Colorado Swimming Boys 10 & under - 100 M Back

These rankings show the swimmers' placement within their Local Swimming Committee (LSC).
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 Tucker Chinn 1:07.84 16 AAAA Min Meeker Marlins 07/11/2025 2025 CO Western Slope LeagueChampionships
50 Back
32.47
32.47
100 Back
35.37
1:07.84
100 Back
1:07.84
2 Steven Olson 1:21.81 16 AAA Min AAAA: 1:19.99 (+1.82s | 2.2%) Foothills Swim Team 06/27/2025 2025 CO Zone 2 VMAC Meet
50 Back
38.92
38.92
100 Back
42.89
1:21.81
100 Back
1:21.81
3 Wyatt Rector 1:22.32 10 AAA Min AAAA: 1:19.99 (+2.33s | 2.8%) Falfins Swimming 07/25/2025 2025 CO CSI Age Group Championships
50 Back
39.04
39.04
100 Back
43.28
1:22.32
100 Back
1:22.32
4 Zachary Darevsky 1:23.69 10 AAA Min AAAA: 1:19.99 (+3.70s | 4.4%) Mission Aurora Colorado Swimmi 07/25/2025 2025 CO CSI Age Group Championships
5 Timofey Belov 1:24.85 10 AA Min AAA: 1:24.09 (+0.76s | 0.9%) Pikes Peak Athletics 07/25/2025 2025 CO CSI Age Group Championships
50 Back
41.22
41.22
100 Back
43.63
1:24.85
100 Back
1:24.85
6 Sebastian Baumgart 1:25.33 14 AA Min AAA: 1:24.09 (+1.24s | 1.5%) Meeker Marlins 07/11/2025 2025 CO Western Slope LeagueChampionships
50 Back
40.96
40.96
100 Back
44.37
1:25.33
100 Back
1:25.33
7 Sebastian Mancinas 1:26.35 10 AA Min AAA: 1:24.09 (+2.26s | 2.6%) Front Range Barracudas 07/11/2025 2025 CO NCS Gold District Championships
50 Back
43.05
43.05
100 Back
43.30
1:26.35
100 Back
1:26.35
8 Knox Gilkison 1:27.17 10 AA Min AAA: 1:24.09 (+3.08s | 3.5%) Aquawolves Swimming 04/25/2025 2025 CO Steve Drozda LC Shotgun
50 Back
41.32
41.32
100 Back
45.85
1:27.17
100 Back
1:27.17
9 Liam Lerro 1:27.72 10 AA Min AAA: 1:24.09 (+3.63s | 4.1%) Aspire Aquatics OF Colorado 06/19/2025 2025 CO ACES Summer Invite
50 Back
42.55
42.55
100 Back
45.17
1:27.72
100 Back
1:27.72
10 Mason Ma 1:28.16 10 AA Min AAA: 1:24.09 (+4.07s | 4.6%) Aces Swim Club 07/25/2025 2025 CO CSI Age Group Championships
50 Back
42.77
42.77
100 Back
45.39
1:28.16
100 Back
1:28.16
11 Brooks Fraser 1:29.85 9 A Min AA: 1:28.19 (+1.66s | 1.8%) Aquawolves Swimming 04/25/2025 2025 CO Steve Drozda LC Shotgun
50 Back
44.47
44.47
100 Back
45.38
1:29.85
100 Back
1:29.85
12 Oliver Gist-Pitts 1:30.37 9 A Min AA: 1:28.19 (+2.18s | 2.4%) Boulder Swimming 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.88
43.88
100 Back
46.49
1:30.37
100 Back
1:30.37
13 Raunav Powar 1:30.37 10 A Min AA: 1:28.19 (+2.18s | 2.4%) Highlands Ranch Aquatics 06/27/2025 2025 CO Zone 2 DU Meet
50 Back
42.86
42.86
100 Back
47.51
1:30.37
100 Back
1:30.37
14 Sebastian Darnell 1:30.45 10 A Min AA: 1:28.19 (+2.26s | 2.5%) Pikes Peak Athletics 07/25/2025 2025 CO CSI Age Group Championships
50 Back
44.83
44.83
100 Back
45.62
1:30.45
100 Back
1:30.45
15 Reid Kelly 1:30.59 9 A Min AA: 1:28.19 (+2.40s | 2.6%) Front Range Barracudas 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.85
43.85
100 Back
46.74
1:30.59
100 Back
1:30.59
16 Grayson Kolson 1:30.95 10 A Min AA: 1:28.19 (+2.76s | 3.0%) Castle Rock Swimming 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.50
43.50
100 Back
47.45
1:30.95
100 Back
1:30.95
17 Silas Perdue 1:31.10 10 A Min AA: 1:28.19 (+2.91s | 3.2%) Foothills Swim Team 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.49
43.49
100 Back
47.61
1:31.10
100 Back
1:31.10
18 Tripp Liberman 1:31.55 10 A Min AA: 1:28.19 (+3.36s | 3.7%) Rocky Mountain Rapids 07/25/2025 2025 CO CSI Age Group Championships
50 Back
44.84
44.84
100 Back
46.71
1:31.55
100 Back
1:31.55
19 Liam Chapsal 1:31.57 10 A Min AA: 1:28.19 (+3.38s | 3.7%) Flatiron Athletic Club 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.28
43.28
100 Back
48.29
1:31.57
100 Back
1:31.57
20 Robert Jefferson 1:32.61 10 BB Min A: 1:32.29 (+0.32s | 0.3%) Mission Aurora Colorado Swimmi 07/25/2025 2025 CO CSI Age Group Championships
50 Back
43.48
43.48
100 Back
49.13
1:32.61
100 Back
1:32.61
21 Amos Taussig 1:32.84 10 BB Min A: 1:32.29 (+0.55s | 0.6%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
22 Levi Howard 1:33.01 14 BB Min A: 1:32.29 (+0.72s | 0.8%) Full Armour Swim Team 07/12/2025 2025 CO Southern Colorado LC Championship
50 Back
44.73
44.73
100 Back
48.28
1:33.01
100 Back
1:33.01
23 Uriah Sanchez 1:33.13 9 BB Min A: 1:32.29 (+0.84s | 0.9%) Rocky Mountain Rapids 07/25/2025 2025 CO CSI Age Group Championships
24 Thaddeus Aguirre 1:33.75 9 BB Min A: 1:32.29 (+1.46s | 1.6%) Denver Swim Academy 05/18/2024 Hilltopper Invite
25 Yiyan Li 1:34.50 10 BB Min A: 1:32.29 (+2.21s | 2.3%) Front Range Barracudas 05/30/2025 2025 CO Barracuda Summer Sizzler Invite
50 Back
45.34
45.34
100 Back
49.16
1:34.50
100 Back
1:34.50
26 William DeBoer 1:34.51 10 BB Min A: 1:32.29 (+2.22s | 2.3%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
50 Back
46.33
46.33
100 Back
48.18
1:34.51
100 Back
1:34.51
27 Elias Frum 1:34.66 10 B Min BB: 1:29.59 (+5.07s | 5.4%) Foothills Swim Team 04/26/2025 2025 CO FST Spring LC Fever
50 Back
47.46
47.46
100 Back
47.20
1:34.66
100 Back
1:34.66
28 Wesley Ho 1:35.10 9 BB Min A: 1:32.29 (+2.81s | 3.0%) Aspire Aquatics OF Colorado 06/19/2025 2025 CO ACES Summer Invite
50 Back
45.76
45.76
100 Back
49.34
1:35.10
100 Back
1:35.10
29 Victor Nicks 1:35.58 10 BB Min A: 1:32.29 (+3.29s | 3.4%) Aces Swim Club 07/25/2025 2025 CO CSI Age Group Championships
50 Back
44.33
44.33
100 Back
51.25
1:35.58
100 Back
1:35.58
30 Austin Pham 1:35.63 9 BB Min A: 1:32.29 (+3.34s | 3.5%) Foothills Swim Team 07/25/2025 2025 CO CSI Age Group Championships
50 Back
46.35
46.35
100 Back
49.28
1:35.63
100 Back
1:35.63
31 John DiRuzzo 1:35.88 10 BB Min A: 1:32.29 (+3.59s | 3.7%) Greenwood Tiger Sharks 06/20/2025 2025 Falfins Long Course Open
32 Logan Snodgrass 1:36.05 9 BB Min A: 1:32.29 (+3.76s | 3.9%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
33 Wyatt Larson 1:36.53 9 BB Min A: 1:32.29 (+4.24s | 4.4%) Denver Swim Academy 05/17/2025 2025 CO Hilltopper Invite
50 Back
48.64
48.64
100 Back
47.89
1:36.53
100 Back
1:36.53
34 Logan Fischer 1:36.97 9 BB Min A: 1:32.29 (+4.68s | 4.8%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
50 Back
46.67
46.67
100 Back
50.30
1:36.97
100 Back
1:36.97
35 Max Chen 1:37.05 10 BB Min A: 1:32.29 (+4.76s | 4.9%) Aquawolves Swimming 07/25/2025 2025 CO CSI Age Group Championships
36 Ethan Rana 1:37.31 10 BB Min A: 1:32.29 (+5.02s | 5.2%) Highlands Ranch Aquatics 07/25/2025 2025 CO CSI Age Group Championships
37 Jaxon Despain 1:37.62 8 BB Min A: 1:32.29 (+5.33s | 5.5%) Denver Swim Academy 04/26/2025 2025 CO FST Spring LC Fever
50 Back
46.82
46.82
100 Back
50.80
1:37.62
100 Back
1:37.62
38 Sebastian Yount 1:37.70 10 BB Min A: 1:32.29 (+5.41s | 5.5%) Durango Swim Club 07/25/2025 2025 CO CSI Age Group Championships
50 Back
48.41
48.41
100 Back
49.29
1:37.70
100 Back
1:37.70
39 Parker Sampson 1:37.72 9 BB Min A: 1:32.29 (+5.43s | 5.6%) Denver Swim Academy 06/19/2025 2025 CO ACES Summer Invite
50 Back
48.77
48.77
100 Back
48.95
1:37.72
100 Back
1:37.72
40 Konstantin Puhalo 1:37.93 10 BB Min A: 1:32.29 (+5.64s | 5.8%) Univ of Denver Hilltoppers 07/25/2025 2025 CO CSI Age Group Championships
50 Back
46.99
46.99
100 Back
50.94
1:37.93
100 Back
1:37.93
41 Carter Hollingsworth 1:38.00 9 BB Min A: 1:32.29 (+5.71s | 5.8%) Castle Rock Swimming 07/25/2025 2025 CO CSI Age Group Championships
50 Back
48.32
48.32
100 Back
49.68
1:38.00
100 Back
1:38.00
42 Jonathan Zhuo 1:38.47 10 BB Min A: 1:32.29 (+6.18s | 6.3%) Denver Swim Academy 07/25/2025 2025 CO CSI Age Group Championships
43 Bryce Vowinkle 1:38.48 10 BB Min A: 1:32.29 (+6.19s | 6.3%) Highlands Ranch Aquatics 06/06/2025 2025 CO NJ Summer Solstice Invitational
50 Back
47.91
47.91
100 Back
50.57
1:38.48
100 Back
1:38.48
44 John Pursley 1:38.96 10 BB Min A: 1:32.29 (+6.67s | 6.7%) Evergreen Hurricanes 07/25/2025 2025 CO CSI Age Group Championships
50 Back
48.58
48.58
100 Back
50.38
1:38.96
100 Back
1:38.96
45 Everett Hall 1:39.00 9 BB Min A: 1:32.29 (+6.71s | 6.8%) North Jeffco Swim Team 04/26/2024 TOPS Arena Catch Me If You Can
50 Back
49.17
49.17
100 Back
49.83
1:39.00
100 Back
1:39.00
46 Beau Jakubowski 1:39.16 8 BB Min A: 1:32.29 (+6.87s | 6.9%) Aces Swim Club 05/16/2025 2025 CO ACES Spring Invite
47 David Grant 1:39.36 9 BB Min A: 1:32.29 (+7.07s | 7.1%) Fort Collins Area Swim Team 04/25/2025 2025 CO FAST Spring Splash LC Open
50 Back
48.80
48.80
100 Back
50.56
1:39.36
100 Back
1:39.36
48 Elijah White 1:39.39 10 BB Min A: 1:32.29 (+7.10s | 7.1%) Fort Collins Area Swim Team 06/06/2025 2025 CO FAST June Bonanza
50 Back
48.44
48.44
100 Back
50.95
1:39.39
100 Back
1:39.39
49 Oliver Pearce 1:39.86 9 BB Min A: 1:32.29 (+7.57s | 7.6%) Aces Swim Club 06/06/2025 2025 CO NJ Summer Solstice Invitational
50 Back
50.41
50.41
100 Back
49.45
1:39.86
100 Back
1:39.86
50 Noah Hussey 1:40.35 10 BB Min A: 1:32.29 (+8.06s | 8.0%) COSA Swimming 05/30/2025 2025 CO COSA Long Course Open
50 Back
49.26
49.26
100 Back
51.09
1:40.35
100 Back
1:40.35

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.