The reported account does not establish whether the shark reacted to a particular blow or whether the combined disturbance caused it to disengage.
It would be inaccurate to identify one specific punch as the decisive action without evidence.
But the overall result is clear.
The shark released Chantelle.
The husband had succeeded in interrupting the attack.
That outcome was critical because it allowed the couple to move away from the immediate point of contact.
The shark was no longer holding her leg.
Chantelle was still injured, but she was no longer physically trapped in its jaws.
Her husband could now concentrate on getting her toward shore.
The incident was unusual not simply because the man confronted a shark.
It was unusual because the confrontation occurred while the animal was actively attacking another person.
There was no opportunity to plan a rescue from a safe distance.
The decision unfolded within seconds.
The husband had to respond to what was happening directly in front of him.
He could not know whether the shark would release Chantelle.
He could not know whether it would turn toward him.
And he could not know whether another bite would occur.
Nevertheless, his intervention created the opportunity for Chantelle to escape.
The action was later described as an extraordinary act of bravery.
But the danger did not end when the shark let go.
The couple still needed to reach land.
And Chantelle's leg had sustained serious injuries requiring urgent medical attention.
Chapter 5: The Race Back to Shelly Beach
After the shark released Chantelle, her husband helped her toward the shoreline.
The immediate goal was to get her out of the water.
Remaining in the ocean would have prolonged her exposure to the environment where the attack had occurred.
It would also have delayed the emergency treatment she needed.
The journey back to the beach was therefore a critical stage of the rescue.
Chantelle had suffered severe injuries to her right leg.
The full extent of the damage could not be determined simply by looking at the wound from the water.
A shark bite can involve injuries beneath the surface of the skin, including damage to deeper tissues.
Such injuries require professional medical assessment.
The immediate concern was reaching a place where assistance could be provided.
Her husband helped her away from the area of the attack and toward the beach.
The account does not establish the precise distance they traveled during this part of the rescue.
Nor does it document every movement made between the shark's release and their arrival at shore.
The essential sequence is clear.