May be
http://earth.google.com/ is the solution. After downloding the free version of google earth you were able to have a virtual flight - and zoom down - all over the world - so over Tobago!
This all is based on satellit-pictures and you can even change your point off view (more "flat" or directly from bird view.) A lot of places/beaches/bays were announced.
Unfortunately there are partly all over the world two qualities of watching: High solution in the marked fields - so clear, that you will see if there is a car in front of your garage (if you have a garage

) Low solution - good enough to have a excellent lesson in geography. And unfortunately Tobago is presented in the second way.
But also impressive without doubt.

Nick from outer-space