Southern California 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 | Declan Wang | 34.54 | 10 | AAAA Min | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 2 | Trevor Lam | 35.73 | 9 | AAAA Min | Dare Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | ||
| 3 | Jefferson Chiang | 36.39 | 10 | AAAA Min | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | ||
| 4 | Mason Ryu | 36.45 | 10 | AAAA Min | Klg Sports Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 5 | Isaac Dai | 36.53 | 9 | AAAA Min | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 6 | Jaden Dao | 36.79 | 9 | AAAA Min | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 7 | Aaron Niu | 36.82 | 10 | AAAA Min | Flying Fish Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 8 | Jack Armbruster | 36.85 | 10 | AAAA Min | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 9 | Guanlin Chen | 37.42 | 10 | AAA Min | AAAA: 36.99 (+0.43s | 1.1%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 10 | Zhecheng Zhu | 37.71 | 10 | AAA Min | AAAA: 36.99 (+0.72s | 1.9%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 11 | Matthew Zhao | 37.76 | 10 | AAA Min | AAAA: 36.99 (+0.77s | 2.0%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 12 | Preston Tran | 37.82 | 10 | AAA Min | AAAA: 36.99 (+0.83s | 2.2%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 13 | Kai-Chen Lin | 38.06 | 9 | AAA Min | AAAA: 36.99 (+1.07s | 2.8%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 14 | Hongjie Xiao | 38.26 | 9 | AAA Min | AAAA: 36.99 (+1.27s | 3.3%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 15 | Mason Nguyen | 38.34 | 10 | AAA Min | AAAA: 36.99 (+1.35s | 3.5%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 16 | Owen Newton | 38.70 | 10 | AAA Min | AAAA: 36.99 (+1.71s | 4.4%) | SwimNation Aquatics Programs | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 17 | Aiden Chung | 38.75 | 10 | AAA Min | AAAA: 36.99 (+1.76s | 4.5%) | Patriot Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 18 | Branimir Petkov | 38.82 | 10 | AAA Min | AAAA: 36.99 (+1.83s | 4.7%) | Evolution Racing Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 19 | Dongxin Xian | 38.83 | 10 | AAA Min | AAAA: 36.99 (+1.84s | 4.7%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 20 | Yuning Huang | 38.87 | 10 | AAA Min | AAAA: 36.99 (+1.88s | 4.8%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 21 | Leon Escarcega Hernandez | 38.90 | 10 | AAA Min | AAAA: 36.99 (+1.91s | 4.9%) | Halcones Marinos Capn | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 22 | Jerry Ji | 38.98 | 10 | AAA Min | AAAA: 36.99 (+1.99s | 5.1%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 23 | Luke Ford | 39.06 | 10 | AA Min | AAA: 38.99 (+0.07s | 0.2%) | The Claremont Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 24 | Jacob Liu | 39.09 | 10 | AA Min | AAA: 38.99 (+0.10s | 0.3%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 25 | Jensen Huang | 39.30 | 10 | AA Min | AAA: 38.99 (+0.31s | 0.8%) | Arcadia Riptides Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 26 | Marcus Lin | 39.39 | 9 | AA Min | AAA: 38.99 (+0.40s | 1.0%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 27 | Riccardo Sardena | 39.53 | 10 | AA Min | AAA: 38.99 (+0.54s | 1.4%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 28 | Ray Yu | 39.73 | 10 | AA Min | AAA: 38.99 (+0.74s | 1.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 29 | Graeme Gorsche | 39.96 | 10 | AA Min | AAA: 38.99 (+0.97s | 2.4%) | Los Angeles Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 30 | Sylas York | 40.05 | 10 | AA Min | AAA: 38.99 (+1.06s | 2.6%) | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 31 | Michael Cheng | 40.58 | 9 | AA Min | AAA: 38.99 (+1.59s | 3.9%) | San Dimas Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 32 | Charlie Chung | 40.60 | 9 | AA Min | AAA: 38.99 (+1.61s | 4.0%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 33 | Yupeng Wang | 40.65 | 10 | AA Min | AAA: 38.99 (+1.66s | 4.1%) | Monterey Park Manta Rays | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 34 | Max Lin | 40.69 | 10 | AA Min | AAA: 38.99 (+1.70s | 4.2%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 35 | Thomas Kyung | 40.85 | 8 | AA Min | AAA: 38.99 (+1.86s | 4.6%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 36 | Bryan HU | 40.85 | 10 | AA Min | AAA: 38.99 (+1.86s | 4.6%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 37 | Owen Nguyen | 40.88 | 10 | AA Min | AAA: 38.99 (+1.89s | 4.6%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 38 | William Jiang | 40.90 | 8 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 39 | Jeffrey Moon | 40.90 | 10 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Commerce Aquatics Swim Team | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 40 | Bryce Morales | 40.93 | 9 | AA Min | AAA: 38.99 (+1.94s | 4.7%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 41 | Jayden Chang | 41.01 | 10 | AA Min | AAA: 38.99 (+2.02s | 4.9%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 42 | Eric Zeng | 41.12 | 9 | A Min | AA: 41.09 (+0.03s | 0.1%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 43 | Mark Taylor | 41.20 | 10 | A Min | AA: 41.09 (+0.11s | 0.3%) | Seal Beach Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 44 | Ethan Wu | 41.21 | 10 | A Min | AA: 41.09 (+0.12s | 0.3%) | Swim Torrance | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 45 | Daniel Perekotiy | 41.24 | 10 | A Min | AA: 41.09 (+0.15s | 0.4%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 46 | Lucas Jaranilla | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Garden Grove Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 47 | Brendon Kim | 41.60 | 10 | A Min | AA: 41.09 (+0.51s | 1.2%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 48 | Kaimana Hashimoto | 41.67 | 10 | A Min | AA: 41.09 (+0.58s | 1.4%) | Splash Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 49 | Graham Terzer | 41.74 | 10 | A Min | AA: 41.09 (+0.65s | 1.6%) | The Spartans of La Canada | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 50 | Jonathan Nguyen | 41.74 | 10 | A Min | AA: 41.09 (+0.65s | 1.6%) | Unattached | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
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.