They attracted quite a crowd of people, who were utterly perplexed by the bizarre incident.
Although he chuckles about it, Hogg could have been seriously hurt by the flying fish, which he estimated weighed a couple of kilograms.
"I'm pretty accident-prone as it is," he said. "I think maybe I should buy a lottery ticket tonight. It's not something that happens every day, is it?"
Photo / supplied
The flounder was still flopping around a little bit when it first entered Hogg's world but its high-altitude adventure was too much for it and it died. After taking a few pictures he threw it over the wall for the seagulls to eat.
"A couple of them tried to pick it up but they couldn't so it was obviously something big like a heron or a crane that had picked up from Mission Bay or somewhere."
Hogg is originally from Portsmouth in the United Kingdom but has lived in Auckland for the past eight years.