A series of photos of speedboats on the Waikato River in Hamilton.  They were participating in a watersporting event on the weekend of 28-29 November 2015.
<a href="//commons.wikimedia.org/wiki/User:Kiwi128" title="User:Kiwi128">Wiremu Stadtwald Demchick</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>