When I first looked up the Google satellite view, I had hoped it might be even simpler. The satellite view of our preferred local quarry clearly shows all of the various marker buoys, which includes most of the major items of interest. And depending on the computer screen, I can often even see the square outline of the training platforms in 20 ft. of water and the worn path of the two most heavily used guidelines. Unfortunately, I didn't see anything like that in your image.