Western Zone Zone Boys 11-12 - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Liam Chapsal | 38.91 | 11 | BB Min | A: 37.69 (+1.22s | 3.1%) | Flatiron Athletic Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 402 | Aiden Cheung | 38.92 | 11 | BB Min | A: 37.69 (+1.23s | 3.2%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 403 | Jackson Samborski | 38.92 | 12 | BB Min | A: 37.69 (+1.23s | 3.2%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 404 | Finn Gallagher | 38.92 | 12 | BB Min | A: 37.69 (+1.23s | 3.2%) | Daly City Dolphins | 06/19/2026 | Reno Aquatic Club Gamble | |
| 405 | Christopher Wilkinson | 38.94 | 12 | BB Min | A: 37.69 (+1.25s | 3.2%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 406 | Theodore Zawada | 38.95 | 11 | BB Min | A: 37.69 (+1.26s | 3.2%) | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 407 | Yufan Yao | 38.95 | 11 | BB Min | A: 37.69 (+1.26s | 3.2%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 408 | Joji Kinebuchi | 38.96 | 11 | BB Min | A: 37.69 (+1.27s | 3.3%) | Fog City Hammerheads | 05/02/2026 | Alto Spring Jam CBA | |
| 409 | Kaius Choi | 38.98 | 12 | BB Min | A: 37.69 (+1.29s | 3.3%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 410 | Elliott Meyer | 38.99 | 11 | BB Min | A: 37.69 (+1.30s | 3.3%) | Salem Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 411 | Emerson Radekin | 39.01 | 12 | BB Min | A: 37.69 (+1.32s | 3.4%) | Albany Aquatic Association | 06/05/2026 | 2026 AAA Summer Blast LC Invite | |
| 412 | James Jung | 39.01 | 12 | BB Min | A: 37.69 (+1.32s | 3.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 413 | Andrew Lin | 39.01 | 11 | BB Min | A: 37.69 (+1.32s | 3.4%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 414 | Artem Vovk | 39.02 | 12 | BB Min | A: 37.69 (+1.33s | 3.4%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 415 | Zevik Ashkinos | 39.02 | 12 | BB Min | A: 37.69 (+1.33s | 3.4%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 416 | Justin Chaney | 39.02 | 12 | BB Min | A: 37.69 (+1.33s | 3.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 417 | Nathaniel Ervin | 39.04 | 12 | BB Min | A: 37.69 (+1.35s | 3.5%) | Northglenn Fusion Swim Club | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 418 | John DiRuzzo | 39.04 | 11 | BB Min | A: 37.69 (+1.35s | 3.5%) | SlipStream Aquatics | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 419 | Austin Berkstresser | 39.05 | 12 | BB Min | A: 37.69 (+1.36s | 3.5%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 420 | Matthew Phillips | 39.05 | 12 | BB Min | A: 37.69 (+1.36s | 3.5%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 421 | Kamran Clapp | 39.05 | 11 | BB Min | A: 37.69 (+1.36s | 3.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 422 | Wesley Priest | 39.05 | 12 | BB Min | A: 37.69 (+1.36s | 3.5%) | Trinity Aquatics | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 423 | River Shin | 39.05 | 12 | BB Min | A: 37.69 (+1.36s | 3.5%) | Iolani Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 424 | Thomas Iki | 39.06 | 12 | BB Min | A: 37.69 (+1.37s | 3.5%) | Beaverton Area Aquatics Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 425 | Leo Kitamori | 39.06 | 12 | BB Min | A: 37.69 (+1.37s | 3.5%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 426 | Logan Nelson | 39.08 | 12 | BB Min | A: 37.69 (+1.39s | 3.6%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 427 | Dillon Crain | 39.11 | 12 | BB Min | A: 37.69 (+1.42s | 3.6%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 428 | Kieran Mierzwa | 39.11 | 12 | BB Min | A: 37.69 (+1.42s | 3.6%) | Aulea Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 429 | Connor Oh | 39.12 | 12 | BB Min | A: 37.69 (+1.43s | 3.7%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 430 | Jaxson Valentine | 39.13 | 11 | BB Min | A: 37.69 (+1.44s | 3.7%) | Team Sopris Swimming | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 431 | Cody Maxwell | 39.14 | 12 | BB Min | A: 37.69 (+1.45s | 3.7%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 432 | Alex Deng | 39.15 | 11 | BB Min | A: 37.69 (+1.46s | 3.7%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 433 | Peter Tsvetkov | 39.16 | 12 | BB Min | A: 37.69 (+1.47s | 3.8%) | Hydro Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 434 | Thomas Larkin | 39.18 | 11 | BB Min | A: 37.69 (+1.49s | 3.8%) | North Coast Aquatics | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 435 | Yaroslav Danylchenko | 39.18 | 11 | BB Min | A: 37.69 (+1.49s | 3.8%) | Cascade Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 436 | Nakoa Ka'a'a | 39.18 | 12 | BB Min | A: 37.69 (+1.49s | 3.8%) | Maui Dolphins Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 437 | George Bruce | 39.21 | 12 | BB Min | A: 37.69 (+1.52s | 3.9%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 438 | Gavin McGonegle | 39.21 | 12 | BB Min | A: 37.69 (+1.52s | 3.9%) | Rancho San Dieguito | 06/19/2026 | 2026 SI Splash And Dash | |
| 439 | Jason Feng | 39.21 | 10 | BB Min | A: 37.69 (+1.52s | 3.9%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | |
| 440 | Christian Lee | 39.21 | 12 | BB Min | A: 37.69 (+1.52s | 3.9%) | Cascade Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 441 | Alexander Wang | 39.22 | 12 | BB Min | A: 37.69 (+1.53s | 3.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 442 | Leonardo DeSimone | 39.23 | 11 | BB Min | A: 37.69 (+1.54s | 3.9%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 443 | Troy Mortensen | 39.24 | 12 | BB Min | A: 37.69 (+1.55s | 4.0%) | Utah Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 444 | Ronel Acot | 39.25 | 11 | BB Min | A: 37.69 (+1.56s | 4.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 445 | Ian Nguyen | 39.26 | 12 | BB Min | A: 37.69 (+1.57s | 4.0%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 446 | Zichen Hu | 39.27 | 12 | BB Min | A: 37.69 (+1.58s | 4.0%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 447 | Miles Schader | 39.27 | 12 | BB Min | A: 37.69 (+1.58s | 4.0%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 448 | Jett Stevens | 39.28 | 12 | BB Min | A: 37.69 (+1.59s | 4.0%) | Maui Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 449 | Liam Houchin | 39.28 | 11 | BB Min | A: 37.69 (+1.59s | 4.0%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 450 | Dylan Coyne | 39.28 | 12 | BB Min | A: 37.69 (+1.59s | 4.0%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
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.