Well lets get things settle first... :welcome: to iboats. Great to have you as a new member...
Depending on how perfect you want to make this, it can be repaired. IF you have access to the inside where the dent is, then SLOWLY use a easy touch with a hammer (body work hammers are the best, but plastic heads or even rubber heads can be used) on the inside while either you or someone else is holding something solid and flat on the outside. Then tap all around the outside edges of the dent and work your way into the center.
DON'T start in the center of the dent or you will be working on the dent forever. You always start on the edges and work into the center. Slow and easy 'til you get the hang of how the metal responds and if you are persistent with the hammer, you can make it look like it never happened. But you work patently and slowly and no pounding, only light taps... And even use a piece of wood to tap against on the dent edges can work as well. JMHO