The seniors competed in beach and water activities at Cottesloe beach and all performed well in their chosen disciplines.
In the U15s, Michael Hall was at the top of the points for all clubs in the 2km run, sprints and flags.
Stand out junior performer in the beach activities for the U10 beach relay was Tiarne Wyburd who came second, racing with three Coogee competitors.
Get in front of tomorrow's news for FREE
Journalism for the curious Australian across politics, business, culture and opinion.
READ NOWIn the U12 beach relay, the team of Ava Arscott, Abbey Poad, Ruby Lloyd and Mia Bennett came third.
MORE: Council worker injured in garbage truck crash dies in hospital
VIDEO: Brazen theft of pensioner’s purse in supermarket
MORE: police use long-range camera to target phone use on freeway
Bennett was also second in the 1km beach run. Taj Wyburd was third in the U13 1km beach run and third in his flag race.
In the water events, Hannah Awang came second in the U10 board and fourth in the surf race.
Rubie Turner was first in the U11 board race. Ashlin Turner and Oliver Brehaut came second in the U13s surf race.