The golds won by both Brown and Tanner were in B Finals, but the remaining gold meant New Zealand titles.
Jack Clifton topped the medal count for the squad with four gold, two silver and a bronze. His four national titles came in the U16 men's grade including the K1 5km, the K1 500m with team mate Lucas Thompson, the K4 200m with Thompson, Cameron Russell and New Plymouth ring-in Nedas Gavutis and the K4 500m with the same crew.
Clifton's silvers came in the U16 K1 200m and 500m events while his bronze was in the U18 men's K4 1000m alongside Liam Lace, Campbell Tanner and Ethan Ross.
Lucas Thompson won the two national titles alongside Clifton and co, but also claimed silver in the K1 500m and bronze in the K1 5km and U18 K4 200m with Lace, Tanner and Ross.
In the U16 K4 women events Sophie Brooke, Katie Foster, Nanea Schurhammer and Jess Thompson teamed to take bronze in the 200m and 500m.
Max Brown also teamed with Campbell Tanner, Sophie Brooke and Anna Clifton to win silver and the Fun Mixed K4 200m.