Tinsley Island facts for kids
![]() USGS aerial imagery of Tinsley Island, with Medford Island to its west and Fern Island to its east.
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Geography | |
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Location | Northern California |
Coordinates | 38°02′16″N 121°29′45″W / 38.03778°N 121.49583°W |
Adjacent bodies of water | Sacramento–San Joaquin River Delta |
Highest elevation | 0 ft (0 m) |
Administration | |
United States
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State | ![]() |
County | San Joaquin |

An aerial photo, looking northwest, taken in 1965. Medford Island can be seen to the north and west of Tinsley Island; to its southeast (below it in the photo) are Fern Island, Headreach Island and Tule Island respectively.
Tinsley Island is a small island in the Sacramento–San Joaquin River Delta. It is part of San Joaquin County, California, and managed by Reclamation District 2108. Its coordinates are 38°02′16″N 121°29′45″W / 38.03778°N 121.49583°W, and the United States Geological Survey measured its elevation as 0 ft (0 m) in 1981.
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Tinsley Island Facts for Kids. Kiddle Encyclopedia.