Pacific Swimming Boys 10 & under - 50 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 | Robert Legg | 33.85 | 10 | AAAA Min | Pleasanton Seahawks | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 2 | Ryan Latronica | 35.27 | 10 | AAAA Min | Hills Hurricane Swimming | 07/30/2026 | Long Course Far Westerns | ||
| 3 | Rubix Szolusha | 35.78 | 10 | AAAA Min | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 4 | Alexander Kovnatsky | 35.91 | 10 | AAAA Min | Orinda Aquatics | 07/30/2026 | Long Course Far Westerns | ||
| 5 | Thomas Sedano | 37.39 | 10 | AAA Min | AAAA: 36.99 (+0.40s | 1.1%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 6 | Ethan Qu | 37.64 | 10 | AAA Min | AAAA: 36.99 (+0.65s | 1.7%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 7 | Luke Chai | 38.07 | 10 | AAA Min | AAAA: 36.99 (+1.08s | 2.8%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 8 | Nicholas Liu | 38.12 | 10 | AAA Min | AAAA: 36.99 (+1.13s | 3.0%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 9 | Lucas Pan | 38.16 | 9 | AAA Min | AAAA: 36.99 (+1.17s | 3.1%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 10 | Aurelius Lien | 38.53 | 9 | AAA Min | AAAA: 36.99 (+1.54s | 4.0%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 11 | Tatsumasa Sekine | 38.87 | 9 | AAA Min | AAAA: 36.99 (+1.88s | 4.8%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 12 | Brayden Nguyen | 38.95 | 10 | AAA Min | AAAA: 36.99 (+1.96s | 5.0%) | San Jose Goosemonkeys | 07/30/2026 | Long Course Far Westerns | |
| 13 | Yixuan Zhu | 39.24 | 10 | AA Min | AAA: 38.99 (+0.25s | 0.6%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 14 | Elliott Lindley | 39.28 | 10 | AA Min | AAA: 38.99 (+0.29s | 0.7%) | Los Altos Mountain View Aquati | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 15 | Louis Yu | 39.49 | 9 | AA Min | AAA: 38.99 (+0.50s | 1.3%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 16 | Cameron Boitano | 39.70 | 10 | AA Min | AAA: 38.99 (+0.71s | 1.8%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 17 | Orion Blue-Smith | 39.70 | 10 | AA Min | AAA: 38.99 (+0.71s | 1.8%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 18 | Arthur Shackelton | 39.97 | 10 | AA Min | AAA: 38.99 (+0.98s | 2.5%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 19 | Dylan Tian | 40.56 | 9 | AA Min | AAA: 38.99 (+1.57s | 3.9%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 20 | Muyang He | 40.64 | 10 | AA Min | AAA: 38.99 (+1.65s | 4.1%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 21 | Johnathan Wang | 40.88 | 9 | AA Min | AAA: 38.99 (+1.89s | 4.6%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 22 | Leo Liao | 40.90 | 10 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 23 | Shay Jain | 40.92 | 9 | AA Min | AAA: 38.99 (+1.93s | 4.7%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 24 | Ilan Rattner | 41.24 | 10 | A Min | AA: 41.09 (+0.15s | 0.4%) | Sunnyvale Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 25 | Ozzy Su | 41.42 | 10 | A Min | AA: 41.09 (+0.33s | 0.8%) | Quicksilver Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 26 | George Yu | 41.46 | 10 | A Min | AA: 41.09 (+0.37s | 0.9%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 27 | Daniel Reschke | 41.54 | 10 | A Min | AA: 41.09 (+0.45s | 1.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 28 | Liam Reyes | 41.56 | 10 | A Min | AA: 41.09 (+0.47s | 1.1%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 29 | Cole Proescher | 41.71 | 10 | A Min | AA: 41.09 (+0.62s | 1.5%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 30 | Justin Chi | 41.97 | 9 | A Min | AA: 41.09 (+0.88s | 2.1%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 31 | Ethan Wang | 42.05 | 9 | A Min | AA: 41.09 (+0.96s | 2.3%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 32 | Liam Marciel | 42.29 | 9 | A Min | AA: 41.09 (+1.20s | 2.8%) | South Valley Makos | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 33 | Chayton Zhou | 42.32 | 9 | A Min | AA: 41.09 (+1.23s | 2.9%) | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | |
| 34 | Jeffrey Crouse | 42.32 | 10 | A Min | AA: 41.09 (+1.23s | 2.9%) | Livermore AquaCowboys | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 35 | Garrett Legg | 42.34 | 9 | A Min | AA: 41.09 (+1.25s | 3.0%) | Pleasanton Seahawks | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 36 | Cyrus Yang | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | Quicksilver Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 37 | Lucas Jiang | 43.53 | 10 | BB Min | A: 43.09 (+0.44s | 1.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 38 | Maxen Cao | 43.55 | 10 | BB Min | A: 43.09 (+0.46s | 1.1%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 39 | Kai Mihov | 43.94 | 10 | BB Min | A: 43.09 (+0.85s | 1.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 40 | Adam Ellingwood | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 41 | Andreas Kwiram | 44.12 | 10 | BB Min | A: 43.09 (+1.03s | 2.3%) | Hills Hurricane Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 42 | Taeyul Heo | 44.41 | 10 | BB Min | A: 43.09 (+1.32s | 3.0%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 43 | Jeremy Zhao | 44.53 | 9 | BB Min | A: 43.09 (+1.44s | 3.2%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 44 | Ryan Hamby | 44.62 | 9 | BB Min | A: 43.09 (+1.53s | 3.4%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 45 | Adrian Goo | 44.68 | 10 | BB Min | A: 43.09 (+1.59s | 3.6%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 46 | Kaleb Luu | 44.86 | 9 | BB Min | A: 43.09 (+1.77s | 3.9%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 47 | Maximilian Zhou | 45.15 | 9 | BB Min | A: 43.09 (+2.06s | 4.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 48 | Kyle Cheung | 45.28 | 10 | BB Min | A: 43.09 (+2.19s | 4.8%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 49 | Noah Chiu | 45.34 | 10 | BB Min | A: 43.09 (+2.25s | 5.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 50 | Sebastian Alfonso | 45.35 | 10 | BB Min | A: 43.09 (+2.26s | 5.0%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | |
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.