw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night. 
.sat...n winds around 5 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$

(7/7) Latest Coastal Waters Forecast by KLWX
Issued 7/7/2026 2:28 AM America/New_York.
Valid through 7/7/2026 4:00 PM America/New_York.

fzus51 klwx 070628
cwflwx
expires:202607072000;;550587

coastal waters forecast
national weather service baltimore md/washington dc
228 am edt tue jul 7 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.


anz537-072000-
tidal potomac from cobb island to smith point-
228 am edt tue jul 7 2026

.overnight...nw winds 5 to 10 kt. waves 1 ft. scattered showers with
isolated tstms. 
.tue...ne winds around 5 kt. waves flat. scattered showers and
tstms. 
.tue night...e winds 5 to 10 kt. waves 1 ft. numerous showers and
scattered tstms. patchy fog. vsby 1 nm or less. 
.wed...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. 
.sat...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.  

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

$$