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 | Nolan Chan | 38.45 | 10 | BB Min | A: 37.59 (+0.86s | 2.2%) | Phoenix Swimming | 10/11/2025 | 2025 NE PHX Oct Meet Copied | |
| 52 | Yixuan Zhu | 38.50 | 10 | BB Min | A: 37.59 (+0.91s | 2.4%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 53 | Liam Marciel | 38.52 | 8 | BB Min | A: 37.59 (+0.93s | 2.4%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 54 | Maxen Cao | 38.56 | 9 | BB Min | A: 37.59 (+0.97s | 2.5%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 55 | Adam Ma | 38.61 | 10 | BB Min | A: 37.59 (+1.02s | 2.6%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 56 | Demian Jarmy | 38.62 | 10 | BB Min | A: 37.59 (+1.03s | 2.7%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 57 | Aarav Narayan | 38.65 | 10 | BB Min | A: 37.59 (+1.06s | 2.7%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 58 | Finn Scott | 38.76 | 10 | BB Min | A: 37.59 (+1.17s | 3.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 59 | Justin Chi | 38.77 | 9 | BB Min | A: 37.59 (+1.18s | 3.0%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 60 | Holden Ling | 38.79 | 10 | BB Min | A: 37.59 (+1.20s | 3.1%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 61 | Chayton Zhou | 38.80 | 9 | BB Min | A: 37.59 (+1.21s | 3.1%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 62 | Neo Perera | 38.84 | 10 | BB Min | A: 37.59 (+1.25s | 3.2%) | Los Altos Mountain View Aquati | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 63 | Henry Horner | 38.90 | 9 | BB Min | A: 37.59 (+1.31s | 3.4%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 64 | Mason Suniega | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Fog City Hammerheads | 01/24/2026 | 2026 Zone 1 North Championships | |
| 65 | Lucas Jiang | 38.96 | 9 | BB Min | A: 37.59 (+1.37s | 3.5%) | Santa Clara Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 66 | Michael Campbell | 39.00 | 10 | BB Min | A: 37.59 (+1.41s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 67 | Rhys Beyeler-Evans | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 68 | Eddie Bi | 39.08 | 9 | BB Min | A: 37.59 (+1.49s | 3.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 69 | Brayden Nguyen | 39.10 | 10 | BB Min | A: 37.59 (+1.51s | 3.9%) | San Jose Goosemonkeys | 02/28/2026 | Swim South Bay | |
| 70 | Brendan Ma | 39.10 | 9 | BB Min | A: 37.59 (+1.51s | 3.9%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 71 | Luca Fu | 39.21 | 9 | BB Min | A: 37.59 (+1.62s | 4.1%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 72 | Arick Yuan | 39.30 | 10 | BB Min | A: 37.59 (+1.71s | 4.4%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 73 | 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 | |
| 74 | Dylan Tian | 39.44 | 8 | BB Min | A: 37.59 (+1.85s | 4.7%) | Santa Clara Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 75 | Nicholas Mosendz | 39.49 | 10 | BB Min | A: 37.59 (+1.90s | 4.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 76 | Shay Jain | 39.55 | 9 | BB Min | A: 37.59 (+1.96s | 5.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 77 | Darren Zhao | 39.58 | 10 | BB Min | A: 37.59 (+1.99s | 5.0%) | Palo Alto Stanford Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 78 | Jason Yin | 39.60 | 9 | BB Min | A: 37.59 (+2.01s | 5.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 79 | Maxwell Yao | 39.70 | 9 | BB Min | A: 37.59 (+2.11s | 5.3%) | Gilroy Gators Swim Team | 03/20/2026 | SCY Spring Age Group Championships | |
| 80 | William Ouyang | 39.76 | 10 | BB Min | A: 37.59 (+2.17s | 5.5%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 81 | Joseph Pelleriti | 39.80 | 9 | BB Min | A: 37.59 (+2.21s | 5.6%) | Pacific Coast Marlins | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 82 | Charles Sundberg | 39.83 | 10 | BB Min | A: 37.59 (+2.24s | 5.6%) | North Bay Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 83 | Hunter Atkins | 39.86 | 10 | BB Min | A: 37.59 (+2.27s | 5.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 84 | David Rivera | 39.88 | 10 | BB Min | A: 37.59 (+2.29s | 5.7%) | Almaden Riptide | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 85 | Noah Chiu | 39.96 | 10 | BB Min | A: 37.59 (+2.37s | 5.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 86 | Channing Pepper | 39.98 | 10 | BB Min | A: 37.59 (+2.39s | 6.0%) | Seals Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 87 | Maddox Merz | 40.07 | 9 | BB Min | A: 37.59 (+2.48s | 6.2%) | Los Gatos Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 88 | Kai Kitamori | 40.10 | 10 | BB Min | A: 37.59 (+2.51s | 6.3%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 89 | Daniel Nagaoka | 40.15 | 10 | BB Min | A: 37.59 (+2.56s | 6.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 90 | Chinmay Joshi | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 91 | Elias Lien | 40.31 | 8 | BB Min | A: 37.59 (+2.72s | 6.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 92 | Sam Beck | 40.35 | 10 | BB Min | A: 37.59 (+2.76s | 6.8%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 93 | Daniel Kalinovski | 40.36 | 10 | BB Min | A: 37.59 (+2.77s | 6.9%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 94 | Alex Joy | 40.42 | 10 | BB Min | A: 37.59 (+2.83s | 7.0%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 95 | Jeremy Zhao | 40.46 | 9 | BB Min | A: 37.59 (+2.87s | 7.1%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 96 | Luke Xu | 40.57 | 10 | BB Min | A: 37.59 (+2.98s | 7.3%) | California Dolphins Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 97 | Kaleb Luu | 40.61 | 9 | BB Min | A: 37.59 (+3.02s | 7.4%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 98 | Nakai LaMere | 40.63 | 10 | BB Min | A: 37.59 (+3.04s | 7.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 99 | Daniel Heilman | 40.63 | 10 | BB Min | A: 37.59 (+3.04s | 7.5%) | San Francisco Seals Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 100 | Asher Young | 40.70 | 10 | BB Min | A: 37.59 (+3.11s | 7.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
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.