There seems to be an invisible wall that prevents GVs from driving into the crater lake.
32912,10,18760,-0.0,-12.2,-19.0
craterma
FOV = 73.4
I tried it at a port and went for a swim so it may only be at the lake.
Everything looked great. Love the way the M8 tires screech on the grass. May not be realistic but great detail anyway.