So I was thinking that there are two things I need to be able to do to survive:
Get underground and get above the ground.
Yesterday during my research, I saw something about being able to build your own submarine, but that's next.
But a while back, I saw a bicycle with a motor and wings on a Youtube video. The contraption launched right off the beach and flew through the air over the water. I couldn't find that video but here are some other videos I found.