The 13-year-old Neptune swimmer won golds in the 100m breaststroke and 200m freestyle, smashing the national 200m freestyle record in the process - although the record is yet to be ratified.
She swam 2min 03.57sec to beat Cara Baker's record of 2min 05.62sec, claiming yesterday's victory by nearly 3sec.
In the 100m breaststroke she swam 1min 14.14sec to claim the title from Raumati's Tori Grout, who swam 1min 14.73sec.
Kiwi's Madison Wills came third in the same race, finishing in 1min 15.74sec.
Neptune swimmers Courtland Ellis and Geoffrey Kemp both claimed seconds first up.
Ellis swam 24.86sec to take silver in the men's 17-18 butterfly, while Kemp finished the 200m freestyle in 1min 55.56sec.
Tame Govaerts-Paul, of Zenith, won gold in the men's 17-18 100m breaststroke in 1min 02.02sec.
