Layer Estimates:

Layer: Artificial Reefs (ID:0)
Count: 207
Extent:

XMin: -9865716.36559268
YMin: 1057710.05825732
XMax: -6628607.91223912
YMax: 3156695.58122503
Spatial Reference: 102100 (3857)

Layer: Caribbean Sub-regions (ID:1)
Count: 6
Extent:

XMin: -9900214.77866564
YMin: 882301.651527774
XMax: -6339706.74823465
YMax: 3561783.82910725
Spatial Reference: 102100 (3857)