Southern California Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Jack Yu | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 52 | Landon Jover | 35.88 | 10 | A Min | AA: 35.79 (+0.09s | 0.3%) | Los Angeles Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 53 | Gilly Luna | 35.89 | 10 | A Min | AA: 35.79 (+0.10s | 0.3%) | Paseo Aquatics Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 54 | Matthew Zhu | 35.91 | 10 | A Min | AA: 35.79 (+0.12s | 0.3%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 55 | Owen Newton | 36.08 | 9 | A Min | AA: 35.79 (+0.29s | 0.8%) | SwimNation Aquatics Programs | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 56 | Gavin Song | 36.11 | 10 | A Min | AA: 35.79 (+0.32s | 0.9%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 57 | Harry Yoon | 36.14 | 10 | A Min | AA: 35.79 (+0.35s | 1.0%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 58 | Aiden Kim | 36.26 | 10 | A Min | AA: 35.79 (+0.47s | 1.3%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 59 | Michael Cheng | 36.27 | 8 | A Min | AA: 35.79 (+0.48s | 1.3%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 60 | Branimir Petkov | 36.30 | 9 | A Min | AA: 35.79 (+0.51s | 1.4%) | Evolution Racing Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 61 | Eric Zeng | 36.36 | 8 | A Min | AA: 35.79 (+0.57s | 1.6%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 62 | Evan Saltsman | 36.40 | 9 | A Min | AA: 35.79 (+0.61s | 1.7%) | Alpha Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 63 | Cayden McLaughlin | 36.49 | 10 | A Min | AA: 35.79 (+0.70s | 1.9%) | Patriot Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 64 | Ethan Wu | 36.51 | 9 | A Min | AA: 35.79 (+0.72s | 2.0%) | Swim Torrance | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 65 | Shawn Wu | 36.60 | 10 | A Min | AA: 35.79 (+0.81s | 2.2%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 66 | Aiden Chung | 36.66 | 9 | A Min | AA: 35.79 (+0.87s | 2.4%) | Patriot Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 67 | Andrew Han | 36.67 | 9 | A Min | AA: 35.79 (+0.88s | 2.4%) | Riverside Aquatics Association | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 68 | Yuning Huang | 36.80 | 9 | A Min | AA: 35.79 (+1.01s | 2.7%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 69 | Riccardo Sardena | 36.81 | 8 | A Min | AA: 35.79 (+1.02s | 2.8%) | Swim Team of Placentia | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 70 | Alexander Liao | 36.96 | 10 | A Min | AA: 35.79 (+1.17s | 3.2%) | Irvine Novaquatics | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 71 | Mason Nguyen | 37.12 | 10 | A Min | AA: 35.79 (+1.33s | 3.6%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 72 | Jarvis Qu | 37.13 | 8 | A Min | AA: 35.79 (+1.34s | 3.6%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 73 | Tucker McCullough | 37.13 | 9 | A Min | AA: 35.79 (+1.34s | 3.6%) | Team Rebel Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 74 | Tymur Akimov | 37.19 | 10 | A Min | AA: 35.79 (+1.40s | 3.8%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 75 | Christopher Yee | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Swim Torrance | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 76 | Dylan sun | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 77 | Danylo Marshchivskyi | 37.32 | 8 | A Min | AA: 35.79 (+1.53s | 4.1%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 78 | Alex Tang | 37.37 | 9 | A Min | AA: 35.79 (+1.58s | 4.2%) | Aquazot Swim Club | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 79 | Jacob Liu | 37.43 | 10 | A Min | AA: 35.79 (+1.64s | 4.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 80 | Charles Kramer | 37.56 | 10 | A Min | AA: 35.79 (+1.77s | 4.7%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 81 | Apollo Valdriz | 37.62 | 10 | BB Min | A: 37.59 (+0.03s | 0.1%) | Circle City Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 82 | Daniel Do | 37.63 | 10 | BB Min | A: 37.59 (+0.04s | 0.1%) | Klg Sports Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 83 | Emmanuel Steele | 37.70 | 9 | BB Min | A: 37.59 (+0.11s | 0.3%) | Vision Swim | 12/13/2024 | 2024 CA GWSC SCS WAG | |
| 84 | Blaine Maramot | 37.70 | 10 | BB Min | A: 37.59 (+0.11s | 0.3%) | Buenaventura Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 85 | Reed Mock | 37.82 | 9 | BB Min | A: 37.59 (+0.23s | 0.6%) | South Orange County Aquatics | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 86 | William Yan | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 87 | Adam Lum | 37.96 | 10 | BB Min | A: 37.59 (+0.37s | 1.0%) | Lakewood Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 88 | Brian Wrobel | 37.97 | 10 | BB Min | A: 37.59 (+0.38s | 1.0%) | Sandpipers of Nevada | 02/20/2025 | 2025 CSC Final Countdown | |
| 89 | Mason Kim | 37.99 | 9 | BB Min | A: 37.59 (+0.40s | 1.1%) | Maywood Sparks Swim Team | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 90 | Jacob Liu | 38.01 | 10 | BB Min | A: 37.59 (+0.42s | 1.1%) | Trident Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 91 | Mike Semenov | 38.05 | 10 | BB Min | A: 37.59 (+0.46s | 1.2%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 92 | Isaac Zepeda | 38.08 | 10 | BB Min | A: 37.59 (+0.49s | 1.3%) | South Gate Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 93 | Graham Terzer | 38.10 | 9 | BB Min | A: 37.59 (+0.51s | 1.3%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 94 | Evan Wang | 38.12 | 8 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 95 | Jack Ambruster | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | San Clemente Aquatic Team | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 96 | Aaron Cho | 38.20 | 8 | BB Min | A: 37.59 (+0.61s | 1.6%) | Klg Sports Swim Team | 12/09/2023 | 2023 CA GWSC SCS WAG | |
| 97 | Devin Song | 38.25 | 8 | BB Min | A: 37.59 (+0.66s | 1.7%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 98 | Ashton Chen | 38.27 | 9 | BB Min | A: 37.59 (+0.68s | 1.8%) | Unattached | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 99 | Sylas York | 38.29 | 9 | BB Min | A: 37.59 (+0.70s | 1.8%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 100 | Re Lee | 38.32 | 10 | BB Min | A: 37.59 (+0.73s | 1.9%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
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.