Layer Estimates:

Layer: Florida_Keys_National_Marine_Sanctuary (ID:0)
Count: 1
Extent:

XMin: -9258817.38845835
YMin: 2789894.30130298
XMax: -8912908.85613346
YMax: 2956168.4121345
Spatial Reference: 102100 (3857)

Layer: Biscayne_Bay_National_Park (ID:1)
Count: 1
Extent:

XMin: -8944314.64569587
YMin: 2911386.65437426
XMax: -8915256.70926126
YMax: 2958555.9359657
Spatial Reference: 102100 (3857)

Layer: Biscayne_Bay_Aquatic_Preserves (ID:2)
Count: 2
Extent:

XMin: -8948585.87346765
YMin: 2909637.49904791
XMax: -8917206.88087239
YMax: 2994912.13918941
Spatial Reference: 102100 (3857)