Layer Estimates:

Layer: Locks (ID:0)
Count: 6
Extent:

XMin: -9617135.69190695
YMin: 4082324.88794833
XMax: -9377441.90526527
YMax: 4288929.87785853
Spatial Reference: 102100 (3857)

Layer: Ports (ID:1)
Count: 2
Extent:

XMin: -9605481.22973897
YMin: 4077880.81222483
XMax: -9498538.15346668
YMax: 4168487.77853618
Spatial Reference: 102100 (3857)

Layer: Docks (ID:2)
Count: 89
Extent:

XMin: -9649275.1391301
YMin: 4072049.77579986
XMax: -9374249.31508061
YMax: 4289609.48511671
Spatial Reference: 102100 (3857)

Layer: WaterwaysShippingLinks (ID:3)
Count: 13
Extent:

XMin: -9634969.97722932
YMin: 4074997.16067468
XMax: -9369109.30629394
YMax: 4285143.68607908
Spatial Reference: 102100 (3857)

Layer: NavigableWaterways (ID:4)
Count: 23
Extent:

XMin: -9660621.34590876
YMin: 4074996.29761848
XMax: -9368801.74022929
YMax: 4295893.81137676
Spatial Reference: 102100 (3857)