Pacific Swimming Boys 10 & under - 50 Y Breast
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 | Gael Capelo | 54.04 | 10 | B: 53.39 (+0.65s | 1.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 302 | Zhencheng Xu | 54.06 | 9 | B: 53.39 (+0.67s | 1.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 303 | Rocky Killingsworth | 54.07 | 9 | B: 53.39 (+0.68s | 1.3%) | Lakeridge Swim Team | 10/18/2024 | Fall Classic & King-of-the-Hill Challenge (host: RENO) | ||
| 304 | Greyson Thach | 54.10 | 7 | B: 53.39 (+0.71s | 1.3%) | Oakland Undercurrent Swim Team | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | ||
| 305 | Darren Zhao | 54.18 | 8 | B: 53.39 (+0.79s | 1.5%) | Santa Clara Swim Club | 12/14/2024 | Zone 1S End of Season AGC- Invitational Meet | ||
| 306 | Gavin Van Roo | 54.19 | 9 | B: 53.39 (+0.80s | 1.5%) | Los Gatos Swim Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | ||
| 307 | Samuel Zhou | 54.32 | 8 | B: 53.39 (+0.93s | 1.7%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 308 | Thorsen Sammakieh | 54.34 | 9 | B: 53.39 (+0.95s | 1.7%) | Triggerfish Aquatic | 11/04/2023 | TCA C/B/A+ Meet | ||
| 309 | Isaiah Fadillah | 54.35 | 9 | B: 53.39 (+0.96s | 1.8%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 310 | Louis Yu | 54.35 | 7 | B: 53.39 (+0.96s | 1.8%) | Santa Clara Swim Club | 12/14/2024 | Zone 1S End of Season AGC- Invitational Meet | ||
| 311 | Harry Huynh | 54.37 | 9 | B: 53.39 (+0.98s | 1.8%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 312 | Ethan Gao | 54.53 | 8 | B: 53.39 (+1.14s | 2.1%) | California Dolphins Swim Team | 09/28/2024 | Orinda Aquatics SCY C/B/BB+ Meet | ||
| 313 | Elijah Jacobs | 54.54 | 9 | B: 53.39 (+1.15s | 2.1%) | Crescent City Swim Club | 11/09/2024 | SCAT Open (25Y, AG/SR, ABC) | ||
| 314 | Jeffrey Li | 54.59 | 8 | B: 53.39 (+1.20s | 2.2%) | Sunnyvale Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 315 | Alexander Chung | 54.61 | 10 | B: 53.39 (+1.22s | 2.2%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 316 | Cameron Wang | 54.64 | 10 | B: 53.39 (+1.25s | 2.3%) | Sunnyvale Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 317 | Charles Zheng | 54.66 | 8 | B: 53.39 (+1.27s | 2.3%) | California Dolphins Swim Team | 12/14/2024 | California Dolphins Swim Team SCY C/B/BB+ Meet | ||
| 318 | Evan Doong | 54.78 | 9 | B: 53.39 (+1.39s | 2.5%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 319 | Michael Chen | 54.80 | 9 | B: 53.39 (+1.41s | 2.6%) | Monterey Bay Swim Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | ||
| 320 | Peter Scott | 54.84 | 8 | B: 53.39 (+1.45s | 2.6%) | Sleepy Hollow | 11/12/2023 | OAPB Fall Jamboree | ||
| 321 | Charlie Zhang | 54.86 | 9 | B: 53.39 (+1.47s | 2.7%) | Palo Alto Stanford Aquatics | 12/17/2023 | PASA Winter Frolic T&F Intrasquad Meet | ||
| 322 | Tucker Rafferty | 54.87 | 9 | B: 53.39 (+1.48s | 2.7%) | Orinda Country Club | 11/12/2023 | OAPB Fall Jamboree | ||
| 323 | Mattias Baratta | 54.89 | 7 | B: 53.39 (+1.50s | 2.7%) | Quicksilver Swimming | 09/23/2022 | SCSC/BAY C/B/A+ Meet | ||
| 324 | Maxwell Yao | 54.90 | 8 | B: 53.39 (+1.51s | 2.8%) | Gilroy Gators Swim Team | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | ||
| 325 | Bruce Zhang | 54.92 | 8 | B: 53.39 (+1.53s | 2.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 326 | Bradley Tran | 54.94 | 8 | B: 53.39 (+1.55s | 2.8%) | Quicksilver Swimming | 10/07/2023 | QuickSilver SCY C/B/A+ Meet | ||
| 327 | Tobin Wong | 55.03 | 10 | B: 53.39 (+1.64s | 3.0%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 328 | Andy Lee | 55.03 | 10 | B: 53.39 (+1.64s | 3.0%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 329 | Alec Egger | 55.11 | 10 | B: 53.39 (+1.72s | 3.1%) | Carson Tigersharks | 10/18/2024 | Fall Classic & King-of-the-Hill Challenge (host: RENO) | ||
| 330 | Stanislaw Gruszka | 55.12 | 8 | B: 53.39 (+1.73s | 3.1%) | Walnut Creek Aquabears | 09/30/2023 | Brentwood Seawolves SCY C/B/BB+ Meet | ||
| 331 | Sebastian Lucas | 55.13 | 10 | B: 53.39 (+1.74s | 3.2%) | Palo Alto Stanford Aquatics | 12/21/2024 | PASA Winter Frolic T&F Intrasquad Championships | ||
| 332 | Noah Wu | 55.14 | 9 | B: 53.39 (+1.75s | 3.2%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 333 | Norne Fang | 55.16 | 7 | B: 53.39 (+1.77s | 3.2%) | Milpitas Aquatic Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 334 | Yuma Suzuki | 55.23 | 7 | B: 53.39 (+1.84s | 3.3%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 335 | Yusef Mukhtar | 55.24 | 9 | B: 53.39 (+1.85s | 3.3%) | The Olympic Club | 12/14/2024 | SSS Festive Frost C/B/A+ Meet | ||
| 336 | Theodore Hawke | 55.30 | 10 | B: 53.39 (+1.91s | 3.5%) | Sebastopol Sea Serpents | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | ||
| 337 | Vincent XU | 55.31 | 8 | B: 53.39 (+1.92s | 3.5%) | Quicksilver Swimming | 09/29/2023 | Zone 1S Micro Meet A (host: QSS) | ||
| 338 | Aiden Huang | 55.31 | 8 | B: 53.39 (+1.92s | 3.5%) | DeAnza Cupertino Aquatics | 10/26/2024 | SUNN Fall Classic SCY C/B/A+ Meet | ||
| 339 | Kai Sikand | 55.35 | 10 | B: 53.39 (+1.96s | 3.5%) | San Francisco Seals Swim Team | 03/01/2025 | VJO March Mayhem C B A+ 2025 | ||
| 340 | Yifan XU | 55.36 | 9 | B: 53.39 (+1.97s | 3.6%) | Quicksilver Swimming | 12/08/2023 | Zone 1S Year-End Championship Meet | ||
| 341 | Francis Collins | 55.37 | 9 | B: 53.39 (+1.98s | 3.6%) | Ukiah Dolphins | 07/20/2024 | REAL League SCY Championships (host: UD) | ||
| 342 | Kenneth Zhang | 55.37 | 7 | B: 53.39 (+1.98s | 3.6%) | Santa Clara Swim Club | 02/08/2025 | Swim South Bay | ||
| 343 | Jason Yin | 55.38 | 7 | B: 53.39 (+1.99s | 3.6%) | Santa Clara Swim Club | 03/22/2024 | Milpitas Aquatic Club SCY CBA+ Meet | ||
| 344 | Amar Alwattar | 55.40 | 9 | B: 53.39 (+2.01s | 3.6%) | Montclair Swim Team | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 345 | Daniel Gong | 55.40 | 8 | B: 53.39 (+2.01s | 3.6%) | Unattached | 09/30/2023 | Orinda Aquatics SCY C/B/BB+ Meet | ||
| 346 | Ian Xue | 55.46 | 10 | B: 53.39 (+2.07s | 3.7%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 347 | Danny Zhang | 55.53 | 8 | B: 53.39 (+2.14s | 3.9%) | Quicksilver Swimming | 12/09/2022 | Z1S SCY Year End Championships | ||
| 348 | Leo Liao | 55.54 | 9 | B: 53.39 (+2.15s | 3.9%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 349 | Jaiden Yap | 55.55 | 9 | B: 53.39 (+2.16s | 3.9%) | Santa Clara Swim Club | 11/09/2024 | Folsom Classic | ||
| 350 | Aiden Hu | 55.56 | 9 | B: 53.39 (+2.17s | 3.9%) | Alto Swim Club | 01/11/2025 | Burlingame Aquatic Club C/B/A+ SCY 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.