Little John topographic map

Annapolis lies within the humid subtropical climate zone (Köppen Cfa), with hot, humid summers, cool winters, and generous precipitation year-round. Low elevation and proximity to the Chesapeake Bay give the area more moderate spring and summertime temperatures and slightly less extreme winter lows than…

Average elevation: 8 m

Pasadena is located at 39°6′46″N 76°33′7″W / 39.11278°N 76.55194°W / 39.11278; -76.55194 (39.112809, −76.551871) in northern Anne Arundel County. It is bordered to the north by the city of Baltimore, to the east by the tidal Patapsco River and by Riviera Beach, to the southeast by Lake…

Average elevation: 13 m

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Average elevation: 53 m

Average elevation: 7 m

Average elevation: 7 m

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Average elevation: 36 m

Average elevation: 7 m

Pasadena is located at 39°6′46″N 76°33′7″W / 39.11278°N 76.55194°W / 39.11278; -76.55194 (39.112809, −76.551871) in northern Anne Arundel County. It is bordered to the north by the city of Baltimore, to the east by the tidal Patapsco River and by Riviera Beach, to the southeast by Lake…

Average elevation: 16 m

Average elevation: 37 m

Average elevation: 25 m

Average elevation: 47 m

Average elevation: 38 m

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Average elevation: 43 m

Average elevation: 37 m

Average elevation: 25 m

Average elevation: 30 m

The Patapsco River mainstem begins at the confluence of the North and South Branches, near Marriottsville, approximately 15 miles (24 km) west of downtown Baltimore. The 19.4-mile-long (31.2 km)[1] South Branch rises further west at Parr's Spring, where Howard County, Carroll, Frederick, and Montgomery…

Average elevation: 7 m

Average elevation: 6 m

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Average elevation: 6 m

Average elevation: 53 m

Average elevation: 2 m

Average elevation: 35 m

Average elevation: 49 m