Western Zone Zone Boys 10 & under - 50 M Back

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 Oliver Bao 17.92 9 AAAA Min Seattle Metropolitan Aquatic C 05/31/2025 2025 PN VAST Summer Sprints And Distance Chal
2 Robert Legg 35.42 9 AAAA Min Unattached 08/06/2025 2025 Western Zone Age Group Championships
3 Albert Xiao 35.45 10 AAAA Min Santa Clara Swim Club 07/31/2025 2025 Long Course Far Western Championship
4 Marcus Soetanto 35.54 9 AAAA Min Rose Bowl Aquatics 06/12/2025 2025 CA SCS RAA June Age Group Championships
5 Kyle OuYang 35.86 10 AAAA Min Arizona Swimming 08/06/2025 2025 Western Zone Age Group Championships
6 Brooks Fraser 36.00 10 AAAA Min Unattached 08/06/2025 2025 Western Zone Age Group Championships
7 Hoshi Aono 36.07 9 AAAA Min Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
8 Luka McGrath 36.15 9 AAAA Min Multnomah Athletic Club 07/05/2025 Pendleton Open 2025
9 Ethan Locke 36.22 10 AAAA Min Alto Swim Club 07/31/2025 2025 Long Course Far Western Championship
10 David Li 36.42 10 AAAA Min Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
11 Declan Wang 36.72 9 AAAA Min Aquazot Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
12 Declan Neth 36.81 10 AAAA Min Mission Viejo Nadadores 07/23/2025 2025 CA SCS Summer A G Champs
13 Rubix Szolusha 37.03 9 AAA Min AAAA: 36.99 (+0.04s | 0.1%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
14 David Powell 37.24 10 AAA Min AAAA: 36.99 (+0.25s | 0.7%) Heartland Swim Assoc 06/20/2025 2025 SI SPLASH AND DASH
15 Karas Ibrahim 37.64 10 AAA Min AAAA: 36.99 (+0.65s | 1.7%) Canyons Aquatic Club 06/12/2025 2025 CA SCS RAA June Age Group Championships
16 Zhecheng Zhu 37.71 9 AAA Min AAAA: 36.99 (+0.72s | 1.9%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
17 Guanlin Chen 37.75 9 AAA Min AAAA: 36.99 (+0.76s | 2.0%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
18 Zachary Darevsky 37.82 10 AAA Min AAAA: 36.99 (+0.83s | 2.2%) Mission Aurora Colorado Swimmi 07/25/2025 2025 CO CSI Age Group Championships
19 Kayden Masongsong 38.00 10 AAA Min AAAA: 36.99 (+1.01s | 2.7%) Terrapins Swim Team 07/11/2025 2025 Age Group Championships
20 Stephen Huang 38.07 9 AAA Min AAAA: 36.99 (+1.08s | 2.8%) DeAnza Cupertino Aquatics 07/31/2025 2025 Long Course Far Western Championship
21 Alexander Kovnatsky 38.15 9 AAA Min AAAA: 36.99 (+1.16s | 3.0%) Unattached 07/11/2025 2025 Age Group Championships
22 Lucas Jiang 38.17 10 AAA Min AAAA: 36.99 (+1.18s | 3.1%) Quicksilver Swimming 07/31/2025 2025 Long Course Far Western Championship
23 Aikent Lukito 38.25 10 AAA Min AAAA: 36.99 (+1.26s | 3.3%) Rose Bowl Aquatics 06/12/2025 2025 CA SCS RAA June Age Group Championships
25 Back
35.70
35.70
50 Back
2.55
38.25
50 Back
38.25
24 David Goldenberg 38.29 9 AAA Min AAAA: 36.99 (+1.30s | 3.4%) Bellevue Club Swim Team 07/24/2025 2025 PN LC 12 U Championships
25 Caleb Peykoff 38.37 10 AAA Min AAAA: 36.99 (+1.38s | 3.6%) San Clemente Aquatic Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
26 Oliver Brock 38.54 10 AAA Min AAAA: 36.99 (+1.55s | 4.0%) Sierra Marlins Swim Team 07/31/2025 2025 Long Course Far Western Championship
27 Aaron Niu 38.62 9 AAA Min AAAA: 36.99 (+1.63s | 4.2%) Flying Fish Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
28 Wu Zhou 38.62 10 AAA Min AAAA: 36.99 (+1.63s | 4.2%) Unattached 07/24/2025 2025 CA SCS RAA Summer A G Champs
29 Timofey Belov 38.64 10 AAA Min AAAA: 36.99 (+1.65s | 4.3%) Pikes Peak Athletics 07/25/2025 2025 CO CSI Age Group Championships
30 Atticus Hendricks-Smith 38.70 9 AAA Min AAAA: 36.99 (+1.71s | 4.4%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
31 Christian Lo 38.87 10 AAA Min AAAA: 36.99 (+1.88s | 4.8%) Sierra Marlins Swim Team 07/31/2025 2025 Long Course Far Western Championship
32 Isaac Dai 38.91 8 AAA Min AAAA: 36.99 (+1.92s | 4.9%) Mission Viejo Nadadores 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
33 Ethan Canlas 38.96 9 AAA Min AAAA: 36.99 (+1.97s | 5.1%) Sandpipers of Nevada 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
34 Jefferson Chiang 38.98 9 AAA Min AAAA: 36.99 (+1.99s | 5.1%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
35 Sinan Ozgur 39.08 9 AA Min AAA: 38.99 (+0.09s | 0.2%) Pleasanton Seahawks 07/31/2025 2025 Long Course Far Western Championship
36 Marco Sun 39.14 9 AA Min AAA: 38.99 (+0.15s | 0.4%) Pleasanton Seahawks 06/07/2025 2025 06 07 CDST LC C B BB+ Meet
37 Declan Bannan 39.21 10 AA Min AAA: 38.99 (+0.22s | 0.6%) Rancho San Dieguito 07/24/2025 2025 SI LC AG CHAMPS
38 August Liao 39.31 9 AA Min AAA: 38.99 (+0.32s | 0.8%) Canyons Aquatic Club 07/24/2025 2025 CA SCS Summer A G Champs CANY
39 Spencer Slowik 39.31 10 AA Min AAA: 38.99 (+0.32s | 0.8%) Bainbridge Island Swim Club 07/11/2025 2025 PN OCA July Jamboree Invitational
40 Aurelius Lien 39.41 8 AA Min AAA: 38.99 (+0.42s | 1.1%) Santa Clara Swim Club 07/31/2025 2025 Long Course Far Western Championship
41 Lucas Stocker 39.57 9 AA Min AAA: 38.99 (+0.58s | 1.5%) Coastal Machine Aquatics Club 07/23/2025 2025 CA SCS Summer A G Champs
42 Maxwell Dean 39.58 9 AA Min AAA: 38.99 (+0.59s | 1.5%) Voltage Aquatics 07/18/2025 2025 LCM Summer Championships
43 Ryan Latronica 39.59 9 AA Min AAA: 38.99 (+0.60s | 1.5%) Hills Hurricane Swimming 07/31/2025 2025 Long Course Far Western Championship
44 Gavin Schwartz 39.66 10 AA Min AAA: 38.99 (+0.67s | 1.7%) North Bay Aquatics 07/31/2025 2025 Long Course Far Western Championship
45 Kevin Kubasik 39.67 9 AA Min AAA: 38.99 (+0.68s | 1.7%) Mission Viejo Nadadores 07/25/2024 2024 CA SCS GWSC Summer A G Champs
46 Ray Yu 39.73 9 AA Min AAA: 38.99 (+0.74s | 1.9%) Aquazot Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
47 Matvey Fadeev 39.73 9 AA Min AAA: 38.99 (+0.74s | 1.9%) Issaquah Swim Team 07/24/2025 2025 PN LC 12 U Championships
48 Jonathan Nelson 39.82 9 AA Min AAA: 38.99 (+0.83s | 2.1%) Utah Valley Aquatics 07/17/2025 2025 UTAGS LC Championships
49 Riccardo Sardena 39.82 9 AA Min AAA: 38.99 (+0.83s | 2.1%) Swim Team of Placentia 06/12/2025 2025 CA SCS RAA June Age Group Championships
25 Back
38.23
38.23
50 Back
1.59
39.82
50 Back
39.82
50 Trevor Lam 39.85 8 AA Min AAA: 38.99 (+0.86s | 2.2%) Dare Aquatics 07/23/2025 2025 CA SCS Summer A G Champs

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.