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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Roman Tsikalov | 46.43 | 10 | B Min | BB: 42.89 (+3.54s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 352 | Yusef Mukhtar | 46.44 | 10 | B Min | BB: 42.89 (+3.55s | 7.6%) | The Olympic Club | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 353 | Ethan Gu | 46.45 | 9 | B Min | BB: 42.89 (+3.56s | 7.7%) | Burlingame Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 354 | Aden Sun | 46.47 | 9 | B Min | BB: 42.89 (+3.58s | 7.7%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 355 | Miles Wang | 46.50 | 8 | B Min | BB: 42.89 (+3.61s | 7.8%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 356 | River Arakawa | 46.53 | 8 | B Min | BB: 42.89 (+3.64s | 7.8%) | Sleepy Hollow | 11/12/2023 | Fall Jamboree Invitational 2023 | |
| 357 | Solomon Fox | 46.56 | 6 | B Min | BB: 42.89 (+3.67s | 7.9%) | Burlingame Aquatics | 10/29/2022 | TYR BAC Spooky Fall Classic CBA | |
| 358 | Samuel Zhou | 46.59 | 9 | B Min | BB: 42.89 (+3.70s | 7.9%) | Bay Club Panthers | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 359 | Bryson Huynh | 46.67 | 10 | B Min | BB: 42.89 (+3.78s | 8.1%) | Valley Splash | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 360 | Tristan Wan | 46.73 | 8 | B Min | BB: 42.89 (+3.84s | 8.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 361 | Hugo Chian | 46.73 | 10 | B Min | BB: 42.89 (+3.84s | 8.2%) | The Olympic Club | 03/01/2025 | VJO March Mayhem C B A+ 2025 | |
| 362 | Leo Liao | 46.85 | 9 | B Min | BB: 42.89 (+3.96s | 8.5%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 363 | William Frohnen | 46.85 | 8 | B Min | BB: 42.89 (+3.96s | 8.5%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 364 | Orion Boudreaux | 46.87 | 10 | B Min | BB: 42.89 (+3.98s | 8.5%) | Napa Valley Swim Team | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 365 | Alexander Garcia | 46.88 | 10 | B Min | BB: 42.89 (+3.99s | 8.5%) | Albany Armada Aquatics | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 366 | Piers Laughland | 46.91 | 8 | B Min | BB: 42.89 (+4.02s | 8.6%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 367 | Alexandru Varga | 46.93 | 10 | B Min | BB: 42.89 (+4.04s | 8.6%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 368 | Gavin Yang | 46.94 | 9 | B Min | BB: 42.89 (+4.05s | 8.6%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 369 | Johnathan Wang | 46.96 | 8 | B Min | BB: 42.89 (+4.07s | 8.7%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 370 | Jacob Chen | 46.99 | 8 | B Min | BB: 42.89 (+4.10s | 8.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 371 | Sean Jiang | 46.99 | 10 | B Min | BB: 42.89 (+4.10s | 8.7%) | South San Francisco Aquatics | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 372 | Alan Ying | 47.00 | 10 | B Min | BB: 42.89 (+4.11s | 8.7%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 373 | Jaden Manalastas | 47.01 | 9 | B Min | BB: 42.89 (+4.12s | 8.8%) | South San Francisco Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 374 | Wilson Hong | 47.03 | 10 | B Min | BB: 42.89 (+4.14s | 8.8%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 375 | Dylan Tian | 47.06 | 7 | B Min | BB: 42.89 (+4.17s | 8.9%) | Santa Clara Swim Club | 06/14/2025 | SCSC Blue Gold Block Party Meet June | |
| 376 | Giacomo Morara | 47.07 | 10 | B Min | BB: 42.89 (+4.18s | 8.9%) | Bay Club Panthers | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 377 | Luke Mangoba | 47.08 | 10 | B Min | BB: 42.89 (+4.19s | 8.9%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 378 | Charles Zheng | 47.09 | 8 | B Min | BB: 42.89 (+4.20s | 8.9%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 379 | Cooper Pellegrini | 47.11 | 10 | B Min | BB: 42.89 (+4.22s | 9.0%) | Piranha Swimming | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | |
| 380 | SJ Park | 47.11 | 10 | B Min | BB: 42.89 (+4.22s | 9.0%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 381 | Atticus Walker | 47.13 | 9 | B Min | BB: 42.89 (+4.24s | 9.0%) | Palo Alto Stanford Aquatics | 11/09/2024 | PSL SC CBA+ Meet | |
| 382 | Gavin Wong | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 383 | Robert Kolesnik | 47.16 | 9 | B Min | BB: 42.89 (+4.27s | 9.1%) | Bulldog Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 384 | Sawyer Stephenson-Sabin | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | |
| 385 | Grennan Patel | 47.22 | 9 | B Min | BB: 42.89 (+4.33s | 9.2%) | Neptune Swimming | 01/20/2024 | Peggy Ramirez Memorial Zone 3 Winter Champs | |
| 386 | Mason Cao | 47.22 | 9 | B Min | BB: 42.89 (+4.33s | 9.2%) | Santa Clara Swim Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 387 | Henry Becker | 47.25 | 10 | B Min | BB: 42.89 (+4.36s | 9.2%) | Mendocino Coast Sea Dragons | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 388 | Reyansh Kini | 47.25 | 10 | B Min | BB: 42.89 (+4.36s | 9.2%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 389 | Kai Mihov | 47.30 | 9 | B Min | BB: 42.89 (+4.41s | 9.3%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 390 | Asher Goodman | 47.30 | 10 | B Min | BB: 42.89 (+4.41s | 9.3%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 391 | Reid Barylski | 47.31 | 9 | B Min | BB: 42.89 (+4.42s | 9.3%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 392 | Harry Zang | 47.33 | 10 | B Min | BB: 42.89 (+4.44s | 9.4%) | Otter Swim Club | 02/22/2025 | BAC C B A Meet | |
| 393 | Landon Thomassian | 47.34 | 9 | B Min | BB: 42.89 (+4.45s | 9.4%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | |
| 394 | Julian Zhang | 47.38 | 10 | B Min | BB: 42.89 (+4.49s | 9.5%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 395 | James Wolbert | 47.41 | 10 | B Min | BB: 42.89 (+4.52s | 9.5%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 396 | Aiden Kan | 47.42 | 10 | B Min | BB: 42.89 (+4.53s | 9.6%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 397 | Owen Werres | 47.42 | 10 | B Min | BB: 42.89 (+4.53s | 9.6%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 398 | Logan Laohavanich | 47.42 | 10 | B Min | BB: 42.89 (+4.53s | 9.6%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 399 | Amir Toleubek | 47.46 | 8 | B Min | BB: 42.89 (+4.57s | 9.6%) | Alto Swim Club | 02/24/2024 | BAC Last Chance C B A+ | |
| 400 | Aymes Shi | 47.46 | 8 | B Min | BB: 42.89 (+4.57s | 9.6%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club 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.