Western Zone Zone Boys 11-12 - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | William Oppedisano | 55.55 | 12 | B: 49.79 (+5.76s | 10.4%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | ||
| 1652 | River Chu | 55.55 | 12 | B: 49.79 (+5.76s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1653 | Matthew Chen | 55.57 | 10 | B: 49.79 (+5.78s | 10.4%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | ||
| 1654 | Yicheng Wang | 55.57 | 11 | B: 49.79 (+5.78s | 10.4%) | Aquazot Swim Club | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | ||
| 1655 | Jeremiah Huizingh | 55.58 | 12 | B: 49.79 (+5.79s | 10.4%) | Northern Colorado Swim Club | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 1656 | Matthew McGhee | 55.60 | 11 | B: 49.79 (+5.81s | 10.4%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 1657 | Justin Cui | 55.61 | 11 | B: 49.79 (+5.82s | 10.5%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | ||
| 1658 | Adrian Kumar | 55.63 | 12 | B: 49.79 (+5.84s | 10.5%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 1659 | Eli Leon | 55.64 | 12 | B: 49.79 (+5.85s | 10.5%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1660 | Siddharth Ray | 55.64 | 12 | B: 49.79 (+5.85s | 10.5%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1661 | Christopher Chatham | 55.67 | 11 | B: 49.79 (+5.88s | 10.6%) | Hillsboro Swim Team | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1662 | Leo Kowalski | 55.69 | 11 | B: 49.79 (+5.90s | 10.6%) | Silver Falls Rapids YMCA | 05/16/2026 | 2026 TEAM Showdown | ||
| 1663 | Benjamin Gilliam | 55.69 | 12 | B: 49.79 (+5.90s | 10.6%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | ||
| 1664 | George Suarez | 55.70 | 12 | B: 49.79 (+5.91s | 10.6%) | Lamarlins Swim Team, Inc. | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 1665 | Chengkai Cui | 55.70 | 10 | B: 49.79 (+5.91s | 10.6%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1666 | Vihaan Avirneni | 55.71 | 11 | B: 49.79 (+5.92s | 10.6%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1667 | Benjamin Pho | 55.75 | 11 | B: 49.79 (+5.96s | 10.7%) | Gold\\\\\\'s Aquatics Club | 04/25/2026 | GACC Spring Invitational | ||
| 1668 | Binbin Murong | 55.77 | 11 | B: 49.79 (+5.98s | 10.7%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1669 | Khai Vo | 55.77 | 11 | B: 49.79 (+5.98s | 10.7%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1670 | Angus Arnold | 55.78 | 11 | B: 49.79 (+5.99s | 10.7%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1671 | Divit Sonavane | 55.78 | 11 | B: 49.79 (+5.99s | 10.7%) | Rancho San Dieguito | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 1672 | Mason Lee | 55.80 | 11 | B: 49.79 (+6.01s | 10.8%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | ||
| 1673 | Charles Thrall | 55.81 | 12 | B: 49.79 (+6.02s | 10.8%) | Longmont Swim Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1674 | Owen Werres | 55.83 | 11 | B: 49.79 (+6.04s | 10.8%) | The Olympic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1675 | Henry Wolffe | 55.84 | 11 | B: 49.79 (+6.05s | 10.8%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1676 | Keith Barker | 55.86 | 11 | B: 49.79 (+6.07s | 10.9%) | Aulea Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 1677 | Ethan Valdez | 55.88 | 11 | B: 49.79 (+6.09s | 10.9%) | Bay Club Panthers | 06/29/2024 | DACA LC C B A+ Meet | ||
| 1678 | Marcos Corlett | 55.90 | 11 | B: 49.79 (+6.11s | 10.9%) | Livermore AquaCowboys | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1679 | Chase Armitage | 55.90 | 12 | B: 49.79 (+6.11s | 10.9%) | Cascadia Swimming | 06/12/2026 | 2026 THSC June Open | ||
| 1680 | Huakai Shao | 55.91 | 12 | B: 49.79 (+6.12s | 10.9%) | Pleasanton Seahawks | 06/08/2024 | California Dolphin LC C B BB+ Meet | ||
| 1681 | Chior Prange | 55.93 | 11 | B: 49.79 (+6.14s | 11.0%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | ||
| 1682 | Maxwell Smela | 55.97 | 12 | B: 49.79 (+6.18s | 11.0%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1683 | Behrett Ballance | 55.99 | 11 | B: 49.79 (+6.20s | 11.1%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 1684 | Calvin Toy-Curtis | 55.99 | 12 | B: 49.79 (+6.20s | 11.1%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 1685 | Curtis Merrell | 56.01 | 11 | B: 49.79 (+6.22s | 11.1%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 1686 | Thane Maddox | 56.02 | 11 | B: 49.79 (+6.23s | 11.1%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1687 | Fedor Gorbachev | 56.05 | 12 | B: 49.79 (+6.26s | 11.2%) | Tornadoes Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1688 | Matthew Sohn | 56.06 | 11 | B: 49.79 (+6.27s | 11.2%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1689 | Wilder Toohey | 56.09 | 10 | B: 49.79 (+6.30s | 11.2%) | La Grande Swim Club | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1690 | Oliver Seyms | 56.10 | 12 | B: 49.79 (+6.31s | 11.2%) | Sonoma Sea Dragons | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 1691 | Brian LI | 56.10 | 12 | B: 49.79 (+6.31s | 11.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1692 | Rapallo Bernard | 56.10 | 12 | B: 49.79 (+6.31s | 11.2%) | Ryan YMCA Tidal Waves | 05/23/2026 | 2026 SI HSA 2 All Ages NTS May 23 24 | ||
| 1693 | Timmy Wong | 56.11 | 12 | B: 49.79 (+6.32s | 11.3%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1694 | Dominic Gawron | 56.13 | 12 | B: 49.79 (+6.34s | 11.3%) | Swim Lake City Legends | 04/19/2024 | 2024 UVrays TriMeet CHAT SLC Legends | ||
| 1695 | Ethan Leng | 56.14 | 11 | B: 49.79 (+6.35s | 11.3%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1696 | Tyler Anderson | 56.14 | 11 | B: 49.79 (+6.35s | 11.3%) | Apex | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 1697 | Ankang Liu | 56.15 | 12 | B: 49.79 (+6.36s | 11.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1698 | Aaron Wang | 56.16 | 11 | B: 49.79 (+6.37s | 11.3%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1699 | Harrison Shoemaker | 56.16 | 11 | B: 49.79 (+6.37s | 11.3%) | Spokane Sea Serpents | 05/15/2026 | 2026 Chris Engledow Memorial Meet | ||
| 1700 | Jamie Sun | 56.22 | 11 | B: 49.79 (+6.43s | 11.4%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
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.