Pacific 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 Zachary Pechan 1:03.52 17 AAAA Min Monterey Bay Swim Club 06/26/2025 2025 TYR GO Challenge
50 Back
31.13
31.13
100 Back
32.39
1:03.52
100 Back
1:03.52
2 Landon Onitsuka 1:06.56 16 AAAA Min Monterey Bay Swim Club 06/26/2025 2025 TYR GO Challenge
3 Kyle Thompson 1:06.97 15 AAAA Min Monterey Bay Swim Club 06/26/2025 2025 TYR GO Challenge
4 Aaron Bell 1:10.57 13 AAAA Min Monterey Bay Swim Club 06/26/2025 2025 TYR GO Challenge
5 Aiden Peng 1:11.71 14 AAAA Min Monterey Bay Swim Club 06/21/2025 2025 FDST June A B Modified LC Invitational
50 Back
33.56
33.56
100 Back
38.15
1:11.71
100 Back
1:11.71
6 Kellin Prentice 1:13.50 16 AAAA Min Northern Nevada Aquatics 07/12/2025 2025 Silver State Championships
50 Back
35.28
35.28
100 Back
38.22
1:13.50
100 Back
1:13.50
7 Albert Xiao 1:17.13 10 AAAA Min Santa Clara Swim Club 07/11/2025 2025 Age Group Championships
8 Rubix Szolusha 1:19.54 9 AAAA Min Santa Clara Swim Club 07/11/2025 2025 Age Group Championships
9 Robert Legg 1:19.66 8 AAAA Min Unattached 08/07/2024 Western Zone Age Group Championships (host: ICA)
50 Back
39.05
39.05
100 Back
40.61
1:19.66
100 Back
1:19.66
10 Kayden Masongsong 1:22.17 10 AAA Min AAAA: 1:19.99 (+2.18s | 2.7%) Terrapins Swim Team 06/27/2025 TEAM Summer Invitational
50 Back
39.90
39.90
100 Back
42.27
1:22.17
100 Back
1:22.17
11 Lucas Zhou 1:24.41 10 AA Min AAA: 1:24.09 (+0.32s | 0.4%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
40.78
40.78
100 Back
43.63
1:24.41
100 Back
1:24.41
12 Davin Tambuwun 1:25.36 10 AA Min AAA: 1:24.09 (+1.27s | 1.5%) San Ramon Valley Aquatics 07/11/2025 2025 Age Group Championships
13 Yuke Chen 1:25.45 10 AA Min AAA: 1:24.09 (+1.36s | 1.6%) DeAnza Cupertino Aquatics 07/11/2025 2025 Age Group Championships
14 Marco Sun 1:27.78 9 AA Min AAA: 1:24.09 (+3.69s | 4.2%) Pleasanton Seahawks 04/12/2025 PC BSW LCM C B BB+ Meet
15 Connor Antonio 1:28.41 10 A Min AA: 1:28.19 (+0.22s | 0.2%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
44.08
44.08
100 Back
44.33
1:28.41
100 Back
1:28.41
16 Ronel Acot 1:28.63 10 A Min AA: 1:28.19 (+0.44s | 0.5%) Palo Alto Stanford Aquatics 07/11/2025 2025 Age Group Championships
17 Aurelius Lien 1:28.94 8 A Min AA: 1:28.19 (+0.75s | 0.8%) Santa Clara Swim Club 05/23/2025 Zone 1 South May Firecracker 500
18 Sebastian Guevara 1:29.09 9 A Min AA: 1:28.19 (+0.90s | 1.0%) Alto Swim Club 06/22/2024 2024 PC ALTO Long Course CBA+
19 Emmett Chen 1:30.24 10 A Min AA: 1:28.19 (+2.05s | 2.3%) San Ramon Valley Aquatics 05/10/2025 PC SRVA LCM C B BB+
20 Jiarui Fu 1:30.31 9 A Min AA: 1:28.19 (+2.12s | 2.3%) Milpitas Aquatic Club 05/26/2024 2024 CC Mike Snyder Memorial A/B Modified Meet
21 Lucas Pan 1:30.50 8 A Min AA: 1:28.19 (+2.31s | 2.6%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
22 Charles Liu Bates 1:30.78 10 A Min AA: 1:28.19 (+2.59s | 2.9%) California Dolphins Swim Team 05/10/2025 PC SRVA LCM C B BB+
23 Sean Tseng 1:30.85 10 A Min AA: 1:28.19 (+2.66s | 2.9%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
46.29
46.29
100 Back
44.56
1:30.85
100 Back
1:30.85
24 Ryan Latronica 1:31.31 9 A Min AA: 1:28.19 (+3.12s | 3.4%) Hills Hurricane Swimming 04/26/2025 PacSwim LCM C B BB+ Hosted By TERA
25 Deren Chai 1:31.68 10 A Min AA: 1:28.19 (+3.49s | 3.8%) Pleasanton Seahawks 04/26/2025 PacSwim LCM C B BB+ Hosted By TERA
26 Adam Li 1:31.89 10 A Min AA: 1:28.19 (+3.70s | 4.0%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
45.06
45.06
100 Back
46.83
1:31.89
100 Back
1:31.89
27 Nathan Wu 1:32.14 9 A Min AA: 1:28.19 (+3.95s | 4.3%) Alto Swim Club 07/20/2024 ALTO LCM Last Splash Invitational Meet
28 Ethan Valdez 1:32.16 9 A Min AA: 1:28.19 (+3.97s | 4.3%) Bay Club Panthers 06/29/2024 DACA LCM CBA+ Meet
29 Ethan Locke 1:32.28 8 A Min AA: 1:28.19 (+4.09s | 4.4%) Milpitas Aquatic Club 05/26/2024 2024 CC Mike Snyder Memorial A/B Modified Meet
30 Ethan Kang 1:32.45 10 BB Min A: 1:32.29 (+0.16s | 0.2%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
45.63
45.63
100 Back
46.82
1:32.45
100 Back
1:32.45
31 Jason Feng 1:32.77 9 BB Min A: 1:32.29 (+0.48s | 0.5%) Boys & Girls Club of SF 04/19/2025 Alto Spring Jam Meet
32 Gordon Huang 1:32.99 9 BB Min A: 1:32.29 (+0.70s | 0.8%) Quicksilver Swimming 06/28/2024 Valley Splash LCM C/B/A+ Meet
33 Lucas Jiang 1:33.04 9 BB Min A: 1:32.29 (+0.75s | 0.8%) Quicksilver Swimming 06/28/2024 Valley Splash LCM C/B/A+ Meet
34 Lucas Guo 1:33.68 10 BB Min A: 1:32.29 (+1.39s | 1.5%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Back
46.51
46.51
100 Back
47.17
1:33.68
100 Back
1:33.68
35 Conner Lo 1:33.79 10 BB Min A: 1:32.29 (+1.50s | 1.6%) DeAnza Cupertino Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
36 Jozua Sugianto 1:33.93 9 BB Min A: 1:32.29 (+1.64s | 1.7%) California Dolphins Swim Team 05/10/2025 PC SRVA LCM C B BB+
37 Deren Chai 1:35.89 9 BB Min A: 1:32.29 (+3.60s | 3.8%) Pleasanton Seahawks 06/08/2024 2024 PC CDST Long Course C/B/BB+
38 Eli Shapiro 1:37.36 9 BB Min A: 1:32.29 (+5.07s | 5.2%) Lakeridge Swim Team 05/24/2024 Intermountain Classic Age Group Open (host: CARS)
39 Ryan Zhang 1:37.73 9 BB Min A: 1:32.29 (+5.44s | 5.6%) Palo Alto Stanford Aquatics 06/29/2024 DACA LCM CBA+ Meet
40 Trevor Jan 1:37.76 9 BB Min A: 1:32.29 (+5.47s | 5.6%) Alto Swim Club 07/20/2024 ALTO LCM Last Splash Invitational Meet
41 Nolan Lu 1:37.80 10 BB Min A: 1:32.29 (+5.51s | 5.6%) DeAnza Cupertino Aquatics 06/21/2025 2025 FDST June A B Modified LC Invitational
50 Back
48.22
48.22
100 Back
49.58
1:37.80
100 Back
1:37.80
42 William Lao 1:37.89 9 BB Min A: 1:32.29 (+5.60s | 5.7%) DeAnza Cupertino Aquatics 06/29/2024 DACA LCM CBA+ Meet
43 Mateo Finegold 1:37.92 9 BB Min A: 1:32.29 (+5.63s | 5.7%) Palo Alto Stanford Aquatics 06/07/2024 Burlingame Aquatic Club C/B/A+ LCM Meet
44 Stephen Huang 1:38.06 8 BB Min A: 1:32.29 (+5.77s | 5.9%) DeAnza Cupertino Aquatics 05/17/2024 DACA LCM Intrasquad Meet
45 Luke Chai 1:38.27 8 BB Min A: 1:32.29 (+5.98s | 6.1%) Pleasanton Seahawks 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
46 Robert Gergardt 1:38.68 9 BB Min A: 1:32.29 (+6.39s | 6.5%) Quicksilver Swimming 05/17/2024 Quicksilver Swimming LCM C/B/A+ Meet
50 Back
49.29
49.29
100 Back
49.39
1:38.68
100 Back
1:38.68
47 Nicholas Liu 1:39.44 8 BB Min A: 1:32.29 (+7.15s | 7.2%) Alto Swim Club 07/20/2024 ALTO LCM Last Splash Invitational Meet
48 Leo Ferrante 1:40.46 10 BB Min A: 1:32.29 (+8.17s | 8.1%) Palo Alto Stanford Aquatics 05/24/2025 2025 Mike Snyder Memorial
50 Back
47.75
47.75
100 Back
52.71
1:40.46
100 Back
1:40.46
49 Olivier Thomasson 1:40.82 10 BB Min A: 1:32.29 (+8.53s | 8.5%) Montclair Swim Team 04/26/2025 PacSwim LCM C B BB+ Hosted By TERA
50 Alexander Fang 1:40.93 9 BB Min A: 1:32.29 (+8.64s | 8.6%) Reno Aquatic Club 05/24/2024 Intermountain Classic Age Group Open (host: CARS)
50 Back
47.60
47.60
100 Back
53.33
1:40.93
100 Back
1:40.93

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.