The Webb Tract is an island in the Sacramento–San Joaquin River Delta.[2][3][4][5][6] It is part of Contra Costa County, California, and managed by Reclamation District 2026.[7][8][9] Its coordinates are 38°04′47″N 121°36′32″W[1], and the United States Geological Survey measured its elevation as −13 ft (−4.0 m) in 1981.[1]
USGS aerial imagery of the Webb Tract | |
Webb Tract Webb Tract Webb Tract | |
| Geography | |
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| Location | Northern California |
| Coordinates | 38°04′47″N 121°36′32″W[1] |
| Adjacent bodies of water | Sacramento–San Joaquin River Delta |
| Highest elevation | −13 ft (-4 m)[1] |
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United States | |
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| County | Contra Costa |

Map: Islands of Suisun Bay and the Sacramento–San Joaquin River Delta | |
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San Francisco Bay watershed | ||
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