Interesting Anomalies Chesapeake Bay

I searched Chesapeake Bay Maryland and I noticed some interesting anomalies on the floor of Chesapeake Bay. 

Dark Spot 37°26'42.48"N 76° 6'45.12"W

A Bunch of Lines 37°17'0.75"N 76° 7'2.75"W

Three Circles 37°42'46.16"N 76° 6'7.79"W

More Lines 38°19'47.97"N 76°21'14.90"W

Looks Like a Dug Out Area 38°20'52.79"N 76°18'1.89"W

Dark Line 38°35'58.56"N 76°21'12.90"W

Big Rocks 38°43'0.89"N 76°23'29.93"W

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Oct 11, 2020 4:30:27 GMT demongsd999 said:

I searched Chesapeake Bay Maryland and I noticed some interesting anomalies on the floor of Chesapeake Bay. 

Mostly no real objects that can be seen on the sea floor. Look also here