Layer Estimates:

Layer: High Water Mark (ID:0)
Count: 122018
Extent:

XMin: 415340.009028276
YMin: 516325.732893464
XMax: 734489.556009453
YMax: 966936.406969669
Spatial Reference: 2157 (2157)

Layer: Low Water Mark (ID:1)
Count: 114305
Extent:

XMin: 416210.482014524
YMin: 516323.677913675
XMax: 734489.556009453
YMax: 966975.061979623
Spatial Reference: 2157 (2157)