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 | Amar Alwattar | 50.60 | 9 | B Min | BB: 47.69 (+2.91s | 5.8%) | Montclair Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 302 | William Ross | 50.65 | 8 | B Min | BB: 47.69 (+2.96s | 5.8%) | Orinda Country Club | 11/12/2023 | Fall Jamboree Invitational 2023 | |
| 303 | Axel Radstrom | 50.71 | 9 | B Min | BB: 47.69 (+3.02s | 6.0%) | Pacific Coast Marlins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 304 | Amos Taub | 50.72 | 9 | B Min | BB: 47.69 (+3.03s | 6.0%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 305 | Keaton Poggetti | 50.78 | 10 | B Min | BB: 47.69 (+3.09s | 6.1%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 306 | Adrian Williams | 50.84 | 7 | B Min | BB: 47.69 (+3.15s | 6.2%) | Piranha Swimming | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | |
| 307 | Cole Proescher | 50.84 | 9 | B Min | BB: 47.69 (+3.15s | 6.2%) | Orinda Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 308 | Oliver Maa | 50.89 | 10 | B Min | BB: 47.69 (+3.20s | 6.3%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 309 | Yusef Mukhtar | 50.90 | 10 | B Min | BB: 47.69 (+3.21s | 6.3%) | The Olympic Club | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 310 | Vishnu Srinivasan | 51.02 | 9 | B Min | BB: 47.69 (+3.33s | 6.5%) | California Dolphins Swim Team | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 311 | Triton Calhoun | 51.03 | 9 | B Min | BB: 47.69 (+3.34s | 6.5%) | Reno Aquatic Club | 01/17/2025 | 2025 Blizzard Blast Swim Meet | |
| 312 | Cooper Polsky | 51.07 | 7 | B Min | BB: 47.69 (+3.38s | 6.6%) | Moraga Country Club | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 313 | Alex Zhong | 51.08 | 7 | B Min | BB: 47.69 (+3.39s | 6.6%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 314 | Aurik Ghosh Moulick | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Milpitas Aquatic Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 315 | Solomon Fox | 51.18 | 6 | B Min | BB: 47.69 (+3.49s | 6.8%) | Burlingame Aquatics | 11/12/2022 | Pumpkin Spice Latte SC C B A+ | |
| 316 | Gavin Yang | 51.18 | 9 | B Min | BB: 47.69 (+3.49s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 317 | Will Casley | 51.18 | 10 | B Min | BB: 47.69 (+3.49s | 6.8%) | Sebastopol Sea Serpents | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 318 | Alejandro Rangel | 51.20 | 10 | B Min | BB: 47.69 (+3.51s | 6.9%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 319 | Max McCollum | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 320 | William Bienvenu | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 321 | Ethan Zhong | 51.26 | 8 | B Min | BB: 47.69 (+3.57s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 322 | Greyson McTague | 51.26 | 10 | B Min | BB: 47.69 (+3.57s | 7.0%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | |
| 323 | Ian Xue | 51.33 | 10 | B Min | BB: 47.69 (+3.64s | 7.1%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 324 | Noah Hunter | 51.33 | 9 | B Min | BB: 47.69 (+3.64s | 7.1%) | Quicksilver Swimming | 10/25/2025 | GGST Spooktacular 2025 | |
| 325 | Oliver Morrison | 51.36 | 9 | B Min | BB: 47.69 (+3.67s | 7.1%) | Palo Alto Stanford Aquatics | 11/23/2024 | 2024 PASA Candy Meet Champs | |
| 326 | Erdem Tokuz | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 327 | Oliver Chen | 51.40 | 9 | B Min | BB: 47.69 (+3.71s | 7.2%) | South Valley Stingrays | 12/14/2024 | Zone 1 South Winter Championships | |
| 328 | Sean Jiang | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | South San Francisco Aquatics | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 329 | Benjamin Du | 51.45 | 9 | B Min | BB: 47.69 (+3.76s | 7.3%) | Santa Clara Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | |
| 330 | Eric Hu | 51.46 | 8 | B Min | BB: 47.69 (+3.77s | 7.3%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 331 | Owen Zhuang | 51.47 | 9 | B Min | BB: 47.69 (+3.78s | 7.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 332 | Logan Feally | 51.47 | 9 | B Min | BB: 47.69 (+3.78s | 7.3%) | Livermore AquaCowboys | 10/19/2024 | Livermore AquaCowboys PC CBBB+ | |
| 333 | Benson Gao | 51.48 | 9 | B Min | BB: 47.69 (+3.79s | 7.4%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 334 | Owen Werres | 51.48 | 10 | B Min | BB: 47.69 (+3.79s | 7.4%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 335 | Alex Hirata | 51.49 | 10 | B Min | BB: 47.69 (+3.80s | 7.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 336 | Daniel Kalinovski | 51.50 | 9 | B Min | BB: 47.69 (+3.81s | 7.4%) | Otter Swim Club | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 337 | Sachit Swaroop | 51.58 | 10 | B Min | BB: 47.69 (+3.89s | 7.5%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 338 | Aiden Kan | 51.60 | 10 | B Min | BB: 47.69 (+3.91s | 7.6%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 339 | Finnegan Persampieri | 51.60 | 10 | B Min | BB: 47.69 (+3.91s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 340 | Sebastian Bagga | 51.61 | 10 | B Min | BB: 47.69 (+3.92s | 7.6%) | South Valley Makos | 07/18/2025 | CVAL | |
| 341 | Eric Lie | 51.61 | 10 | B Min | BB: 47.69 (+3.92s | 7.6%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 342 | Jaden Manalastas | 51.62 | 9 | B Min | BB: 47.69 (+3.93s | 7.6%) | South San Francisco Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 343 | Carter Lee | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Daly City Dolphins | 12/14/2024 | 2024 DCD Winter Holiday Spalsh | |
| 344 | Alex Li | 51.66 | 9 | B Min | BB: 47.69 (+3.97s | 7.7%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 345 | Kingston Walls | 51.78 | 7 | B Min | BB: 47.69 (+4.09s | 7.9%) | Terrapins Swim Team | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 346 | Lucas Yang | 51.89 | 10 | B Min | BB: 47.69 (+4.20s | 8.1%) | Bay Club Santa Clara Dolphins | 09/27/2025 | 2025 MAC Season Kick Off | |
| 347 | Diego Pisoni | 51.94 | 8 | B Min | BB: 47.69 (+4.25s | 8.2%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 348 | Wesley Albright | 51.96 | 8 | B Min | BB: 47.69 (+4.27s | 8.2%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 349 | Nicolas Etkin | 51.96 | 9 | B Min | BB: 47.69 (+4.27s | 8.2%) | Los Altos Mountain View Aquati | 10/05/2024 | 2024 DACA CBA SC Meet | |
| 350 | Cimon Bunuan | 51.97 | 9 | B Min | BB: 47.69 (+4.28s | 8.2%) | South San Francisco Aquatics | 10/11/2025 | SSF October Splash C B A+ 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.