Sierra Nevada 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Oliver Brock | 32.50 | 10 | AAA Min | AAAA: 32.19 (+0.31s | 1.0%) | Sierra Marlins Swim Team | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 2 | Johann Mancenido | 33.24 | 10 | AAA Min | AAAA: 32.19 (+1.05s | 3.2%) | Dart Swimming | 11/09/2024 | Folsom Classic 2024 | |
| 3 | Ethan Zhang | 34.64 | 9 | AA Min | AAA: 33.99 (+0.65s | 1.9%) | Vacaville Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 4 | Bryce Gardin | 36.10 | 10 | B Min | BB: 35.59 (+0.51s | 1.4%) | California Capital Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 5 | Colin Martin | 37.39 | 10 | A Min | AA: 35.79 (+1.60s | 4.3%) | Aquasol | 11/08/2025 | Folsom Classic 2025 | |
| 6 | Rylan Kandt | 37.41 | 10 | A Min | AA: 35.79 (+1.62s | 4.3%) | California Capital Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 7 | Ludwik Pawelski | 37.95 | 9 | BB Min | A: 37.59 (+0.36s | 0.9%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 8 | Ryan Yoon | 38.72 | 10 | BB Min | A: 37.59 (+1.13s | 2.9%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 9 | Norman Glauberman | 39.50 | 10 | BB Min | A: 37.59 (+1.91s | 4.8%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 10 | Holt Jorgensen | 40.88 | 9 | BB Min | A: 37.59 (+3.29s | 8.0%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 11 | Miles VanderLinden | 41.49 | 9 | BB Min | A: 37.59 (+3.90s | 9.4%) | Truckee-Tahoe Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 12 | Thomas Sinatra | 41.66 | 10 | BB Min | A: 37.59 (+4.07s | 9.8%) | Rio Del Oro Rapids | 11/08/2025 | Folsom Classic 2025 | |
| 13 | Adrian Magner | 41.97 | 8 | BB Min | A: 37.59 (+4.38s | 10.4%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 14 | Landon Fukunaga | 42.75 | 10 | BB Min | A: 37.59 (+5.16s | 12.1%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 15 | Everett Jo | 43.35 | 9 | B Min | BB: 42.89 (+0.46s | 1.1%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | |
| 16 | Kanoa Kikuta | 43.54 | 9 | B Min | BB: 42.89 (+0.65s | 1.5%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 17 | Luke Ramos | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 18 | August Monroe | 47.03 | 10 | B Min | BB: 42.89 (+4.14s | 8.8%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 19 | Clayton Williams | 47.38 | 10 | B Min | BB: 42.89 (+4.49s | 9.5%) | Redding Swim Club | 02/01/2025 | Superior Aquatics Last Chance | |
| 20 | Grayson Jones | 47.38 | 9 | B Min | BB: 42.89 (+4.49s | 9.5%) | North State Narwhals | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 21 | Henry Nelligan | 48.32 | 9 | B: 48.29 (+0.03s | 0.1%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 22 | Tucker Moon | 48.71 | 9 | B: 48.29 (+0.42s | 0.9%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 23 | Nate Smith | 49.76 | 9 | B: 48.29 (+1.47s | 3.0%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 24 | Adam Sadek | 51.62 | 9 | B: 48.29 (+3.33s | 6.5%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 25 | Zac Nunez | 52.19 | 8 | B: 48.29 (+3.90s | 7.5%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | ||
| 26 | Thomas Rea | 52.48 | 9 | B: 48.29 (+4.19s | 8.0%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 27 | Zach Osman | 52.82 | 8 | B: 48.29 (+4.53s | 8.6%) | Dart Swimming | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 28 | Stephan Panic | 53.00 | 8 | B: 48.29 (+4.71s | 8.9%) | Truckee-Tahoe Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 29 | Miles Wood | 53.28 | 9 | B: 48.29 (+4.99s | 9.4%) | Dart Swimming | 10/28/2023 | SCSC Vs DART Dual Meet | ||
| 30 | Lucas Chen | 53.49 | 9 | B: 48.29 (+5.20s | 9.7%) | Vacaville Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 31 | Ben Bryan | 54.64 | 8 | B: 48.29 (+6.35s | 11.6%) | Fallon Barracuda Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 32 | Derrick Rule | 54.69 | 9 | B: 48.29 (+6.40s | 11.7%) | Fallon Barracuda Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 33 | Daniel Barrow | 56.18 | 10 | B: 48.29 (+7.89s | 14.0%) | Vacaville Swim Club | 09/30/2023 | Vallejo Aquatic Club SC C B A+ | ||
| 34 | Slater Wright | 56.22 | 7 | B: 48.29 (+7.93s | 14.1%) | Lassen Volcanoes | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 35 | Leo Hubbard | 57.46 | 6 | B: 48.29 (+9.17s | 16.0%) | Vallejo Aquatic Club | 11/08/2025 | TCA PC November SC C B A+ | ||
| 36 | Charles Samaguey | 59.15 | 10 | B: 48.29 (+10.86s | 18.4%) | Fallon Barracuda Swim Team | 08/02/2024 | High Country Short Course Championship | ||
| 37 | Ford Parsons | 59.69 | 9 | B: 48.29 (+11.40s | 19.1%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 38 | Hudson Moon | 1:00.68 | 8 | B: 48.29 (+12.39s | 20.4%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 39 | Calder McPheeters | 1:00.95 | 10 | B: 48.29 (+12.66s | 20.8%) | Northern Sierra Swimming | 02/16/2024 | SRN 14 UN Invitational | ||
| 40 | Jaxon Kikuta | 1:02.97 | 7 | B: 48.29 (+14.68s | 23.3%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 41 | Preston Seybold | 1:03.34 | 10 | B: 48.29 (+15.05s | 23.8%) | Sparks Piranhas Swim Team | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 42 | Evan Bakker | 1:06.03 | 10 | B: 48.29 (+17.74s | 26.9%) | Fallon Barracuda Swim Team | 03/15/2025 | 2025 NNA Age Group Open | ||
| 43 | Sebastian Marshall | 1:42.85 | 9 | B: 48.29 (+54.56s | 53.0%) | Dart Swimming | 10/28/2023 | SCSC Vs DART Dual Meet | ||
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.