Layer Estimates:

Layer: NPF_Line (ID:0)
Count: 298
Extent:

XMin: -8805059.49423593
YMin: 5332219.60526995
XMax: -8480734.9867029
YMax: 5437140.11946875
Spatial Reference: 102100 (3857)

Layer: SHA_Line (ID:1)
Count: 187
Extent:

XMin: -8802826.00496127
YMin: 5333220.90440929
XMax: -8480981.51025867
YMax: 5418490.8786144
Spatial Reference: 102100 (3857)