Layer Estimates:

Layer: Recreational Cruising Routes (ID:0)
Count: 16
Extent:

XMin: -8042783.282391
YMin: 4989850.6564047
XMax: -7868101.94930455
YMax: 5092818.54801804
Spatial Reference: 102100 (3857)

Layer: Distance Sailing Courses (ID:1)
Count: 23
Extent:

XMin: -8487529.94835476
YMin: 3811958.53713697
XMax: -7099173.39064837
YMax: 5108392.32125344
Spatial Reference: 102100 (3857)

Layer: Narragansett Bay Sailing (ID:2)
Count: 13
Extent:

XMin: -7953069.28370937
YMin: 5078120.00671488
XMax: -7925525.56565215
YMax: 5117015.23390195
Spatial Reference: 102100 (3857)

Layer: Sailboat Racing Areas (ID:3)
Count: 11
Extent:

XMin: -7985439.1569348
YMin: 5032856.87907917
XMax: -7933846.22584296
YMax: 5078122.80967035
Spatial Reference: 102100 (3857)