About an hour after seeing the orca, Smith said she saw around 40 stingray on the beach.
The Encyclopedia of New Zealand states that compared to those elsewhere, New Zealand orca have an unusual diet.
Although, like other orca, they consume a variety of food such as fish, squid, dolphins, sharks and seals, they are the only group known to eat stingrays, eagle rays and electric rays as a staple food.
The video has garnered lots of attention on Facebook, with hundreds of people commenting that they wish they could have been there to see the whales.
One commenter poster, "We had Matariki the whale, now we have Labour weekend the whale" in reference to the rare southern right whale that was seen in the Wellington Harbour in July.
The city's Matariki fireworks display was postponed by the council due to the whale's visit.