Southern California Swimming Boys 10 & under - 50 M Free
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 | Matthew Zhao | 29.63 | 10 | AAAA Min | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 2 | Mason Ryu | 30.61 | 10 | AAAA Min | Klg Sports Swim Team | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 3 | Jerry Ji | 30.78 | 10 | AAAA Min | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 4 | Declan Wang | 30.87 | 10 | AAAA Min | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 5 | Leon Escarcega Hernandez | 31.23 | 10 | AAAA Min | Halcones Marinos Capn | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 6 | Zhecheng Zhu | 31.29 | 10 | AAAA Min | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | ||
| 7 | Aiden Chung | 31.47 | 10 | AAAA Min | Patriot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | ||
| 8 | Jack Armbruster | 31.48 | 10 | AAAA Min | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 9 | Trevor Lam | 31.67 | 9 | AAA Min | AAAA: 31.59 (+0.08s | 0.3%) | Dare Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 10 | Aaron Niu | 31.69 | 10 | AAA Min | AAAA: 31.59 (+0.10s | 0.3%) | Flying Fish Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 11 | Ray Yu | 32.02 | 10 | AAA Min | AAAA: 31.59 (+0.43s | 1.3%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 12 | Graeme Gorsche | 32.15 | 10 | AAA Min | AAAA: 31.59 (+0.56s | 1.7%) | Los Angeles Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 13 | Max Lin | 32.33 | 10 | AAA Min | AAAA: 31.59 (+0.74s | 2.3%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 14 | Jacob Liu | 32.39 | 10 | AAA Min | AAAA: 31.59 (+0.80s | 2.5%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 15 | Owen Newton | 32.44 | 10 | AAA Min | AAAA: 31.59 (+0.85s | 2.6%) | SwimNation Aquatics Programs | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 16 | Brian Chou | 32.55 | 9 | AAA Min | AAAA: 31.59 (+0.96s | 2.9%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 17 | Preston Tran | 32.66 | 10 | AAA Min | AAAA: 31.59 (+1.07s | 3.3%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 18 | Kai-Chen Lin | 32.78 | 9 | AAA Min | AAAA: 31.59 (+1.19s | 3.6%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 19 | Garid Tuvshin | 32.86 | 10 | AAA Min | AAAA: 31.59 (+1.27s | 3.9%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 20 | Noah Mobasseri | 33.06 | 9 | AA Min | AAA: 32.99 (+0.07s | 0.2%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 21 | Hongjie Xiao | 33.11 | 9 | AA Min | AAA: 32.99 (+0.12s | 0.4%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 22 | Isaac Dai | 33.12 | 9 | AA Min | AAA: 32.99 (+0.13s | 0.4%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 23 | Milo Radis | 33.17 | 10 | AA Min | AAA: 32.99 (+0.18s | 0.5%) | The Spartans of La Canada | 06/11/2026 | 2026 SCS June AG Invite | |
| 24 | Jefferson Chiang | 33.27 | 10 | AA Min | AAA: 32.99 (+0.28s | 0.8%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 25 | Owen Nguyen | 33.28 | 10 | AA Min | AAA: 32.99 (+0.29s | 0.9%) | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 26 | Dongxin Xian | 33.30 | 10 | AA Min | AAA: 32.99 (+0.31s | 0.9%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 27 | Daniel Chang | 33.39 | 9 | AA Min | AAA: 32.99 (+0.40s | 1.2%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 28 | Mark Kiselev | 33.42 | 9 | AA Min | AAA: 32.99 (+0.43s | 1.3%) | Royal Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 29 | Branimir Petkov | 33.45 | 10 | AA Min | AAA: 32.99 (+0.46s | 1.4%) | Evolution Racing Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 30 | Nathan Gordon | 33.54 | 10 | AA Min | AAA: 32.99 (+0.55s | 1.6%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 31 | Abraham Cheng | 33.56 | 10 | AA Min | AAA: 32.99 (+0.57s | 1.7%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 32 | Jensen Huang | 33.58 | 10 | AA Min | AAA: 32.99 (+0.59s | 1.8%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 33 | Graham Terzer | 33.95 | 10 | AA Min | AAA: 32.99 (+0.96s | 2.8%) | The Spartans of La Canada | 06/11/2026 | 2026 SCS June AG Invite | |
| 34 | Demitry Daniel | 34.15 | 10 | AA Min | AAA: 32.99 (+1.16s | 3.4%) | Canyons Aquatic Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 35 | Sean Lee | 34.21 | 10 | AA Min | AAA: 32.99 (+1.22s | 3.6%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 36 | Yupeng Wang | 34.29 | 10 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Monterey Park Manta Rays | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 37 | Koa Tejwani | 34.29 | 9 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 38 | Lincoln Miyake | 34.30 | 10 | AA Min | AAA: 32.99 (+1.31s | 3.8%) | Canyons Aquatic Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 39 | Elijah Dailey | 34.39 | 10 | AA Min | AAA: 32.99 (+1.40s | 4.1%) | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | ||
| 40 | Luke Ford | 34.43 | 10 | A Min | AA: 34.39 (+0.04s | 0.1%) | The Claremont Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 41 | Sylas York | 34.45 | 10 | A Min | AA: 34.39 (+0.06s | 0.2%) | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 42 | Nathan Zhong | 34.51 | 9 | A Min | AA: 34.39 (+0.12s | 0.3%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 43 | Riccardo Sardena | 34.57 | 10 | A Min | AA: 34.39 (+0.18s | 0.5%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 44 | Brendon Kim | 34.58 | 10 | A Min | AA: 34.39 (+0.19s | 0.5%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 45 | Yuning Huang | 34.66 | 10 | A Min | AA: 34.39 (+0.27s | 0.8%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 46 | William Jeffery | 34.75 | 9 | A Min | AA: 34.39 (+0.36s | 1.0%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 47 | Marcus Lin | 34.80 | 9 | A Min | AA: 34.39 (+0.41s | 1.2%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 48 | Jed El Abed | 34.90 | 10 | A Min | AA: 34.39 (+0.51s | 1.5%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 49 | Bryan HU | 34.93 | 10 | A Min | AA: 34.39 (+0.54s | 1.5%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 50 | Michael Cheng | 35.10 | 9 | A Min | AA: 34.39 (+0.71s | 2.0%) | San Dimas Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
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.