I know this is a Religion Forum and all, but the “force in the navel of HIS belly” maybe describing a huge male sex organ and his “the sinews of his stones (testicles?)”. A BIG, Bull African elephant, yep! He “moved” his tail like a cedar, doesn’t mean his tail was “like” a cedar.
This is fun!
This creature is not extinct, and all will see it one day. It is in the “deep” (the Second Heaven, or space), not in the ocean.