Sports and Activities Swimming Performance List Back 2023-2024 Boys Swimming John Holewinski Senior Rockhurst Ranking for 0 Filtered Schools Remove Filter Show Bested Performances 50 Free 100 Free RankStudentContestDateTime #87 John Holewinski ILC'S10/30-31 23.60 John Holewinski vs. St. Pius X (K...10/11/2023 23.66 * Converted from Meters Consideration Time = 24.19 RankStudentContestDateTime #72 John Holewinski ILC'S10/30-31 51.72 John Holewinski Glendale Meet10/20/23 51.80 John Holewinski Glendale Meet10/20/23 52.38 John Holewinski Raytown Grand Prix10/13/23 52.43 John Holewinski SouthRock Invite8/26/23 53.28 * Converted from Meters Consideration Time = 53.89