Central Zone Zone Boys 10 & under - 100 M IM

These rankings show the swimmers' placement within their Zone.
They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.

Swimmer Rankings

Ranking Name Time Age Standard to Next Standard Team Date Meet
1 James Lehn 1:47.08 10 Hastings Y Aquatic Club 02/01/2026 2026 MW App HG Scott Usher Pentathlon
50 IM
50.70
50.70
100 IM
56.38
1:47.08
100 IM
1:47.08
2 Lawson Kroon 1:53.50 8 Pierre Swim Team 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
57.79
57.79
100 IM
55.71
1:53.50
100 IM
1:53.50
3 Lukas Bergman 2:00.16 8 Rushmore Swim Team 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
55.44
55.44
100 IM
1:04.72
2:00.16
100 IM
2:00.16
4 Devin Liu 2:15.63 10 Life Time Michigan Swim Team 12/09/2025 November 2025 Life Time Michigan Intersquad
5 Miles Kim 2:23.83 10 Life Time Michigan Swim Team 12/09/2025 November 2025 Life Time Michigan Intersquad
6 Bentley Frost 2:26.17 6 Pierre Swim Team 01/21/2023 2023 SD Black Hills Gold Pentathlon
50 IM
1:02.53
1:02.53
100 IM
1:23.64
2:26.17
100 IM
2:26.17
7 Garrett Cook 2:31.76 10 Grand Island YMCA Quicksilver 10/12/2025 2025 MW App October YMCA Swim Meet
8 Bruno Gama Jaimes 2:37.71 9 Life Time Michigan Swim Team 12/09/2025 November 2025 Life Time Michigan Intersquad
9 John Umiker 2:40.36 6 Pierre Swim Team 01/21/2023 2023 SD Black Hills Gold Pentathlon
10 Ethan Ulmer 2:55.10 9 Black Hills Gold Swimming 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
1:23.46
1:23.46
100 IM
1:31.64
2:55.10
100 IM
2:55.10
11 Kyrien Sinner 3:09.33 10 Grand Island YMCA Quicksilver 02/01/2026 2026 MW App HG Scott Usher Pentathlon
12 Kase Walker 3:12.03 7 Black Hills Gold Swimming 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
1:31.62
1:31.62
100 IM
1:40.41
3:12.03
100 IM
3:12.03
13 Nathan Hickerson 3:28.75 8 Deadwood/Lead 76ers 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
1:32.22
1:32.22
100 IM
1:56.52
3:28.75
100 IM
3:28.75
14 Adonis Johnson 4:06.35 8 Black Hills Gold Swimming 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon
50 IM
1:48.77
1:48.77
100 IM
2:17.58
4:06.35
100 IM
4:06.35
15 Oakley Lewis 6:21.93 5 Black Hills Gold Swimming 12/21/2024 DEC 2024 SD Black Hills Gold Pentathlon

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.