Southern California Swimming Boys 10 & under - 50 Y Breast
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 | Moses Xia | 45.33 | 10 | BB Min | A: 42.09 (+3.24s | 7.1%) | Wasc | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 52 | Jed El Abed | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | H2o Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 53 | Kellan Naisbitt | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 54 | Callahan Espiritu | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 55 | Daniel Chang | 46.16 | 9 | BB Min | A: 42.09 (+4.07s | 8.8%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 56 | Dongxin Xian | 46.22 | 10 | BB Min | A: 42.09 (+4.13s | 8.9%) | Arcadia Riptides Swim Club | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 57 | Wyatt Chandler | 46.29 | 10 | BB Min | A: 42.09 (+4.20s | 9.1%) | San Dimas Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 58 | Erik Hai | 46.48 | 10 | BB Min | A: 42.09 (+4.39s | 9.4%) | The Claremont Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 59 | Octavio Bejarano Barraza | 46.54 | 10 | BB Min | A: 42.09 (+4.45s | 9.6%) | Centro Acuatico Universitario | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 60 | Kai Vo | 46.68 | 10 | BB Min | A: 42.09 (+4.59s | 9.8%) | Splash Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 61 | Grayson Li | 46.77 | 10 | BB Min | A: 42.09 (+4.68s | 10.0%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 62 | Levi Garay | 46.97 | 10 | BB Min | A: 42.09 (+4.88s | 10.4%) | Fontana Aquatics Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 63 | Ezio Ubaldi | 47.01 | 10 | BB Min | A: 42.09 (+4.92s | 10.5%) | Beach Cities Alpha | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 64 | Graham Brinker | 47.07 | 9 | BB Min | A: 42.09 (+4.98s | 10.6%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 65 | Bryce Alpert | 47.65 | 9 | BB Min | A: 42.09 (+5.56s | 11.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 66 | Declan Wang | 47.80 | 10 | B Min | BB: 47.69 (+0.11s | 0.2%) | Fast Swim Team | 02/16/2024 | 2024 CCS SCY AGC | |
| 67 | Ryan Song | 47.82 | 9 | B Min | BB: 47.69 (+0.13s | 0.3%) | Wasc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 68 | Allen Zuo | 47.87 | 9 | B Min | BB: 47.69 (+0.18s | 0.4%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 69 | Quincy Lofton | 49.02 | 8 | B Min | BB: 47.69 (+1.33s | 2.7%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 70 | Vince Cho | 49.41 | 9 | B Min | BB: 47.69 (+1.72s | 3.5%) | Maywood Sparks Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 71 | Xavier Hu | 50.27 | 8 | B Min | BB: 47.69 (+2.58s | 5.1%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 72 | Shaan Chenam | 50.46 | 9 | B Min | BB: 47.69 (+2.77s | 5.5%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 73 | Logan McLaughlin | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 74 | Marko Tamburi | 51.96 | 10 | B Min | BB: 47.69 (+4.27s | 8.2%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 75 | Kai Miller | 52.09 | 10 | B Min | BB: 47.69 (+4.40s | 8.4%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | |
| 76 | Phillip Adams | 52.66 | 9 | B Min | BB: 47.69 (+4.97s | 9.4%) | Swim Team of Placentia | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 77 | Liam Fetty | 52.70 | 8 | B Min | BB: 47.69 (+5.01s | 9.5%) | Desert Storm Swimming | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 78 | Cedrick Lo | 53.05 | 10 | B Min | BB: 47.69 (+5.36s | 10.1%) | Sandpipers of Nevada | 11/08/2024 | 2024 NV State Championships | |
| 79 | Jeffrey Xin | 53.21 | 8 | B Min | BB: 47.69 (+5.52s | 10.4%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 80 | Robin Zhuang | 53.70 | 8 | B: 53.39 (+0.31s | 0.6%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 81 | Eric Zhao | 53.80 | 9 | B: 53.39 (+0.41s | 0.8%) | Los Angeles Swim Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 82 | Austin Zhang | 54.24 | 9 | B: 53.39 (+0.85s | 1.6%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 83 | Levi Finkelstein | 56.93 | 9 | B: 53.39 (+3.54s | 6.2%) | Los Angeles Swim Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 84 | Mathias Vallejo | 58.47 | 8 | B: 53.39 (+5.08s | 8.7%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 85 | Ethan Zhao | 59.01 | 8 | B: 53.39 (+5.62s | 9.5%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 86 | Stephen Perrot | 59.04 | 8 | B: 53.39 (+5.65s | 9.6%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 87 | Greyson Nguyen | 59.30 | 7 | B: 53.39 (+5.91s | 10.0%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 88 | Bode Danielson | 1:00.39 | 9 | B: 53.39 (+7.00s | 11.6%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 89 | Johnathan Velez | 1:00.76 | 8 | B: 53.39 (+7.37s | 12.1%) | Beach Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 90 | Jonathan Nguyen | 1:03.33 | 10 | B: 53.39 (+9.94s | 15.7%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 91 | Tyler Knesel | 1:03.46 | 10 | B: 53.39 (+10.07s | 15.9%) | Star Aquatics | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 92 | Brody Parker | 1:03.75 | 10 | B: 53.39 (+10.36s | 16.3%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | ||
| 93 | William Casalino | 1:03.90 | 8 | B: 53.39 (+10.51s | 16.4%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 94 | Haoyi Zhu | 1:05.47 | 9 | B: 53.39 (+12.08s | 18.5%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 95 | Owen Burns | 1:05.75 | 8 | B: 53.39 (+12.36s | 18.8%) | Star Aquatics | 01/09/2026 | Friday Night At The Races Copied | ||
| 96 | Mathias Gaeta | 1:06.30 | 8 | B: 53.39 (+12.91s | 19.5%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 97 | Jerry Xie | 1:08.79 | 10 | B: 53.39 (+15.40s | 22.4%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 98 | Cameron Ryan | 1:16.62 | 8 | B: 53.39 (+23.23s | 30.3%) | Coastal Machine Aquatics Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 99 | Zachary Smith | 1:28.00 | 10 | B: 53.39 (+34.61s | 39.3%) | Life Time Nevada Swim Club | 12/08/2022 | 2022 TYR LAS VEGAS SUPER FINALS | ||
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.