Western Zone Zone Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Zone.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 | Zane Gibson | 51.58 | 9 | BB Min | A: 47.89 (+3.69s | 7.2%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 302 | Mason Li | 51.61 | 9 | BB Min | A: 47.89 (+3.72s | 7.2%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 303 | Miles VanderLinden | 51.61 | 10 | BB Min | A: 47.89 (+3.72s | 7.2%) | Truckee-Tahoe Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 304 | Mikail Adlinsyah | 51.62 | 10 | BB Min | A: 47.89 (+3.73s | 7.2%) | Swim Excellence Academy | 06/19/2026 | 2026 SI Splash And Dash | |
| 305 | Brandon Son | 51.62 | 9 | BB Min | A: 47.89 (+3.73s | 7.2%) | Columbia River Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 306 | Ahaan Maknojia | 51.66 | 10 | BB Min | A: 47.89 (+3.77s | 7.3%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 307 | Maddox Fish | 51.67 | 9 | BB Min | A: 47.89 (+3.78s | 7.3%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 308 | Yunhan Song | 51.69 | 10 | BB Min | A: 47.89 (+3.80s | 7.4%) | Eastside Aquatic Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 309 | Francis Wang | 51.69 | 9 | BB Min | A: 47.89 (+3.80s | 7.4%) | West Coast Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 310 | Vir Gadkari | 51.75 | 10 | BB Min | A: 47.89 (+3.86s | 7.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 311 | Branimir Petkov | 51.76 | 10 | BB Min | A: 47.89 (+3.87s | 7.5%) | Evolution Racing Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 312 | Eddie Bi | 51.76 | 10 | BB Min | A: 47.89 (+3.87s | 7.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 313 | Levi Cheung | 51.77 | 8 | BB Min | A: 47.89 (+3.88s | 7.5%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 314 | Steevenson Martins | 51.78 | 9 | BB Min | A: 47.89 (+3.89s | 7.5%) | McMinnville Swim Club | 06/05/2026 | 2026 CST Summer Invitational | |
| 315 | Luke Brophy | 51.81 | 10 | BB Min | A: 47.89 (+3.92s | 7.6%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 316 | George Gray | 51.81 | 10 | BB Min | A: 47.89 (+3.92s | 7.6%) | Portland Aquatic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 317 | Robert Kolesnik | 51.81 | 10 | BB Min | A: 47.89 (+3.92s | 7.6%) | Bulldog Swim Club | 06/12/2026 | BAC Long Course | |
| 318 | Gavin Yang | 51.82 | 10 | BB Min | A: 47.89 (+3.93s | 7.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 319 | Fedor Evstigneev | 51.83 | 9 | BB Min | A: 47.89 (+3.94s | 7.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 320 | William Lawrence | 51.85 | 9 | BB Min | A: 47.89 (+3.96s | 7.6%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 321 | Shaler Berry | 51.86 | 10 | BB Min | A: 47.89 (+3.97s | 7.7%) | Unattached | 06/19/2026 | 2026 SI Splash And Dash | |
| 322 | Jason Buhr | 51.86 | 10 | BB Min | A: 47.89 (+3.97s | 7.7%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 323 | Vaughn Jamison | 51.89 | 10 | BB Min | A: 47.89 (+4.00s | 7.7%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 324 | Boaz Mccabe | 51.90 | 9 | BB Min | A: 47.89 (+4.01s | 7.7%) | Cortez Water Dragons | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 325 | Ezekiel Cabanilla | 51.90 | 10 | BB Min | A: 47.89 (+4.01s | 7.7%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 326 | Hayden Wang | 51.90 | 9 | BB Min | A: 47.89 (+4.01s | 7.7%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 327 | Evan Du | 51.93 | 10 | BB Min | A: 47.89 (+4.04s | 7.8%) | Evolution Racing Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 328 | Nikolas Charalambous | 51.95 | 10 | BB Min | A: 47.89 (+4.06s | 7.8%) | Calabasas Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 329 | Glen Huang | 51.96 | 10 | BB Min | A: 47.89 (+4.07s | 7.8%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 330 | Mikhail Lagzdin | 51.97 | 9 | BB Min | A: 47.89 (+4.08s | 7.9%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 331 | Cole Cadiz | 51.97 | 10 | BB Min | A: 47.89 (+4.08s | 7.9%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 332 | Luke Xu | 52.00 | 8 | BB Min | A: 47.89 (+4.11s | 7.9%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 333 | Noah Wu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 334 | Aaron Wang | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 335 | Hunter Chen | 52.06 | 10 | BB Min | A: 47.89 (+4.17s | 8.0%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 336 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 337 | Brooks Switaj | 52.09 | 9 | BB Min | A: 47.89 (+4.20s | 8.1%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 338 | Daniel Schad | 52.11 | 10 | BB Min | A: 47.89 (+4.22s | 8.1%) | Maui Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 339 | Zachary DeLozier | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 340 | Andres Velazquez | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 341 | George Yu | 52.23 | 10 | BB Min | A: 47.89 (+4.34s | 8.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 342 | Mateo Tinoco Iraheta | 52.24 | 9 | BB Min | A: 47.89 (+4.35s | 8.3%) | Walla Walla Swim Club | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 343 | Thomas Serino | 52.25 | 10 | BB Min | A: 47.89 (+4.36s | 8.3%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 344 | Matthew Woods | 52.26 | 10 | BB Min | A: 47.89 (+4.37s | 8.4%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 345 | Connor Li | 52.27 | 9 | BB Min | A: 47.89 (+4.38s | 8.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 346 | Luke Wang | 52.28 | 9 | BB Min | A: 47.89 (+4.39s | 8.4%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 347 | Ryan Song | 52.29 | 9 | BB Min | A: 47.89 (+4.40s | 8.4%) | Wasc | 06/11/2026 | 2026 SCS June AG Invite | |
| 348 | Mars Meihack | 52.30 | 9 | BB Min | A: 47.89 (+4.41s | 8.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 349 | Ethan Yang | 52.31 | 9 | BB Min | A: 47.89 (+4.42s | 8.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 350 | Felix Paulsen | 52.31 | 10 | BB Min | A: 47.89 (+4.42s | 8.4%) | Aulea Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
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.