Women 400 Meter Dash Senior Record Flag Time/mark Date Sponsor: Guelph University -- OFSAA: # 53.32 1980 Charmaine Crooks--West Can Inter: ! 52.52 2015 Raquel--Tjernagel PL Name Time H# 1 Sharelle Samuel Ashbury Coll 53.77 10 2 Alyssa Marsh Notre Dame - Ajax 54.67 8 3 Amy Stieh Hammarskjold HS 55.96 6 4 Sienna Lalonde Grimsby SS 56.40 5 5 Savanna Kent-Korell Georgetown Dss 56.53 4 6 Aleeya Hutchins Dhs - Pickering 56.56 3 7 Tiana LoStracco St. James - Guelph 56.91 2 8 Camille Watson Pickering - Ajax 56.97 1