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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Thaddeus Aguirre | 39.43 | 11 | BB Min | A: 37.69 (+1.74s | 4.4%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 302 | Caiden Wang | 39.45 | 12 | BB Min | A: 37.69 (+1.76s | 4.5%) | Tualatin Hills Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 303 | Kurtis Shedden | 39.47 | 12 | BB Min | A: 37.69 (+1.78s | 4.5%) | Tualatin Hills Swim Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 304 | Kyler Lihalakha | 39.47 | 11 | BB Min | A: 37.69 (+1.78s | 4.5%) | Aquawolves Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 305 | Nathan Wu | 39.47 | 11 | BB Min | A: 37.69 (+1.78s | 4.5%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 306 | Declan Horst | 39.49 | 12 | BB Min | A: 37.69 (+1.80s | 4.6%) | Arizona Swimming | 08/07/2024 | 2024 Western Zone Age Group Championships | |
| 307 | Bryson Braach | 39.50 | 12 | BB Min | A: 37.69 (+1.81s | 4.6%) | Apex | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 308 | Austin Dean | 39.52 | 12 | BB Min | A: 37.69 (+1.83s | 4.6%) | Superior Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | |
| 309 | Ryker Densley | 39.53 | 12 | BB Min | A: 37.69 (+1.84s | 4.7%) | Kearns Youth Aquatic Team | 05/20/2025 | Kearns LC Classic | |
| 310 | Jack Arneson | 39.54 | 12 | BB Min | A: 37.69 (+1.85s | 4.7%) | Unattached | 08/02/2023 | 2023 Western Zone Age Group Championships | |
| 311 | Zane Tsukuda | 39.54 | 12 | BB Min | A: 37.69 (+1.85s | 4.7%) | San Dimas Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 312 | Austin Berkstresser | 39.56 | 11 | BB Min | A: 37.69 (+1.87s | 4.7%) | North Jeffco Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 313 | Hugh Howard | 39.56 | 12 | BB Min | A: 37.69 (+1.87s | 4.7%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 314 | Samuel Bywater | 39.61 | 12 | BB Min | A: 37.69 (+1.92s | 4.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 315 | Logan Villegas | 39.62 | 12 | BB Min | A: 37.69 (+1.93s | 4.9%) | West Coast Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 316 | Justin Zhang | 39.63 | 12 | BB Min | A: 37.69 (+1.94s | 4.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 317 | Dhruv Kamath | 39.64 | 12 | BB Min | A: 37.69 (+1.95s | 4.9%) | Santa Clara Swim Club | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 318 | Lucas Liu | 39.64 | 11 | BB Min | A: 37.69 (+1.95s | 4.9%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 319 | Lucca Wang | 39.64 | 11 | BB Min | A: 37.69 (+1.95s | 4.9%) | Pleasanton Seahawks | 07/11/2025 | 2025 Age Group Championships | |
| 320 | Gavin Schwartz | 39.66 | 11 | BB Min | A: 37.69 (+1.97s | 5.0%) | North Bay Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 321 | Brian Wrobel | 39.67 | 11 | BB Min | A: 37.69 (+1.98s | 5.0%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 322 | Nolan Penny | 39.67 | 11 | BB Min | A: 37.69 (+1.98s | 5.0%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 323 | Felix Chen | 39.68 | 12 | BB Min | A: 37.69 (+1.99s | 5.0%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 324 | Cheston Liang | 39.70 | 12 | BB Min | A: 37.69 (+2.01s | 5.1%) | Palo Alto Stanford Aquatics | 07/25/2024 | 2024 Long Course Far Western Championship | |
| 325 | Mason Epstein | 39.70 | 12 | BB Min | A: 37.69 (+2.01s | 5.1%) | Hood River Valley Swim Team | 05/30/2025 | LA OPEN 2025 | |
| 326 | Fedor Ryndin | 39.77 | 11 | BB Min | A: 37.69 (+2.08s | 5.2%) | Bellevue Club Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 327 | Toryn Brown | 39.78 | 12 | BB Min | A: 37.69 (+2.09s | 5.3%) | Cedar Swim Club | 05/23/2025 | Sizzlin Summer Invite May 2025 | |
| 328 | Ryo Osamura | 39.79 | 12 | BB Min | A: 37.69 (+2.10s | 5.3%) | La Mirada Armada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 329 | Audric Almetus | 39.80 | 12 | BB Min | A: 37.69 (+2.11s | 5.3%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 330 | Eric Yu | 39.81 | 12 | BB Min | A: 37.69 (+2.12s | 5.3%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 331 | Isaac Schleicher | 39.82 | 12 | BB Min | A: 37.69 (+2.13s | 5.3%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 332 | Gavin McGonegle | 39.83 | 12 | BB Min | A: 37.69 (+2.14s | 5.4%) | Rancho San Dieguito | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 333 | Adam Tadday | 39.84 | 12 | BB Min | A: 37.69 (+2.15s | 5.4%) | Gold\\\\\\'s Aquatics Club (Camas) | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 334 | Aiden Dong | 39.84 | 11 | BB Min | A: 37.69 (+2.15s | 5.4%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 335 | Ivan Pyrohov | 39.84 | 12 | BB Min | A: 37.69 (+2.15s | 5.4%) | Barracuda Aquatic Club | 07/17/2025 | 2025 UTAGS LC Championships | |
| 336 | Liam Lerro | 39.84 | 11 | BB Min | A: 37.69 (+2.15s | 5.4%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 337 | Andrew Chen | 39.85 | 12 | BB Min | A: 37.69 (+2.16s | 5.4%) | Milpitas Aquatic Club | 07/11/2025 | 2025 Age Group Championships | |
| 338 | Beckett Bordi | 39.86 | 12 | BB Min | A: 37.69 (+2.17s | 5.4%) | Arcadia Riptides Swim Club | 07/20/2023 | 2023 CA SCS RAA Summer A G Champs | |
| 339 | Alexander Despain | 39.88 | 12 | BB Min | A: 37.69 (+2.19s | 5.5%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 340 | Arnav Surana | 39.88 | 12 | BB Min | A: 37.69 (+2.19s | 5.5%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 341 | Enzo Carbonero | 39.91 | 12 | BB Min | A: 37.69 (+2.22s | 5.6%) | Spokane Waves Aquatic Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 342 | Michael Theckston | 39.91 | 11 | BB Min | A: 37.69 (+2.22s | 5.6%) | Spokane Waves Aquatic Team | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 343 | Bo Striegel | 39.92 | 12 | BB Min | A: 37.69 (+2.23s | 5.6%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 344 | Hunter Davidson | 39.93 | 11 | BB Min | A: 37.69 (+2.24s | 5.6%) | Southern Utah Swimming Associa | 07/17/2025 | 2025 UTAGS LC Championships | |
| 345 | William Xing | 39.94 | 10 | BB Min | A: 37.69 (+2.25s | 5.6%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 346 | Nathaniel Schneider | 39.94 | 11 | BB Min | A: 37.69 (+2.25s | 5.6%) | San Dimas Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 347 | Alexander Wang | 39.95 | 12 | BB Min | A: 37.69 (+2.26s | 5.7%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 348 | Caleb Chan | 39.96 | 12 | BB Min | A: 37.69 (+2.27s | 5.7%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 349 | Ethan Noyes | 39.97 | 12 | BB Min | A: 37.69 (+2.28s | 5.7%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 350 | Camden Cachuela | 39.97 | 12 | BB Min | A: 37.69 (+2.28s | 5.7%) | Trinity Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
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.