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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Tiege Jensen | 39.29 | 11 | BB Min | A: 37.69 (+1.60s | 4.1%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 452 | Pavel Chudnovskiy | 39.30 | 12 | BB Min | A: 37.69 (+1.61s | 4.1%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 453 | Nathan Wang | 39.31 | 12 | BB Min | A: 37.69 (+1.62s | 4.1%) | Swim Team of Placentia | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 454 | Michael Wu | 39.31 | 11 | BB Min | A: 37.69 (+1.62s | 4.1%) | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 455 | Aldo Castorena | 39.31 | 12 | BB Min | A: 37.69 (+1.62s | 4.1%) | Manta Ray Aquatics | 05/23/2026 | 2026 SI HSA 2 All Ages NTS May 23 24 | |
| 456 | Brian Liang | 39.31 | 12 | BB Min | A: 37.69 (+1.62s | 4.1%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 457 | James Tosta | 39.31 | 11 | BB Min | A: 37.69 (+1.62s | 4.1%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 458 | Xuanhao Gao | 39.32 | 12 | BB Min | A: 37.69 (+1.63s | 4.1%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 459 | Conner Lo | 39.34 | 11 | BB Min | A: 37.69 (+1.65s | 4.2%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 460 | Maximiliano Corpus | 39.34 | 12 | BB Min | A: 37.69 (+1.65s | 4.2%) | Walla Walla Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 461 | Victor Moraes Trigo | 39.34 | 12 | BB Min | A: 37.69 (+1.65s | 4.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 462 | Eli Shapiro | 39.35 | 11 | BB Min | A: 37.69 (+1.66s | 4.2%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 463 | Oliver de Szoeke | 39.37 | 12 | BB Min | A: 37.69 (+1.68s | 4.3%) | Corvallis Aquatic Team | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 464 | Evan Liu | 39.37 | 12 | BB Min | A: 37.69 (+1.68s | 4.3%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 465 | Zachary Trojan | 39.38 | 12 | BB Min | A: 37.69 (+1.69s | 4.3%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 466 | Ethan Gibu | 39.39 | 12 | BB Min | A: 37.69 (+1.70s | 4.3%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 467 | Griffin Lin | 39.40 | 11 | BB Min | A: 37.69 (+1.71s | 4.3%) | Swim Kauai Aquatics | 06/13/2024 | 2024 CA SCS CANY June Age Group Invite | |
| 468 | Greyson Calliham | 39.40 | 12 | BB Min | A: 37.69 (+1.71s | 4.3%) | Loveland Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 469 | Calvin San Pedro | 39.41 | 12 | BB Min | A: 37.69 (+1.72s | 4.4%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 470 | Henry Brehm | 39.41 | 12 | BB Min | A: 37.69 (+1.72s | 4.4%) | COSA Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 471 | 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 | |
| 472 | Dylan Wang | 39.43 | 12 | BB Min | A: 37.69 (+1.74s | 4.4%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 473 | Yaseen Salem | 39.45 | 12 | BB Min | A: 37.69 (+1.76s | 4.5%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 474 | Drake Perry | 39.46 | 12 | BB Min | A: 37.69 (+1.77s | 4.5%) | Cascade Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 475 | David Zhou | 39.47 | 12 | BB Min | A: 37.69 (+1.78s | 4.5%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 476 | Collin Zhang | 39.48 | 12 | BB Min | A: 37.69 (+1.79s | 4.5%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 477 | 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 | |
| 478 | Lucas Crank | 39.50 | 12 | BB Min | A: 37.69 (+1.81s | 4.6%) | Rancho San Dieguito | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 479 | Jacob Muniz | 39.50 | 12 | BB Min | A: 37.69 (+1.81s | 4.6%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 480 | Ryley Robinson | 39.51 | 11 | BB Min | A: 37.69 (+1.82s | 4.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 481 | Gabriel Stone | 39.52 | 12 | BB Min | A: 37.69 (+1.83s | 4.6%) | Unattached | 06/11/2026 | 2026 SCS June AG Invite | |
| 482 | Ford Polack | 39.52 | 12 | BB Min | A: 37.69 (+1.83s | 4.6%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 483 | Aiden Cha | 39.53 | 11 | BB Min | A: 37.69 (+1.84s | 4.7%) | Maywood Sparks Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 484 | Rowan Flavin | 39.55 | 12 | BB Min | A: 37.69 (+1.86s | 4.7%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 485 | Chukwuma Chiedozi | 39.58 | 11 | BB Min | A: 37.69 (+1.89s | 4.8%) | Rogue Rapids | 06/12/2026 | 2026 THSC June Open | |
| 486 | Grayson Kolson | 39.59 | 11 | BB Min | A: 37.69 (+1.90s | 4.8%) | Castle Rock Swimming | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 487 | Joseph Chen | 39.59 | 12 | BB Min | A: 37.69 (+1.90s | 4.8%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 488 | 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 | |
| 489 | 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+ | |
| 490 | Nicholas Cummins | 39.66 | 12 | BB Min | A: 37.69 (+1.97s | 5.0%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 491 | 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 | |
| 492 | Kevin Kubasik | 39.67 | 10 | BB Min | A: 37.69 (+1.98s | 5.0%) | Mission Viejo Nadadores | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 493 | Elijah Bachman | 39.67 | 12 | BB Min | A: 37.69 (+1.98s | 5.0%) | The Dalles Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 494 | Divyanshu Bista | 39.67 | 11 | BB Min | A: 37.69 (+1.98s | 5.0%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 495 | 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 | |
| 496 | James Neice | 39.70 | 11 | BB Min | A: 37.69 (+2.01s | 5.1%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 497 | Evan Martini | 39.71 | 12 | BB Min | A: 37.69 (+2.02s | 5.1%) | Blue Dragons Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 498 | Jayce Chang | 39.73 | 11 | BB Min | A: 37.69 (+2.04s | 5.1%) | Tiger Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 499 | Aiden Kim | 39.74 | 12 | BB Min | A: 37.69 (+2.05s | 5.2%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 500 | Jacob Nielson | 39.75 | 11 | BB Min | A: 37.69 (+2.06s | 5.2%) | Tri-city Channel Cats | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
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.