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 | Tyler Siu | 47.80 | 9 | B Min | BB: 42.89 (+4.91s | 10.3%) | El Cerrito Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 352 | Derek Feng | 47.81 | 9 | B Min | BB: 42.89 (+4.92s | 10.3%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 353 | Aaron Lieuw | 47.94 | 10 | B Min | BB: 42.89 (+5.05s | 10.5%) | Palo Alto Stanford Aquatics | 09/27/2024 | 2024 PASA Fall Candy Meet #1 - Block Party | |
| 354 | Carter Vizcarra | 47.95 | 8 | B Min | BB: 42.89 (+5.06s | 10.6%) | Neptune Swimming | 09/27/2024 | SRN C/B/A+ Meet | |
| 355 | Victor Secor | 47.96 | 8 | B Min | BB: 42.89 (+5.07s | 10.6%) | Piedmont Swim Team | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 356 | Arwin Safaee | 48.00 | 9 | B Min | BB: 42.89 (+5.11s | 10.6%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 357 | Aaron Wang | 48.02 | 10 | B Min | BB: 42.89 (+5.13s | 10.7%) | Crow Canyon Sharks | 12/14/2024 | California Dolphins Swim Team SCY C/B/BB+ Meet | |
| 358 | Lukas Brautigam | 48.06 | 10 | B Min | BB: 42.89 (+5.17s | 10.8%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 359 | Yu-Jia Liu | 48.09 | 9 | B Min | BB: 42.89 (+5.20s | 10.8%) | Quicksilver Swimming | 01/26/2024 | Zone 1S Championship Meet (host: QSS) - Click for Z1S All-Star Application | |
| 360 | Bradley Tran | 48.10 | 9 | B Min | BB: 42.89 (+5.21s | 10.8%) | Quicksilver Swimming | 01/26/2024 | Zone 1S Championship Meet (host: QSS) - Click for Z1S All-Star Application | |
| 361 | Grennan Patel | 48.10 | 9 | B Min | BB: 42.89 (+5.21s | 10.8%) | Neptune Swimming | 09/27/2024 | SRN C/B/A+ Meet | |
| 362 | Jaxson Duncan | 48.16 | 10 | B Min | BB: 42.89 (+5.27s | 10.9%) | Carson Tigersharks | 10/18/2024 | Fall Classic & King-of-the-Hill Challenge (host: RENO) | |
| 363 | Aaron Littlefield | 48.20 | 8 | B Min | BB: 42.89 (+5.31s | 11.0%) | Walnut Creek Aquabears | 01/13/2024 | Tiger Aquatics SCY C/B/BB+ Meet | |
| 364 | Alan Li | 48.24 | 10 | B Min | BB: 42.89 (+5.35s | 11.1%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 365 | Aaron Wang | 48.24 | 10 | B Min | BB: 42.89 (+5.35s | 11.1%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 366 | Antam Tran | 48.25 | 8 | B Min | BB: 42.89 (+5.36s | 11.1%) | Los Gatos Swim Club | 04/22/2023 | 10 & Under Championships (host: SUNN) | |
| 367 | Alexander Forward | 48.25 | 7 | B Min | BB: 42.89 (+5.36s | 11.1%) | San Jose Goosemonkeys | 02/08/2025 | Swim South Bay | |
| 368 | Triton Calhoun | 48.25 | 10 | B Min | BB: 42.89 (+5.36s | 11.1%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 369 | Noah Huyen | 48.25 | 8 | B Min | BB: 42.89 (+5.36s | 11.1%) | Daly City Dolphins | 12/14/2024 | Daly City Dolphins SCY C/B/A+ Meet | |
| 370 | Lucas Chua | 48.30 | 10 | B: 48.29 (+0.01s | 0.0%) | Triton Aquatics Club | 12/14/2024 | California Dolphins Swim Team SCY C/B/BB+ Meet | ||
| 371 | Ari Last | 48.32 | 8 | B: 48.29 (+0.03s | 0.1%) | Palo Alto Stanford Aquatics | 03/23/2024 | Los Altos Mountain View Aquatics Club SCY C/B/A+ Meet | ||
| 372 | Samuel Palomino | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Thunder Coast Aquatics | 02/24/2024 | NVST C/B/A+ Meet | ||
| 373 | Nicolas Pataky | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Palo Alto Stanford Aquatics | 10/05/2024 | DeAnza Cupertino Aquatics SCY C/B/A+ Meet | ||
| 374 | Fedor Evstigneev | 48.40 | 7 | B: 48.29 (+0.11s | 0.2%) | Santa Clara Swim Club | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | ||
| 375 | Patrick Yuan | 48.41 | 9 | B: 48.29 (+0.12s | 0.2%) | Milpitas Aquatic Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | ||
| 376 | Miles Basseri | 48.41 | 9 | B: 48.29 (+0.12s | 0.2%) | Los Gatos Swim Club | 11/04/2023 | QSS Distance Meet & C/B/A+ Meet | ||
| 377 | Arz Abu Raya | 48.44 | 7 | B: 48.29 (+0.15s | 0.3%) | Daly City Dolphins | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 378 | Nathanael Areias | 48.57 | 8 | B: 48.29 (+0.28s | 0.6%) | Walnut Creek Aquabears | 11/18/2023 | Livermore Aquacowboys SCY Invitational Meet | ||
| 379 | Max McCollum | 48.58 | 9 | B: 48.29 (+0.29s | 0.6%) | The Olympic Club | 02/07/2025 | 2025 PSL Super Finals Invitational | ||
| 380 | Zhencheng Xu | 48.62 | 9 | B: 48.29 (+0.33s | 0.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 381 | Alexander Gutman | 48.70 | 8 | B: 48.29 (+0.41s | 0.8%) | Walnut Creek Aquabears | 11/12/2022 | Albany Armada Aquatics C/B/BB+ Meet | ||
| 382 | Flynn Chen | 48.73 | 8 | B: 48.29 (+0.44s | 0.9%) | DeAnza Cupertino Aquatics | 03/22/2025 | PSL SC CBA+ Meet | ||
| 383 | Socrates Guerrero | 48.73 | 10 | B: 48.29 (+0.44s | 0.9%) | Montclair Swim Team | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 384 | Jon He | 48.75 | 10 | B: 48.29 (+0.46s | 0.9%) | Milpitas Aquatic Club | 10/25/2024 | GGST SCY Spooktacular CBA+ Meet | ||
| 385 | Arthur Viray | 48.75 | 8 | B: 48.29 (+0.46s | 0.9%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 386 | Elijah Jacobs | 48.78 | 9 | B: 48.29 (+0.49s | 1.0%) | Crescent City Swim Club | 11/09/2024 | SCAT Open (25Y, AG/SR, ABC) | ||
| 387 | Weston Jaegers | 48.83 | 9 | B: 48.29 (+0.54s | 1.1%) | Mammoth Lakes Swim Team | 08/02/2024 | DDST High Country Championships | ||
| 388 | Gavin Wong | 48.84 | 8 | B: 48.29 (+0.55s | 1.1%) | Daly City Dolphins | 11/09/2024 | Pacifica Sea Lions SCY C/B/A+ Meet | ||
| 389 | Artyom Smirnoff | 48.84 | 10 | B: 48.29 (+0.55s | 1.1%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 390 | Owen Werres | 48.86 | 10 | B: 48.29 (+0.57s | 1.2%) | The Olympic Club | 02/22/2025 | NVST Swimming Into Spring | ||
| 391 | Caleb Ta | 48.87 | 9 | B: 48.29 (+0.58s | 1.2%) | Santa Clara Swim Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | ||
| 392 | Aiden Kiatrungrit | 48.88 | 9 | B: 48.29 (+0.59s | 1.2%) | South San Francisco Aquatics | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 393 | Thorsen Sammakieh | 48.91 | 9 | B: 48.29 (+0.62s | 1.3%) | Triggerfish Aquatic | 09/14/2024 | WANV Endless Summer Classic C/B/A+ Meet | ||
| 394 | Ryden Ciammaichella | 48.93 | 7 | B: 48.29 (+0.64s | 1.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada Aquatics SCY C/B/BB+ Meet | ||
| 395 | Nash Meredith | 48.94 | 9 | B: 48.29 (+0.65s | 1.3%) | Pacifica Sea Lions | 02/07/2025 | 2025 PSL Super Finals Invitational | ||
| 396 | Vincent Liu | 48.95 | 9 | B: 48.29 (+0.66s | 1.3%) | Daly City Dolphins | 09/21/2024 | So. San Francisco Aquatic Club SCY C/B/A+ Meet | ||
| 397 | Lincoln Sparhawk | 48.97 | 8 | B: 48.29 (+0.68s | 1.4%) | Burlingame Aquatics | 12/09/2023 | Burlingame Aquatics Club SCY C/B/A+ Meet | ||
| 398 | Harrison Tian | 48.98 | 8 | B: 48.29 (+0.69s | 1.4%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 399 | Oliver Loening | 49.05 | 8 | B: 48.29 (+0.76s | 1.5%) | Daly City Dolphins | 02/07/2025 | 2025 PSL Super Finals Invitational | ||
| 400 | Dominic Molina | 49.06 | 9 | B: 48.29 (+0.77s | 1.6%) | Gilroy Gators Swim Team | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | ||
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.