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National Weather Service Marine Forecast FZUS51 KLWX

FZUS51 KLWX 282040
CWFLWX

Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
339 PM EST Sun Nov 28 2021

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. 

ANZ500-290900-
339 PM EST Sun Nov 28 2021

SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY

A cold front will cross the area through this evening. High pressure
 will settle across the southeastern states Monday. Another cold
front will cross the area Tuesday with high pressure moving back in
by Wednesday. Small Craft Advisories may be needed for portions of
the waters Tuesday into Tuesday night.



ANZ535-290900-
Tidal Potomac from Key Bridge to Indian Head-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
NW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.

MON
NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft.

MON NIGHT
W winds around 5 kt. Waves 1 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
NW winds around 5 kt. Waves 1 ft.

WED
W winds around 5 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W 5 to 10 kt after midnight.
Waves 1 ft. 



ANZ536-290900-
Tidal Potomac from Indian Head to Cobb Island-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
W winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

MON
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

MON NIGHT
W winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves 1 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
W winds 5 kt. Waves less than 1 ft.

WED
SW winds 5 kt...becoming S. Waves 1 ft.

THU
SW winds 5 to 10 kt. Waves 1 ft. 



ANZ537-290900-
Tidal Potomac from Cobb Island to Smith Point-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY EVENING...

REST OF THIS AFTERNOON
SW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 to
3 ft.

MON
NW winds 15 to 20 kt with gusts to 30 kt. Waves 3 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
N winds 5 to 10 kt...becoming S 10 to 15 kt. Waves 1 ft.

THU
SW winds 10 to 15 kt. Waves 1 to 2 ft. 



ANZ530-290900-
Chesapeake Bay north of Pooles Island-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
W winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

MON
NW winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft.

MON NIGHT
W winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
W winds 5 to 10 kt. Waves 1 ft.

WED
W winds 5 to 10 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 1 to
2 ft. 



ANZ531-290900-
Chesapeake Bay from Pooles Island to Sandy Point-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
NW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft.

MON
NW winds 10 to 15 kt with gusts to 25 kt. Waves 3 ft.

MON NIGHT
W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
W winds 5 to 10 kt. Waves 1 ft.

WED
W winds 5 to 10 kt...becoming S. Waves 1 to 2 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 2 ft.



ANZ538-290900-
Patapsco River including Baltimore Harbor-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
NW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

MON
NW winds 10 to 15 kt with gusts to 25 kt. Waves 2 ft.

MON NIGHT
W winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
W winds 5 to 10 kt. Waves 1 ft.

WED
W winds 5 to 10 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 1 ft.



ANZ539-290900-
Chester River to Queenstown MD-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
NW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.

MON
NW winds 15 kt with gusts to 25 kt. Waves 3 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 10 kt. Waves 1 ft.

TUE NIGHT
W winds 10 kt. Waves 1 ft.

WED
W winds 5 to 10 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 2 ft.



ANZ532-290900-
Chesapeake Bay from Sandy Point to North Beach-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
W winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.

MON
NW winds 15 kt with gusts to 25 kt. Waves 3 ft.

MON NIGHT
W winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 10 kt. Waves 2 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
NW winds 5 to 10 kt...becoming S. Waves 1 to 2 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 2 ft.



ANZ540-290900-
Eastern Bay-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
NW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 to
2 ft.

MON
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
W winds 5 to 10 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 1 to
2 ft. 



ANZ533-290900-
Chesapeake Bay from North Beach to Drum Point-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY EVENING...

REST OF THIS AFTERNOON
SW winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 to
3 ft.

MON
NW winds 15 to 20 kt with gusts to 30 kt. Waves 3 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 5 to 10 kt with gusts to 20 kt. Waves 2 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
NW winds 5 to 10 kt...becoming S 10 to 15 kt. Waves 1 to
2 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 2 ft.



ANZ541-290900-
Choptank River to Cambridge MD and the Little Choptank River-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY EVENING...

REST OF THIS AFTERNOON
W winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 15 to 20 kt with gusts to 25 kt. Waves 2 ft.

MON
NW winds 15 to 20 kt with gusts to 25 kt. Waves 3 ft.

MON NIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
NW winds 5 to 10 kt...becoming S 10 to 15 kt. Waves 1 ft.

THU
SW winds 10 to 15 kt...becoming W after midnight. Waves 1 to
2 ft. 



ANZ542-290900-
Patuxent River to Broomes Island MD-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY AFTERNOON...

REST OF THIS AFTERNOON
W winds 5 kt. Waves less than 1 ft.

TONIGHT
NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.

MON
NW winds 10 to 15 kt with gusts to 25 kt. Waves 1 ft.

MON NIGHT
W winds 5 to 10 kt. Gusts up to 20 kt in the evening.
Waves 1 ft.

TUE
SW winds 5 to 10 kt. Waves 1 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
NW winds 5 to 10 kt...becoming S. Waves 1 ft.

THU
SW winds 10 to 15 kt. Waves 1 ft. 



ANZ534-290900-
Chesapeake Bay from Drum Point to Smith Point-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY EVENING...

REST OF THIS AFTERNOON
S winds 5 kt. Waves less than 1 ft.

TONIGHT
W winds 5 to 10 kt...becoming NW 15 to 20 kt with gusts
to 25 kt in the late evening and overnight. Waves 2 ft...building to
4 ft after midnight.

MON
NW winds 15 to 20 kt with gusts to 30 kt. Waves 4 ft.

MON NIGHT
NW winds 10 to 15 kt. Gusts up to 25 kt in the evening.
Waves 2 to 3 ft.

TUE
SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 to 2 ft.

WED
N winds 5 to 10 kt...becoming SE 10 to 15 kt in the afternoon
and evening, then becoming S after midnight. Waves 1 to 2 ft.

THU
SW winds 10 to 15 kt. Waves 2 to 3 ft. 



ANZ543-290900-
Tangier Sound and the inland waters surrounding Bloodsworth Island-
339 PM EST Sun Nov 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
MONDAY EVENING...

REST OF THIS AFTERNOON
S winds 5 kt. Waves less than 1 ft.

TONIGHT
E winds 5 kt...becoming NW 15 to 20 kt with gusts to
25 kt in the late evening and overnight. Waves 1 to 2 ft.

MON
NW winds 15 to 20 kt with gusts to 30 kt. Waves 2 ft.

MON NIGHT
NW winds 10 to 15 kt. Gusts up to 25 kt in the evening.
Waves 1 to 2 ft.

TUE
SW winds 10 to 15 kt with gusts to 20 kt. Waves 2 ft.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft.

WED
NW winds 5 to 10 kt...becoming S 10 to 15 kt. Waves 1 to
2 ft.

THU
SW winds 10 to 15 kt. Waves 2 ft.