<div><span style="font-size: 1rem;">Five people are dead after a boat flipped over in waters off of New Zealand's South Island on Saturday, with "indications" the vessel capsized after colliding with a whale.</span><br></div><div><br></div><div>The boat, which had 11 people on board, mostly from a bird-watching group, overturned in calm waters soon after 10am at Goose Bay, about 15 kilometres (nine miles) south of Kaikoura, according to local officials.</div><div><br></div><div>A rescue operation that spanned nearly seven hours ended when a police dive squad recovered five bodies from inside the vessel.</div><div>Six people were rescued, having suffered minor injuries.Media reports said the skipper of the boat had survived.</div><div><br></div><div>Earlier, images on social media showed survivors waving for help on the upturned hull of the 8.5-metre boat, which police confirmed belonged to a local charter business.</div><div><br></div><div>Kaikoura mayor Craig Mackle told AFP there were "indications" the boat had collided with a whale, however police wouldn't comment on that possibility as their investigation continued.</div><div><br></div><div>"The information we have at the moment is it appears to be a collision. With what, we don't know at this stage," Kaikoura Police Sergeant Matt Boyce told a press conference.</div><div><br></div><div>"This is an unprecedented event that has occurred, involving significant response from emergency services and members of the public."</div><div><br></div><div>Mackle was perplexed at how the boat had capsized in what he said were "flat, perfect" conditions, and confirmed it was a time of year when whales were prevalent off Kaikoura's coast.</div><div><br></div><div>"Humpback whales are coming through at the moment and we have sperm whales that are resident."</div><div><br></div><div>Kaikoura is a popular tourist attraction because of its abundant wildlife and boasts the country's premier whale-watching experience.</div><div><br></div><div>"This is a tragic event that affects many lives, not least of all, family and loved ones," Mackle said.</div><div><br></div><div>"Our heartfelt sorrow and condolences go to them." - AFP&nbsp;</div><div><br></div><div>bnbd24/fas</div>