Pacific 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 | Konnor Pham-Nguyen | 36.97 | 10 | A Min | AA: 35.79 (+1.18s | 3.2%) | Alameda Gators | 10/18/2025 | PC CDST SC C B BB+ | |
| 52 | Thys van der Meer | 37.01 | 10 | A Min | AA: 35.79 (+1.22s | 3.3%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 53 | Nico Losada-Saputo | 37.01 | 9 | A Min | AA: 35.79 (+1.22s | 3.3%) | Orinda Aquatics | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 54 | Ethan Qu | 37.21 | 9 | A Min | AA: 35.79 (+1.42s | 3.8%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 55 | Olivier Thomasson | 37.23 | 10 | A Min | AA: 35.79 (+1.44s | 3.9%) | Montclair Swim Team | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 56 | Martin Decotigny | 37.32 | 9 | A Min | AA: 35.79 (+1.53s | 4.1%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 57 | Christian Hernandez | 37.33 | 10 | A Min | AA: 35.79 (+1.54s | 4.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 58 | Sawyer Thomas | 37.48 | 10 | A Min | AA: 35.79 (+1.69s | 4.5%) | North Bay Aquatics | 03/14/2025 | Spring SCY Age Group Championships | |
| 59 | Jason Feng | 37.55 | 10 | A Min | AA: 35.79 (+1.76s | 4.7%) | Boys & Girls Club of SF | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 60 | Jay Andresen | 37.68 | 10 | BB Min | A: 37.59 (+0.09s | 0.2%) | Lakeridge Swim Team | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 61 | Luke Chai | 37.78 | 9 | BB Min | A: 37.59 (+0.19s | 0.5%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 62 | Emmett Chen | 37.81 | 9 | BB Min | A: 37.59 (+0.22s | 0.6%) | San Ramon Valley Aquatics | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 63 | Jood Abu Raya | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | |
| 64 | Dennis Sun | 37.91 | 10 | BB Min | A: 37.59 (+0.32s | 0.8%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 65 | Tristan Patroni | 37.97 | 9 | BB Min | A: 37.59 (+0.38s | 1.0%) | Meadow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 66 | Louis Yu | 37.99 | 8 | BB Min | A: 37.59 (+0.40s | 1.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 67 | Chase Corda | 37.99 | 9 | BB Min | A: 37.59 (+0.40s | 1.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 68 | Adi Bisht | 38.25 | 10 | BB Min | A: 37.59 (+0.66s | 1.7%) | Valley Splash | 10/25/2025 | GGST Spooktacular 2025 | |
| 69 | Jonah Hoffman | 38.29 | 10 | BB Min | A: 37.59 (+0.70s | 1.8%) | Humboldt Swim Club | 09/27/2025 | Neptune Swimming Fall Classic | |
| 70 | Sean Tseng | 38.36 | 10 | BB Min | A: 37.59 (+0.77s | 2.0%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 71 | Thomas Sedano | 38.39 | 9 | BB Min | A: 37.59 (+0.80s | 2.1%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | |
| 72 | Jozua Sugianto | 38.48 | 9 | BB Min | A: 37.59 (+0.89s | 2.3%) | California Dolphins Swim Team | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 73 | Bosco Sung | 38.48 | 13 | BB Min | A: 37.59 (+0.89s | 2.3%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 74 | Adam Li | 38.50 | 9 | BB Min | A: 37.59 (+0.91s | 2.4%) | Quicksilver Swimming | 04/20/2024 | 2024 Pacific Swimming 10 U Championships | |
| 75 | Micah Connell | 38.58 | 10 | BB Min | A: 37.59 (+0.99s | 2.6%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 76 | Matthew Marquardt | 38.62 | 10 | BB Min | A: 37.59 (+1.03s | 2.7%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 77 | Samarveer Sethi | 38.81 | 10 | BB Min | A: 37.59 (+1.22s | 3.1%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 78 | Andreas Kwiram | 38.91 | 9 | BB Min | A: 37.59 (+1.32s | 3.4%) | Hills Hurricane Swimming | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 79 | Emmett Adams | 38.97 | 10 | BB Min | A: 37.59 (+1.38s | 3.5%) | Zone 4 All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 80 | Nathan Li | 39.08 | 10 | BB Min | A: 37.59 (+1.49s | 3.8%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 81 | Maxwell Tam | 39.11 | 10 | BB Min | A: 37.59 (+1.52s | 3.9%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 82 | Nolan Lu | 39.24 | 9 | BB Min | A: 37.59 (+1.65s | 4.2%) | DeAnza Cupertino Aquatics | 03/22/2025 | PSL SC CBA+ Meet | |
| 83 | Lucas Jiang | 39.26 | 9 | BB Min | A: 37.59 (+1.67s | 4.3%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 84 | Julian Phillips | 39.27 | 10 | BB Min | A: 37.59 (+1.68s | 4.3%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 85 | Arick Yuan | 39.30 | 9 | BB Min | A: 37.59 (+1.71s | 4.4%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 86 | Ethan Valdez | 39.33 | 9 | BB Min | A: 37.59 (+1.74s | 4.4%) | Bay Club Panthers | 04/20/2024 | 2024 Pacific Swimming 10 U Championships | |
| 87 | Vincent Xu | 39.34 | 10 | BB Min | A: 37.59 (+1.75s | 4.4%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | |
| 88 | Amar Alwattar | 39.36 | 9 | BB Min | A: 37.59 (+1.77s | 4.5%) | Montclair Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 89 | Simon McClennan | 39.37 | 10 | BB Min | A: 37.59 (+1.78s | 4.5%) | Sunnyvale Swim Club | 01/25/2025 | Z1N SC Championship | |
| 90 | Mateo Sison | 39.38 | 10 | BB Min | A: 37.59 (+1.79s | 4.5%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 91 | Ryan Koh | 39.44 | 10 | BB Min | A: 37.59 (+1.85s | 4.7%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 92 | Charlie Matella | 39.48 | 10 | BB Min | A: 37.59 (+1.89s | 4.8%) | Alameda Gators | 10/18/2025 | PC CDST SC C B BB+ | |
| 93 | Oscar Holler | 39.73 | 9 | BB Min | A: 37.59 (+2.14s | 5.4%) | Milpitas Aquatic Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 94 | Tatsumasa Sekine | 39.73 | 8 | BB Min | A: 37.59 (+2.14s | 5.4%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 95 | Robert Obermeyer | 39.78 | 10 | BB Min | A: 37.59 (+2.19s | 5.5%) | Piedmont Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 96 | Allen Cao | 39.89 | 10 | BB Min | A: 37.59 (+2.30s | 5.8%) | Milpitas Aquatic Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 97 | Miro Wang | 39.94 | 10 | BB Min | A: 37.59 (+2.35s | 5.9%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 98 | Peter Scott | 40.03 | 9 | BB Min | A: 37.59 (+2.44s | 6.1%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 99 | Demian Jarmy | 40.03 | 10 | BB Min | A: 37.59 (+2.44s | 6.1%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 100 | Paxton Ross-Givner | 40.05 | 9 | BB Min | A: 37.59 (+2.46s | 6.1%) | Mavericks | 11/09/2024 | PSL SC CBA+ 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.