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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | James Korntheuer | 41.84 | 10 | A Min | AA: 41.09 (+0.75s | 1.8%) | Swim Torrance | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 52 | Luke Brophy | 41.88 | 10 | A Min | AA: 41.09 (+0.79s | 1.9%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 53 | Vince Cho | 41.99 | 9 | A Min | AA: 41.09 (+0.90s | 2.1%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 54 | Callen Trainer | 42.11 | 10 | A Min | AA: 41.09 (+1.02s | 2.4%) | Jcc Waves | 06/11/2026 | 2026 SCS June AG Invite | |
| 55 | Adam Lum | 42.14 | 10 | A Min | AA: 41.09 (+1.05s | 2.5%) | Lakewood Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 56 | Elijah Dailey | 42.25 | 10 | A Min | AA: 41.09 (+1.16s | 2.7%) | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | ||
| 57 | Eamon Balch | 42.31 | 10 | A Min | AA: 41.09 (+1.22s | 2.9%) | La Mirada Armada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 58 | Danylo Marshchivskyi | 42.33 | 8 | A Min | AA: 41.09 (+1.24s | 2.9%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 59 | Phillippe Choi | 42.33 | 10 | A Min | AA: 41.09 (+1.24s | 2.9%) | Blast Sharks | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 60 | Milo Radis | 42.35 | 10 | A Min | AA: 41.09 (+1.26s | 3.0%) | The Spartans of La Canada | 06/11/2026 | 2026 SCS June AG Invite | |
| 61 | Theodore Post | 42.41 | 9 | A Min | AA: 41.09 (+1.32s | 3.1%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 62 | Cedrick Lo | 42.47 | 10 | A Min | AA: 41.09 (+1.38s | 3.2%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 63 | Anderson Bradley | 42.52 | 10 | A Min | AA: 41.09 (+1.43s | 3.4%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 64 | Devin Song | 42.54 | 9 | A Min | AA: 41.09 (+1.45s | 3.4%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 65 | Joshua Park | 42.54 | 10 | A Min | AA: 41.09 (+1.45s | 3.4%) | Las Vegas Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 66 | Michael Kirkendall | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Buenaventura Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 67 | Kevin Lou | 42.73 | 10 | A Min | AA: 41.09 (+1.64s | 3.8%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 68 | Ethan Huang | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 69 | Harvey Mei | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 70 | Nathan Schallberger | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Daland Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 71 | Frederick Sun | 42.78 | 9 | A Min | AA: 41.09 (+1.69s | 4.0%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 72 | Lucas Vu | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 73 | Jarvis Qu | 42.82 | 9 | A Min | AA: 41.09 (+1.73s | 4.0%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 74 | Oliver King | 43.08 | 10 | A Min | AA: 41.09 (+1.99s | 4.6%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 75 | Isaac Podraza | 43.12 | 10 | BB Min | A: 43.09 (+0.03s | 0.1%) | South Orange County Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 76 | Owen Zeng | 43.19 | 10 | BB Min | A: 43.09 (+0.10s | 0.2%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 77 | Lincoln Miyake | 43.40 | 10 | BB Min | A: 43.09 (+0.31s | 0.7%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 78 | Albert Aizenstat | 43.43 | 9 | BB Min | A: 43.09 (+0.34s | 0.8%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 79 | Anderson Shi | 43.49 | 8 | BB Min | A: 43.09 (+0.40s | 0.9%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 80 | Mason Li | 43.53 | 9 | BB Min | A: 43.09 (+0.44s | 1.0%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 81 | Mark Kiselev | 43.56 | 9 | BB Min | A: 43.09 (+0.47s | 1.1%) | Royal Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 82 | Moses Xia | 43.71 | 10 | BB Min | A: 43.09 (+0.62s | 1.4%) | Wasc | 06/11/2026 | 2026 SCS June AG Invite | |
| 83 | Kellan Naisbitt | 43.86 | 10 | BB Min | A: 43.09 (+0.77s | 1.8%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 84 | Oliver Tavey | 43.87 | 9 | BB Min | A: 43.09 (+0.78s | 1.8%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 85 | Nathan Gordon | 43.96 | 10 | BB Min | A: 43.09 (+0.87s | 2.0%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 86 | Haoyi Zhu | 43.99 | 9 | BB Min | A: 43.09 (+0.90s | 2.0%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 87 | Remington Jones | 44.13 | 8 | BB Min | A: 43.09 (+1.04s | 2.4%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 88 | Cash Wellhoefer | 44.20 | 10 | BB Min | A: 43.09 (+1.11s | 2.5%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 89 | Jonathan Nguyen | 44.21 | 10 | BB Min | A: 43.09 (+1.12s | 2.5%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 90 | Cameron Day | 44.22 | 10 | BB Min | A: 43.09 (+1.13s | 2.6%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 91 | Jed El Abed | 44.28 | 10 | BB Min | A: 43.09 (+1.19s | 2.7%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 92 | Brian Zhang | 44.30 | 8 | BB Min | A: 43.09 (+1.21s | 2.7%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 93 | Jeffrey Xin | 44.32 | 8 | BB Min | A: 43.09 (+1.23s | 2.8%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 94 | Bryce Alpert | 44.32 | 9 | BB Min | A: 43.09 (+1.23s | 2.8%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 95 | Vishik Sheshnag | 44.56 | 10 | BB Min | A: 43.09 (+1.47s | 3.3%) | Team Rebel Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 96 | Levi Garay | 44.61 | 10 | BB Min | A: 43.09 (+1.52s | 3.4%) | Fontana Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 97 | Ethan Huang | 44.69 | 10 | BB Min | A: 43.09 (+1.60s | 3.6%) | Rose Bowl Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 98 | Nathan Bailey | 44.80 | 10 | BB Min | A: 43.09 (+1.71s | 3.8%) | Canyons Aquatic Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 99 | Hunter Chen | 44.83 | 10 | BB Min | A: 43.09 (+1.74s | 3.9%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 100 | Billy XU | 45.10 | 9 | BB Min | A: 43.09 (+2.01s | 4.5%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
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.