Pacific Swimming Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Youssef Mahassine | 44.42 | 10 | B Min | BB: 41.29 (+3.13s | 7.0%) | Walnut Creek Aquabears | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 252 | Daniel Reschke | 44.45 | 8 | B Min | BB: 41.29 (+3.16s | 7.1%) | Alto Swim Club | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 253 | Darian Caprita | 44.46 | 10 | B Min | BB: 41.29 (+3.17s | 7.1%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 254 | Luke Mangoba | 44.57 | 10 | B Min | BB: 41.29 (+3.28s | 7.4%) | Reno Aquatic Club | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 255 | Benson Gao | 44.58 | 9 | B Min | BB: 41.29 (+3.29s | 7.4%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 256 | Saul Guevara | 44.61 | 8 | B Min | BB: 41.29 (+3.32s | 7.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 257 | Daniel Khait | 44.64 | 10 | B Min | BB: 41.29 (+3.35s | 7.5%) | Bay Club Santa Clara Dolphins | 02/28/2026 | Swim South Bay | |
| 258 | Elliott Lindley | 44.64 | 9 | B Min | BB: 41.29 (+3.35s | 7.5%) | Los Altos Mountain View Aquati | 12/06/2025 | Alto Dec 6 7 CBA | |
| 259 | Arthur Viray | 44.69 | 9 | B Min | BB: 41.29 (+3.40s | 7.6%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 260 | Benjamin Yaghoubzade | 44.83 | 8 | B Min | BB: 41.29 (+3.54s | 7.9%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 261 | Thiago Preciado | 44.84 | 12 | B Min | BB: 41.29 (+3.55s | 7.9%) | East Bay Bat Rays | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | |
| 262 | Jasper Yan | 44.89 | 7 | B Min | BB: 41.29 (+3.60s | 8.0%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 263 | Jonah Hoffman | 44.91 | 10 | B Min | BB: 41.29 (+3.62s | 8.1%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 264 | Yavin Dantra | 44.92 | 9 | B Min | BB: 41.29 (+3.63s | 8.1%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 265 | Owen Zhuang | 44.95 | 9 | B Min | BB: 41.29 (+3.66s | 8.1%) | DeAnza Cupertino Aquatics | 11/16/2024 | 2024 DACA SC CBA Meet | |
| 266 | Aiden Kiatrungrit | 44.98 | 10 | B Min | BB: 41.29 (+3.69s | 8.2%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 267 | Marcus Chistol | 45.06 | 9 | B Min | BB: 41.29 (+3.77s | 8.4%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 268 | Marcus Zhu | 45.15 | 10 | B Min | BB: 41.29 (+3.86s | 8.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 269 | Micah Legaspi | 45.15 | 9 | B Min | BB: 41.29 (+3.86s | 8.5%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 270 | Avery Ledda | 45.16 | 9 | B Min | BB: 41.29 (+3.87s | 8.6%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 271 | Luca Fu | 45.19 | 8 | B Min | BB: 41.29 (+3.90s | 8.6%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 272 | Griffin Lauesen | 45.21 | 10 | B Min | BB: 41.29 (+3.92s | 8.7%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 273 | Charlie Wang | 45.24 | 9 | B Min | BB: 41.29 (+3.95s | 8.7%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 274 | Arz Abu Raya | 45.27 | 7 | B Min | BB: 41.29 (+3.98s | 8.8%) | Daly City Dolphins | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 275 | Caden Ye | 45.28 | 10 | B Min | BB: 41.29 (+3.99s | 8.8%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 276 | Hohyeon Cho | 45.34 | 10 | B Min | BB: 41.29 (+4.05s | 8.9%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 277 | Skye Gautschi | 45.46 | 9 | B Min | BB: 41.29 (+4.17s | 9.2%) | Valley Splash | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 278 | Tyler Siu | 45.54 | 10 | B Min | BB: 41.29 (+4.25s | 9.3%) | El Cerrito Gators | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 279 | Rocky Killingsworth | 45.72 | 9 | B Min | BB: 41.29 (+4.43s | 9.7%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 280 | Lucas Sun | 45.73 | 9 | B Min | BB: 41.29 (+4.44s | 9.7%) | Unattached | 10/25/2025 | 2025 SUNN Fall Classic | |
| 281 | Anderson Fang | 45.75 | 8 | B Min | BB: 41.29 (+4.46s | 9.7%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 282 | Harry Huynh | 45.76 | 10 | B Min | BB: 41.29 (+4.47s | 9.8%) | Sunnyvale Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 283 | Aiden Tam | 45.77 | 10 | B Min | BB: 41.29 (+4.48s | 9.8%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 284 | Carter Schwenk | 45.78 | 10 | B Min | BB: 41.29 (+4.49s | 9.8%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 285 | Samuel Zhou | 45.80 | 9 | B Min | BB: 41.29 (+4.51s | 9.8%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 286 | Yunus Mukhamadiev | 45.82 | 10 | B Min | BB: 41.29 (+4.53s | 9.9%) | Brentwood Seawolves | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 287 | Jaiden Yap | 45.83 | 10 | B Min | BB: 41.29 (+4.54s | 9.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 288 | Benson Gao | 45.83 | 9 | B Min | BB: 41.29 (+4.54s | 9.9%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 289 | Andrew Simon-O'Neill | 45.84 | 10 | B Min | BB: 41.29 (+4.55s | 9.9%) | Oakland Undercurrent Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 290 | Noah Huyen | 45.87 | 9 | B Min | BB: 41.29 (+4.58s | 10.0%) | Unattached | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 291 | Alexander Li | 45.90 | 10 | B Min | BB: 41.29 (+4.61s | 10.0%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 292 | Elliott Lee Chan Kam | 45.90 | 9 | B Min | BB: 41.29 (+4.61s | 10.0%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 293 | Nash Meredith | 45.93 | 9 | B Min | BB: 41.29 (+4.64s | 10.1%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 294 | Jamie Russell | 45.97 | 8 | B Min | BB: 41.29 (+4.68s | 10.2%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 295 | Lyle Arnold | 46.04 | 10 | B Min | BB: 41.29 (+4.75s | 10.3%) | Piranha Swimming | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 296 | Aiden Hu | 46.04 | 8 | B Min | BB: 41.29 (+4.75s | 10.3%) | Alto Swim Club | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 297 | Yixuan Zhu | 46.13 | 9 | B Min | BB: 41.29 (+4.84s | 10.5%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 298 | Leo In | 46.14 | 9 | B Min | BB: 41.29 (+4.85s | 10.5%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 299 | Yunfan Zhang | 46.17 | 7 | B Min | BB: 41.29 (+4.88s | 10.6%) | Sunnyvale Swim Club | 12/14/2024 | 2024 DCD Winter Holiday Spalsh | |
| 300 | Alec Henriques | 46.21 | 10 | B Min | BB: 41.29 (+4.92s | 10.6%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
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.