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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Asher Young | 40.70 | 10 | BB Min | A: 37.59 (+3.11s | 7.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 102 | Tyler Mirasol | 40.80 | 9 | BB Min | A: 37.59 (+3.21s | 7.9%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 103 | Noah Wu | 40.82 | 10 | BB Min | A: 37.59 (+3.23s | 7.9%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 104 | Jonathan Chen | 40.83 | 9 | BB Min | A: 37.59 (+3.24s | 7.9%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 105 | Micah Parris | 40.84 | 9 | BB Min | A: 37.59 (+3.25s | 8.0%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 106 | Jacob Chen | 40.95 | 9 | BB Min | A: 37.59 (+3.36s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 107 | Joon Cha | 41.10 | 9 | BB Min | A: 37.59 (+3.51s | 8.5%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 108 | Westley Berman | 41.14 | 10 | BB Min | A: 37.59 (+3.55s | 8.6%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 109 | Kai Chen | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 110 | Penghao Yu | 41.15 | 10 | BB Min | A: 37.59 (+3.56s | 8.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 111 | Sean Maisen | 41.29 | 10 | BB Min | A: 37.59 (+3.70s | 9.0%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 112 | Caleb Gray | 41.37 | 8 | BB Min | A: 37.59 (+3.78s | 9.1%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 113 | Gavin Yang | 41.41 | 10 | BB Min | A: 37.59 (+3.82s | 9.2%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 114 | Quintus Cheung | 41.45 | 8 | BB Min | A: 37.59 (+3.86s | 9.3%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 115 | William Power | 41.46 | 10 | BB Min | A: 37.59 (+3.87s | 9.3%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | |
| 116 | Flynn Chen | 41.47 | 10 | BB Min | A: 37.59 (+3.88s | 9.4%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 117 | Lucas Yang | 41.49 | 10 | BB Min | A: 37.59 (+3.90s | 9.4%) | Bay Club Santa Clara Dolphins | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 118 | Noah Jagdev | 41.53 | 10 | BB Min | A: 37.59 (+3.94s | 9.5%) | San Ramon Valley Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 119 | Kai Mihov | 41.57 | 10 | BB Min | A: 37.59 (+3.98s | 9.6%) | Palo Alto Stanford Aquatics | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 120 | Roman Tsikalov | 41.58 | 10 | BB Min | A: 37.59 (+3.99s | 9.6%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 121 | Jaden Manalastas | 41.66 | 10 | BB Min | A: 37.59 (+4.07s | 9.8%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 122 | Liam O'Brien | 41.67 | 9 | BB Min | A: 37.59 (+4.08s | 9.8%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 123 | Alexander Warren Moy | 41.67 | 10 | BB Min | A: 37.59 (+4.08s | 9.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 124 | Ishaan Malik | 41.71 | 10 | BB Min | A: 37.59 (+4.12s | 9.9%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 125 | Norne Fang | 41.71 | 8 | BB Min | A: 37.59 (+4.12s | 9.9%) | Milpitas Aquatic Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 126 | Jaxson Ocon | 41.79 | 10 | BB Min | A: 37.59 (+4.20s | 10.1%) | Bulldog Swim Club | 03/07/2026 | BAC Race To AGCs | |
| 127 | Ryan Ferguson | 41.91 | 9 | BB Min | A: 37.59 (+4.32s | 10.3%) | Santa Clara Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 128 | Aden Sun | 41.93 | 10 | BB Min | A: 37.59 (+4.34s | 10.4%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 129 | Ronan MurdockPerriera | 42.01 | 9 | BB Min | A: 37.59 (+4.42s | 10.5%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 130 | Garrett Legg | 42.02 | 8 | BB Min | A: 37.59 (+4.43s | 10.5%) | Pleasanton Seahawks | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 131 | Leo Ioffe | 42.04 | 10 | BB Min | A: 37.59 (+4.45s | 10.6%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 132 | Shay Jain | 42.08 | 9 | BB Min | A: 37.59 (+4.49s | 10.7%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 133 | Nash Meredith | 42.13 | 10 | BB Min | A: 37.59 (+4.54s | 10.8%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | |
| 134 | Kingston Walls | 42.16 | 8 | BB Min | A: 37.59 (+4.57s | 10.8%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 135 | Reagan Wilsey | 42.17 | 10 | BB Min | A: 37.59 (+4.58s | 10.9%) | Palo Alto Stanford Aquatics | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 136 | Vittorio De Paola | 42.20 | 10 | BB Min | A: 37.59 (+4.61s | 10.9%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 137 | Samuel Le | 42.29 | 9 | BB Min | A: 37.59 (+4.70s | 11.1%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 138 | Hugo Pace | 42.32 | 10 | BB Min | A: 37.59 (+4.73s | 11.2%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 139 | Gabriel Dieme | 42.33 | 10 | BB Min | A: 37.59 (+4.74s | 11.2%) | Humboldt Swim Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 140 | Alex Li | 42.42 | 9 | BB Min | A: 37.59 (+4.83s | 11.4%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 141 | Duorong Yu | 42.47 | 10 | BB Min | A: 37.59 (+4.88s | 11.5%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 142 | Bennett Wheeler | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Unattached | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 143 | Adam Ellingwood | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 144 | Kareem Ramadan | 42.51 | 10 | BB Min | A: 37.59 (+4.92s | 11.6%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 145 | Zimo Xu | 42.59 | 10 | BB Min | A: 37.59 (+5.00s | 11.7%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 146 | Atharv Tiruke | 42.59 | 9 | BB Min | A: 37.59 (+5.00s | 11.7%) | Sunnyvale Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 147 | Jeffrey Crouse | 42.61 | 10 | BB Min | A: 37.59 (+5.02s | 11.8%) | Livermore AquaCowboys | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 148 | Benjamin Robinson | 42.64 | 10 | BB Min | A: 37.59 (+5.05s | 11.8%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 149 | Lucas Nguyen | 42.65 | 10 | BB Min | A: 37.59 (+5.06s | 11.9%) | Valley Splash | 02/28/2026 | Swim South Bay | |
| 150 | Sawyer Stephenson-Sabin | 42.68 | 10 | BB Min | A: 37.59 (+5.09s | 11.9%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
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.