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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Vallabh Sonawane | 49.16 | 11 | B: 44.49 (+4.67s | 9.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1402 | Levi Keller | 49.16 | 11 | B: 44.49 (+4.67s | 9.5%) | Roseburg Y Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1403 | Sergei Dorofeev | 49.16 | 11 | B: 44.49 (+4.67s | 9.5%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | ||
| 1404 | Phillip Mazlin | 49.17 | 11 | B: 44.49 (+4.68s | 9.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1405 | Maxwell Sathre | 49.18 | 10 | B: 44.49 (+4.69s | 9.5%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 1406 | Micah Park | 49.19 | 10 | B: 44.49 (+4.70s | 9.6%) | Los Altos Mountain View Aquati | 05/18/2024 | Alto May Cray Invitational | ||
| 1407 | Rylan Lee | 49.20 | 10 | B: 44.49 (+4.71s | 9.6%) | Beaverton Area Aquatics Club | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 1408 | Yanchen Lu | 49.20 | 10 | B: 44.49 (+4.71s | 9.6%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1409 | Dorian Bohler | 49.21 | 11 | B: 44.49 (+4.72s | 9.6%) | East Bay Bat Rays | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1410 | Tomas Sadowski | 49.21 | 11 | B: 44.49 (+4.72s | 9.6%) | San Francisco Seals Swim Team | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1411 | Oliver Makkai-Dutchievici | 49.22 | 11 | B: 44.49 (+4.73s | 9.6%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1412 | Caden Lammert | 49.22 | 10 | B: 44.49 (+4.73s | 9.6%) | Velocity Swimming | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1413 | Leo Gonzalez | 49.22 | 12 | B: 44.49 (+4.73s | 9.6%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 1414 | Sebastian Polin | 49.22 | 11 | B: 44.49 (+4.73s | 9.6%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1415 | Samuel Sanborn | 49.24 | 11 | B: 44.49 (+4.75s | 9.6%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | ||
| 1416 | Desmond Shutt | 49.27 | 11 | B: 44.49 (+4.78s | 9.7%) | Bainbridge Island Swim Club | 05/02/2025 | 2025 PN BC May Flowers | ||
| 1417 | Mason Robinson | 49.27 | 11 | B: 44.49 (+4.78s | 9.7%) | Swim South Bay | 06/27/2025 | Valley Splash | ||
| 1418 | Hudson Dunnam | 49.29 | 8 | B: 44.49 (+4.80s | 9.7%) | Swim South Bay | 06/25/2022 | Valley Splash Race To JOs | ||
| 1419 | Benjamin Schoonenberg | 49.29 | 12 | B: 44.49 (+4.80s | 9.7%) | Livermore AquaCowboys | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1420 | Tony Dinh | 49.29 | 11 | B: 44.49 (+4.80s | 9.7%) | Brentwood Seawolves | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1421 | Zayyan Rafiq | 49.30 | 10 | B: 44.49 (+4.81s | 9.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1422 | Henry Green | 49.31 | 10 | B: 44.49 (+4.82s | 9.8%) | Unattached | 08/07/2024 | 2024 Western Zone Age Group Championships | ||
| 1423 | Christopher Labiaga | 49.33 | 10 | B: 44.49 (+4.84s | 9.8%) | Almaden Riptide | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1424 | Lincoln Barney | 49.33 | 11 | B: 44.49 (+4.84s | 9.8%) | Fort Collins Area Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1425 | Tristan Villars | 49.34 | 10 | B: 44.49 (+4.85s | 9.8%) | Northern Colorado Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1426 | Sean Gumm | 49.35 | 10 | B: 44.49 (+4.86s | 9.8%) | Dart Swimming | 06/23/2023 | Reno Aquatic Club Gamble | ||
| 1427 | Aden Morris | 49.37 | 10 | B: 44.49 (+4.88s | 9.9%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1428 | Preston Rutter | 49.39 | 10 | B: 44.49 (+4.90s | 9.9%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | ||
| 1429 | Emilio Morara | 49.41 | 10 | B: 44.49 (+4.92s | 10.0%) | Bay Club Panthers | 05/18/2024 | PASA Mayhem LCM Meet | ||
| 1430 | Hudson Reinhardt | 49.41 | 10 | B: 44.49 (+4.92s | 10.0%) | Highlands Ranch Aquatics | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1431 | Maxwell Huse | 49.43 | 10 | B: 44.49 (+4.94s | 10.0%) | Sunnyvale Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 1432 | Zegen Brink | 49.44 | 11 | B: 44.49 (+4.95s | 10.0%) | Bellevue Club Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 1433 | Calvin Bielicki | 49.45 | 11 | B: 44.49 (+4.96s | 10.0%) | Napa Valley Swim Team | 05/17/2024 | SRN Long Course CBA+ | ||
| 1434 | Lincoln Lindquist | 49.46 | 10 | B: 44.49 (+4.97s | 10.0%) | SlipStream Aquatics | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 1435 | Lucas Edmondson | 49.47 | 11 | B: 44.49 (+4.98s | 10.1%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 1436 | Ryan Han | 49.51 | 9 | B: 44.49 (+5.02s | 10.1%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 1437 | Yilin Shi | 49.51 | 12 | B: 44.49 (+5.02s | 10.1%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1438 | Ronan Wells | 49.52 | 12 | B: 44.49 (+5.03s | 10.2%) | Thunderbird Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1439 | Maxwell Ambrose | 49.52 | 10 | B: 44.49 (+5.03s | 10.2%) | Sebastopol Sea Serpents | 07/14/2023 | 2023 Silver State Championships | ||
| 1440 | Thys Van Der Meer | 49.53 | 8 | B: 44.49 (+5.04s | 10.2%) | Aptos Cabrillo Swim Club | 06/24/2023 | SBA Long Course C B A+ | ||
| 1441 | Edison Cheung | 49.53 | 11 | B: 44.49 (+5.04s | 10.2%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 1442 | Henry Gay | 49.54 | 10 | B: 44.49 (+5.05s | 10.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 1443 | James Moore | 49.54 | 11 | B: 44.49 (+5.05s | 10.2%) | Team Eugene Aquatics | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1444 | Kaito Falk | 49.54 | 10 | B: 44.49 (+5.05s | 10.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1445 | Conrad Breslin | 49.55 | 11 | B: 44.49 (+5.06s | 10.2%) | Team Eugene Aquatics | 06/06/2025 | 2025 THSC June Invitational | ||
| 1446 | Blake Wilde | 49.56 | 11 | B: 44.49 (+5.07s | 10.2%) | Lehi Aquatics | 04/25/2025 | 2025 Stingrays LC Kickoff | ||
| 1447 | Adebayo Dosunmu | 49.58 | 10 | B: 44.49 (+5.09s | 10.3%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 1448 | Roman Butcher | 49.59 | 11 | B: 44.49 (+5.10s | 10.3%) | Mission Valley YMCA | 07/24/2025 | 2025 SI LC AG CHAMPS | ||
| 1449 | Roman Khotimchenko | 49.59 | 10 | B: 44.49 (+5.10s | 10.3%) | Jbarracudas Swim Team | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group B | ||
| 1450 | Levi Jaennette | 49.60 | 12 | B: 44.49 (+5.11s | 10.3%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
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.