GPS coordinates for select cubes can be found by visiting the following link and clicking "Google KMZ file of Fish Attractor GPS." Not all GPS coordinates for the cubes are currently listed, however, the page will be continually updated as more coordinates become available. GPS/KML Information & Files / Fishing Atlas / Hunting & Fishing Atlas' / Locations / KDWPT Info / KDWPT - KDWPT
Go to the Google KMZ file of Fish Attractors listed under Google Earth files on the page link listed above.