James Murray caught the three-metre fish at Birchgrove, within the metropolis’s inner-west, on Sunday.
Footage provided to 9news.com.au reveals Murray very rigorously releasing the shark after a 25-minute battle.
But it was for good motive.
He tagged it earlier than directing it again into deeper waters.
Nikita Gore filmed as her companion Murray and his good friend forged out their traces, with tags that they had acquired from NSW’s Department of Primary Industries prepared and ready.
“We now know they (bull sharks) are there in Sydney Harbour,” she instructed 9news.com.au.
“We will keep trying to tag and release these beautiful fish.
“It is simply wonderful to see a shark up so shut.
“It was a good day yesterday”.
Gore mentioned that they had noticed a second shark, nevertheless it did not take the bait.
Australian Museum mentioned the bull shark “is one of the few sharks potentially dangerous to people”.
They – together with tiger sharks and nice whites – are among the many three “target” species concerned in essentially the most critical bites across the nation.
Bull sharks are the one species that may tolerate contemporary water for lengthy durations of time to feed and breed.