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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Jayden Yu | 46.49 | 10 | B Min | BB: 42.89 (+3.60s | 7.7%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | |
| 302 | Hridhaan Savadkar | 46.50 | 10 | B Min | BB: 42.89 (+3.61s | 7.8%) | Tiger Aquatics | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 303 | Miles Wang | 46.50 | 9 | B Min | BB: 42.89 (+3.61s | 7.8%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 304 | Marlon Chinchilla | 46.52 | 9 | B Min | BB: 42.89 (+3.63s | 7.8%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 305 | John Brethauer | 46.53 | 10 | B Min | BB: 42.89 (+3.64s | 7.8%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 306 | Sam Zhang | 46.59 | 8 | B Min | BB: 42.89 (+3.70s | 7.9%) | Otter Swim Club | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 307 | Elias Braginton | 46.59 | 8 | B Min | BB: 42.89 (+3.70s | 7.9%) | Lakeridge Swim Team | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 308 | Joohwan Kim | 46.61 | 8 | B Min | BB: 42.89 (+3.72s | 8.0%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 309 | Blake Livingston | 46.62 | 10 | B Min | BB: 42.89 (+3.73s | 8.0%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 310 | Patrick Wang | 46.62 | 9 | B Min | BB: 42.89 (+3.73s | 8.0%) | Milpitas Aquatic Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 311 | David Portnoy | 46.63 | 10 | B Min | BB: 42.89 (+3.74s | 8.0%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 312 | Ryan Feng | 46.65 | 9 | B Min | BB: 42.89 (+3.76s | 8.1%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 313 | Holden Richards | 46.68 | 9 | B Min | BB: 42.89 (+3.79s | 8.1%) | AC Swim Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 314 | Sahas Seepuri | 46.68 | 10 | B Min | BB: 42.89 (+3.79s | 8.1%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 315 | Yimin Chen | 46.73 | 10 | B Min | BB: 42.89 (+3.84s | 8.2%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | |
| 316 | Woohyun Kim | 46.76 | 8 | B Min | BB: 42.89 (+3.87s | 8.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 317 | August Loening | 46.77 | 8 | B Min | BB: 42.89 (+3.88s | 8.3%) | Daly City Dolphins | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 318 | Bruce Zhang | 46.78 | 9 | B Min | BB: 42.89 (+3.89s | 8.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 319 | Aaron Lee | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 320 | Robert Kolesnik | 46.80 | 10 | B Min | BB: 42.89 (+3.91s | 8.4%) | Bulldog Swim Club | 03/07/2026 | BAC Race To AGCs | |
| 321 | Kevin Zhang | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 322 | Bronson Bruland | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | Mlst | 06/13/2026 | Bishop Invitational 2026 | |
| 323 | Charles Zheng | 46.84 | 10 | B Min | BB: 42.89 (+3.95s | 8.4%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 324 | Benjamin Cheng | 46.86 | 8 | B Min | BB: 42.89 (+3.97s | 8.5%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 325 | Siyuan Wang | 46.90 | 8 | B Min | BB: 42.89 (+4.01s | 8.6%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 326 | Greyson Thach | 46.95 | 9 | B Min | BB: 42.89 (+4.06s | 8.6%) | Oakland Undercurrent Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 327 | Jameson Wallace | 47.04 | 8 | B Min | BB: 42.89 (+4.15s | 8.8%) | Napa Valley Swim Team | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 328 | Logan Rowalt | 47.06 | 9 | B Min | BB: 42.89 (+4.17s | 8.9%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 329 | Aiden Hu | 47.07 | 10 | B Min | BB: 42.89 (+4.18s | 8.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 330 | Arthur Viray | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | Daly City Dolphins | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 331 | Archibald Downey | 47.18 | 8 | B Min | BB: 42.89 (+4.29s | 9.1%) | South Valley Stingrays | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 332 | Jeffrey Liu | 47.20 | 10 | B Min | BB: 42.89 (+4.31s | 9.1%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 333 | Evan Kim | 47.21 | 10 | B Min | BB: 42.89 (+4.32s | 9.2%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 334 | James Xiao | 47.24 | 9 | B Min | BB: 42.89 (+4.35s | 9.2%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 335 | Alexey Kostryukov | 47.26 | 10 | B Min | BB: 42.89 (+4.37s | 9.2%) | Alameda Gators | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 336 | Logan Shen | 47.27 | 10 | B Min | BB: 42.89 (+4.38s | 9.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 337 | David Tan | 47.28 | 9 | B Min | BB: 42.89 (+4.39s | 9.3%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 338 | Landon Thomassian | 47.34 | 9 | B Min | BB: 42.89 (+4.45s | 9.4%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | |
| 339 | BaoSheng Wang | 47.35 | 9 | B Min | BB: 42.89 (+4.46s | 9.4%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 340 | Christopher Ciaschini | 47.35 | 9 | B Min | BB: 42.89 (+4.46s | 9.4%) | Seals Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 341 | Adonis Riddick | 47.36 | 10 | B Min | BB: 42.89 (+4.47s | 9.4%) | Tiger Aquatics | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 342 | Elliot Kang | 47.37 | 9 | B Min | BB: 42.89 (+4.48s | 9.5%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 343 | Crew Dacko | 47.39 | 9 | B Min | BB: 42.89 (+4.50s | 9.5%) | Montclair Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 344 | Julian Kau | 47.44 | 10 | B Min | BB: 42.89 (+4.55s | 9.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 345 | Elliott Poe Brown | 47.48 | 8 | B Min | BB: 42.89 (+4.59s | 9.7%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 346 | Marcus Zhu | 47.53 | 10 | B Min | BB: 42.89 (+4.64s | 9.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 347 | Nicholas Tian | 47.53 | 9 | B Min | BB: 42.89 (+4.64s | 9.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 348 | Barron Vellonen | 47.54 | 10 | B Min | BB: 42.89 (+4.65s | 9.8%) | Monterey Bay Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 349 | Viggo Spohn | 47.61 | 10 | B Min | BB: 42.89 (+4.72s | 9.9%) | Unattached | 03/01/2024 | TERA SCY C B BB+ Meet | |
| 350 | Adam Hugenberger | 47.62 | 9 | B Min | BB: 42.89 (+4.73s | 9.9%) | Otter Swim Club | 09/18/2026 | PSL Pacifica Season Launch 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.