% Ontario provincial standard, 12 & 13 yr girls, 2002/4/7, swimontario website Ontario std.\ 12--13 50 free 29.75 30.64 100 free 64.77 66.71 200 free 139.88 144.08 400 free 295.24 304.10 800 free 618.98 637.55 100 back 73.87 76.09 200 back 157.20 161.92 100 breast 82.98 85.47 200 breast 178.2 183.55 100 fly 75.38 77.64 200 fly 165.36 170.32 200 IM 158.63 163.39 400 IM 339.52 349.71