Barracudas are scavengers, and may mistake snorkelers for large predators, following them in hopes of eating the remains of their prey. ... Barracudas may mistake objects that glint and shine for prey. Barracuda attacks on humans are rare, although bites can result in lacerations and the loss of some tissue.

Can a barracuda kill a human?

Yes, great barracudas, being predators, pose a serious threat to human beings and this can result in attacks if provoked. They are curious and very aggressive. Although human attacks are rare, they can kill a human being instantaneously, piercing the skin with their sharp teeth.

Are barracuda friendly?

Snake-like in appearance with prominent, sharp-edged, fang-like teeth set in sockets of large jaws. Barracudas are relatively passive towards humans and while inquisitive, will seldom stalk divers with the intent to feed. ...