To honour her performances, Atkinson won the Silver Star Series trophy for performances at tournaments throughout the season.
Also achieving at the championships was Puhipuhi's Courtney Williams who completed a clean sweep of the sub-junior division (under 10-years) in her second nationals with a gold medal-winning performance in the slalom, tricks and the overall.
Williams' younger brother Mitchell also proved to have the winning formula as he won silver in the tricks section and bronze overall.
Jake Weller, of Kauri, held out competition from a large field in the under-14 junior boys division to win gold in the slalom.
Kamo's Emma and Madison Wainwright also represented Northland in sub-junior slalom in their first nationals, with Madison making the final and Emma skiing a personal best.
Other members to win medals were: Xanthe Adams, girls under-14, silver in tricks; Curtis Williams, boys under-17, silver in slalom, bronze in tricks, bronze in overall; Vaughan Williams, senior men's over-35, gold in tricks, gold in jump, gold in overall, bronze in slalom; Glen Williams, senior men's over-35, silver in tricks, silver in jump, silver in slalom, silver in overall; Sarah Wainwright, senior women over-30, gold in slalom, gold in tricks, gold in jump, gold in overall; Bernie Paterson senior women over-30, silver in tricks, silver in jump, silver in overall, bronze in slalom.