Thresher's, though not intentionally, have been known to decapitate sailors looking too far over the boat when one swims by too close to the shore. The tail is thin and the shark is capable of moving at great speeds, so yeah, I'd say it's strong enough to hurt a diver.
Thresher's, though not intentionally, have been known to decapitate sailors looking too far over the boat when one swims by too close to the shore. The tail is thin and the shark is capable of moving at great speeds, so yeah, I'd say it's strong enough to hurt a diver.