Layer Estimates:

Layer: OceanSurfaceCurrents (ID:1)
Count: 51
Extent:

XMin: -20037507.0671618
YMin: -12642490.5540184
XMax: 20037506.9119794
YMax: 15592769.4442572
Spatial Reference: 102100 (3857)

Layer: World_Continents (ID:2)
Count: 8
Extent:

XMin: -20037507.0672
YMin: -30240971.9584
XMax: 20037507.0672
YMax: 18418386.3091
Spatial Reference: 102100 (3857)

Layer: Bathymetry of the Gulf of Maine (ID:3)
Count: 3842
Extent:

XMin: -7995395.42424619
YMin: 4740244.34446067
XMax: -6924556.2544283
YMax: 5788481.76861381
Spatial Reference: 102100 (3857)