Sierra Nevada 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 | Tayden Cho | 30.88 | 10 | AAAA Min | Sierra Marlins Swim Team | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 2 | Lars Vaa | 31.37 | 10 | AAAA Min | Sierra Marlins Swim Team | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 3 | Ethan Huynh | 32.19 | 9 | AAA Min | AAAA: 31.59 (+0.60s | 1.9%) | Dart Swimming | 06/21/2024 | RENO Gamble Age Group Open | |
| 4 | Oliver Brock | 32.94 | 9 | AAA Min | AAAA: 31.59 (+1.35s | 4.1%) | Sierra Marlins Swim Team | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 5 | Wesley NG | 33.66 | 10 | AA Min | AAA: 32.99 (+0.67s | 2.0%) | Sacramento Aquatic Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 6 | Liam Ruffcorn | 34.19 | 9 | AA Min | AAA: 32.99 (+1.20s | 3.5%) | Shasta YMCA Sharks | 06/23/2024 | 2024 SN RAD June Trials and Finals | |
| 7 | Christian Lo | 35.54 | 9 | A Min | AA: 34.39 (+1.15s | 3.2%) | Sierra Marlins Swim Team | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | |
| 8 | David Chu | 37.04 | 10 | BB Min | A: 35.69 (+1.35s | 3.6%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 9 | Aarav Narayan | 37.17 | 9 | BB Min | A: 35.69 (+1.48s | 4.0%) | California Gold | 05/25/2024 | Tiger Aquatics LCM Age Group Open Meet | |
| 10 | Calvin Alezeau | 39.35 | 10 | BB Min | A: 35.69 (+3.66s | 9.3%) | TEAMGOLDUSA | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 11 | Gabriel Goldman-Mohl | 39.49 | 9 | BB Min | A: 35.69 (+3.80s | 9.6%) | Dart Swimming | 06/21/2024 | RENO Gamble Age Group Open | |
| 12 | Miles Wood | 40.12 | 7 | B Min | BB: 39.79 (+0.33s | 0.8%) | Spare Time Aquatics Sharks | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | |
| 13 | Miles Wood | 40.12 | 7 | B Min | BB: 39.79 (+0.33s | 0.8%) | Spare Time Aquatics Sharks | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | |
| 14 | Owen Ball | 40.64 | 9 | B Min | BB: 39.79 (+0.85s | 2.1%) | Rocklin Swim Team | 05/25/2024 | Tiger Aquatics LCM Age Group Open Meet | |
| 15 | Johann Mancenido | 41.38 | 8 | B Min | BB: 39.79 (+1.59s | 3.8%) | Spare Time Aquatics Sharks | 05/18/2024 | 2024 SN The Woodland Spring Classic | |
| 16 | Sam Mancenido | 41.38 | 8 | B Min | BB: 39.79 (+1.59s | 3.8%) | Spare Time Aquatics Sharks | 05/18/2024 | 2024 SN The Woodland Spring Classic | |
| 17 | Holt Jorgensen | 42.11 | 7 | B Min | BB: 39.79 (+2.32s | 5.5%) | Spare Time Aquatics Sharks | 05/18/2024 | 2024 SN The Woodland Spring Classic | |
| 18 | Calvin Butler | 42.18 | 8 | B Min | BB: 39.79 (+2.39s | 5.7%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 19 | Oliver Aires | 42.87 | 8 | B Min | BB: 39.79 (+3.08s | 7.2%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 20 | Bryce Gardin | 44.39 | 8 | B: 43.89 (+0.50s | 1.1%) | Rocklin Swim Team | 05/27/2023 | Tiger Aquatics C/B/BB+ Meet | ||
| 21 | Dax Lindsey | 45.51 | 8 | B: 43.89 (+1.62s | 3.6%) | Dart Swimming | 06/21/2024 | RENO Gamble Age Group Open | ||
| 22 | Joshua Plant | 46.24 | 7 | B: 43.89 (+2.35s | 5.1%) | Spare Time Aquatics Sharks | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | ||
| 23 | Liam Reyes | 47.01 | 8 | B: 43.89 (+3.12s | 6.6%) | Sparks Piranhas Swim Team | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | ||
| 24 | Liam Reyes | 47.01 | 8 | B: 43.89 (+3.12s | 6.6%) | Sparks Piranhas Swim Team | 07/14/2024 | 2024 SN Long Course Championships ‘The Bill Rose Classic’ | ||
| 25 | Ludwik Pawelski | 49.03 | 7 | B: 43.89 (+5.14s | 10.5%) | Sparks Piranhas Swim Team | 05/24/2024 | Intermountain Classic Age Group Open (host: CARS) | ||
| 26 | Oliver Costa | 49.13 | 9 | B: 43.89 (+5.24s | 10.7%) | Northern Sierra Swimming | 06/21/2024 | RENO Gamble Age Group Open | ||
| 27 | Michael Panic | 49.84 | 9 | B: 43.89 (+5.95s | 11.9%) | Truckee-Tahoe Swim Team | 06/21/2024 | RENO Gamble Age Group Open | ||
| 28 | Cooper Rupp | 50.14 | 8 | B: 43.89 (+6.25s | 12.5%) | Winnemucca Whitewater Swim | 07/14/2023 | NNA Silver State Championship Meet T&F | ||
| 29 | Abel George | 50.36 | 9 | B: 43.89 (+6.47s | 12.8%) | Rocklin Swim Team | 05/25/2024 | Tiger Aquatics LCM Age Group Open Meet | ||
| 30 | Gabriel Nguyen | 50.51 | 9 | B: 43.89 (+6.62s | 13.1%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 31 | Calder McPheeters | 51.00 | 8 | B: 43.89 (+7.11s | 13.9%) | Northern Sierra Swimming | 06/21/2024 | RENO Gamble Age Group Open | ||
| 32 | Stephan Panic | 1:16.67 | 6 | B: 43.89 (+32.78s | 42.8%) | Truckee-Tahoe Swim Team | 06/21/2024 | RENO Gamble Age Group Open | ||
| 33 | Sebastian Marshall | 1:17.49 | 8 | B: 43.89 (+33.60s | 43.4%) | Dart Swimming | 06/21/2024 | RENO Gamble Age Group Open | ||
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.