18 months ago in Sydney a boat capsized and was washed up on 4th March 2019 at Otaipango, Henderson Bay down by the third creek with this marine life alive at the time.

ref: https://www.newshub.co.nz/home/new-zealand/2019/03/man-finds-abandoned-boat-from-sydney-on-northland-beach.html

ref: https://www.newshub.co.nz/home/new-zealand/2019/03/mystery-solved-how-a-sydney-man-s-boat-ended-up-on-a-northland-beach.html