Rescuers were trying to refloat hundreds of whales stranded on a sandbar off the remote west coast of the Australian island of Tasmania on Tuesday (Sept 22), hoping to end one of the country's worst beaching events.<br /><br />Government scientists estimated about 90 of around 270 pilot whales trapped in shallow water had died since the stranding was reported a day earlier.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline