Layer Estimates:

Layer: B8 Lines (ID:0)
Count: 153
Extent:

XMin: -359890.348743972
YMin: 7543550.25531267
XMax: -359303.030924242
YMax: 7544223.03094052
Spatial Reference: 102100 (3857)

Layer: B8 Bays (ID:1)
Count: 29
Extent:

XMin: -359876.868749497
YMin: 7543581.24203101
XMax: -359348.238914856
YMax: 7544183.6201653
Spatial Reference: 102100 (3857)