Western Zone Zone Boys 11-12 - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Mikel Diego | 39.53 | 11 | BB Min | A: 36.69 (+2.84s | 7.2%) | Bay Club Aquatics | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 602 | Nathan Heidema | 39.53 | 12 | BB Min | A: 36.69 (+2.84s | 7.2%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 603 | Max Chen | 39.53 | 11 | BB Min | A: 36.69 (+2.84s | 7.2%) | Highlands Ranch Aquatics | 09/11/2026 | 2026 CO Friday Night At The Races | |
| 604 | David Zhang | 39.54 | 11 | BB Min | A: 36.69 (+2.85s | 7.2%) | Pacific Dragons Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 605 | Logan Villegas | 39.55 | 12 | BB Min | A: 36.69 (+2.86s | 7.2%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 606 | Nathan Kirschner | 39.57 | 12 | BB Min | A: 36.69 (+2.88s | 7.3%) | Slo Swim Club Seahawks | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 607 | Matthias Cheng | 39.57 | 12 | BB Min | A: 36.69 (+2.88s | 7.3%) | Rainbow Aquatics | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 608 | Brycen Berry | 39.57 | 12 | BB Min | A: 36.69 (+2.88s | 7.3%) | Flatiron Athletic Club | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 609 | Zachary Darevsky | 39.58 | 11 | BB Min | A: 36.69 (+2.89s | 7.3%) | Mission Aurora Colorado Swimmi | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 610 | Misha Bolton | 39.59 | 10 | BB Min | A: 36.69 (+2.90s | 7.3%) | Royal Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 611 | Jaxon Clements | 39.60 | 11 | BB Min | A: 36.69 (+2.91s | 7.3%) | Chawp | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 612 | Nathan Cheong | 39.60 | 12 | BB Min | A: 36.69 (+2.91s | 7.3%) | East Bay Silver Dolphins | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 613 | Caleb Liu | 39.61 | 12 | BB Min | A: 36.69 (+2.92s | 7.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 614 | Henry Mawhirter | 39.61 | 12 | BB Min | A: 36.69 (+2.92s | 7.4%) | Tornadoes Swim Team | 10/09/2026 | 2026 OR HEAT Fall Invitational | |
| 615 | Ethan Smith | 39.62 | 11 | BB Min | A: 36.69 (+2.93s | 7.4%) | Wasatch Front Fish Market | 12/13/2025 | SDAT Winter Pentathlon | |
| 616 | Alejandro Alvarez | 39.62 | 12 | BB Min | A: 36.69 (+2.93s | 7.4%) | San Dimas Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 617 | Louis Larkin | 39.64 | 12 | BB Min | A: 36.69 (+2.95s | 7.4%) | Bend Swim Club | 03/05/2026 | 2026 OSI Arena SC 11 14 Champs | |
| 618 | Jeremy Deng | 39.65 | 11 | BB Min | A: 36.69 (+2.96s | 7.5%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 619 | Zegen Brink | 39.65 | 12 | BB Min | A: 36.69 (+2.96s | 7.5%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 620 | Benjamin Mertes-Yeager | 39.66 | 12 | BB Min | A: 36.69 (+2.97s | 7.5%) | Durango Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 621 | Bolin Deng | 39.66 | 11 | BB Min | A: 36.69 (+2.97s | 7.5%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 622 | Augustus Wolfson | 39.67 | 12 | BB Min | A: 36.69 (+2.98s | 7.5%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 623 | Zackary Chuck | 39.67 | 11 | BB Min | A: 36.69 (+2.98s | 7.5%) | Boys & Girls Club of SF | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 624 | Aiden Dong | 39.69 | 12 | BB Min | A: 36.69 (+3.00s | 7.6%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 625 | Nathan Vigevani | 39.70 | 11 | BB Min | A: 36.69 (+3.01s | 7.6%) | Albany Armada Aquatics | 11/02/2024 | Albany Armada C B BB+ Meet | |
| 626 | Josiah Kim | 39.70 | 11 | BB Min | A: 36.69 (+3.01s | 7.6%) | Woodbridge Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 627 | Alexander Waters | 39.72 | 11 | BB Min | A: 36.69 (+3.03s | 7.6%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 628 | Andrew Croskery | 39.74 | 12 | BB Min | A: 36.69 (+3.05s | 7.7%) | North Coast Aquatics | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 629 | Finn Reese | 39.75 | 12 | BB Min | A: 36.69 (+3.06s | 7.7%) | Lakeridge Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | |
| 630 | Mick Boehmer | 39.75 | 12 | BB Min | A: 36.69 (+3.06s | 7.7%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 631 | William Trueman | 39.75 | 11 | BB Min | A: 36.69 (+3.06s | 7.7%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 632 | Hubert Huynh | 39.75 | 12 | BB Min | A: 36.69 (+3.06s | 7.7%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 633 | Landon Callaway | 39.76 | 11 | BB Min | A: 36.69 (+3.07s | 7.7%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 634 | Lawrence Killigrew | 39.77 | 12 | BB Min | A: 36.69 (+3.08s | 7.7%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 635 | Cooper Lind | 39.78 | 11 | BB Min | A: 36.69 (+3.09s | 7.8%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 636 | Joshua Teruya | 39.78 | 12 | BB Min | A: 36.69 (+3.09s | 7.8%) | Iolani Swim Club | 01/18/2026 | January A+ Meet | |
| 637 | Julian Cruz | 39.78 | 12 | BB Min | A: 36.69 (+3.09s | 7.8%) | Class Aquatics | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 638 | Luke Mangoba | 39.78 | 11 | BB Min | A: 36.69 (+3.09s | 7.8%) | Reno Aquatic Club | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 639 | Liam Loomis | 39.79 | 12 | BB Min | A: 36.69 (+3.10s | 7.8%) | Aulea Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 640 | Logan King | 39.79 | 12 | BB Min | A: 36.69 (+3.10s | 7.8%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 641 | Yuri Evstigneev | 39.80 | 11 | BB Min | A: 36.69 (+3.11s | 7.8%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 642 | Conner Yang | 39.80 | 11 | BB Min | A: 36.69 (+3.11s | 7.8%) | The Dolphins Portland Swimming | 10/09/2026 | 2026 OR HEAT Fall Invitational | |
| 643 | Abel Mohatt | 39.80 | 12 | BB Min | A: 36.69 (+3.11s | 7.8%) | Swim Dogs | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 644 | Burke Schuetz | 39.81 | 12 | BB Min | A: 36.69 (+3.12s | 7.8%) | Team Vortex | 09/26/2026 | 2026 CO Vortex Loveland Sprint Invite | |
| 645 | Everett Shao | 39.81 | 11 | BB Min | A: 36.69 (+3.12s | 7.8%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 646 | Miles Airola | 39.82 | 11 | BB Min | A: 36.69 (+3.13s | 7.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 647 | Michael Beglyarov | 39.82 | 12 | BB Min | A: 36.69 (+3.13s | 7.9%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 648 | Jason Li | 39.83 | 11 | BB Min | A: 36.69 (+3.14s | 7.9%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 649 | Sinan Ozgur | 39.83 | 10 | BB Min | A: 36.69 (+3.14s | 7.9%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 650 | Yunqi Chen | 39.84 | 12 | BB Min | A: 36.69 (+3.15s | 7.9%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
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.