Layer Estimates:

Layer: ChannelLine (ID:0)
Count: 33873
Extent:

XMin: -166.554520875
YMin: 17.745314625
XMax: -23.600696587
YMax: 64.5014100170001
Spatial Reference: 4326 (4326)

Layer: ChannelArea (ID:1)
Count: 2676
Extent:

XMin: -170.573702663
YMin: -14.283468028
XMax: 145.134689082
YMax: 64.5014100170001
Spatial Reference: 4326 (4326)

Layer: ChannelReach (ID:2)
Count: 12942
Extent:

XMin: -170.573702663
YMin: -14.283468028
XMax: 145.134689082
YMax: 64.5014100170001
Spatial Reference: 4326 (4326)

Layer: ChannelQuarter (ID:3)
Count: 24721
Extent:

XMin: -170.573702663
YMin: -14.283468028
XMax: 145.134689082
YMax: 64.5014100170001
Spatial Reference: 4326 (4326)