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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Stephen Zhang | 49.63 | 11 | B Min | BB: 45.89 (+3.74s | 7.5%) | Alto Swim Club | 06/12/2026 | BAC Long Course | |
| 1002 | McCoy Malone | 49.64 | 12 | B Min | BB: 45.89 (+3.75s | 7.6%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 1003 | Victor Moraes Trigo | 49.65 | 12 | B Min | BB: 45.89 (+3.76s | 7.6%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1004 | August Jimenez | 49.65 | 11 | B Min | BB: 45.89 (+3.76s | 7.6%) | Ladera Oaks | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1005 | Mason Robinson | 49.65 | 12 | B Min | BB: 45.89 (+3.76s | 7.6%) | Swim South Bay | 07/10/2026 | 2026 NNA Silver State Championships | |
| 1006 | William Chang | 49.66 | 11 | B Min | BB: 45.89 (+3.77s | 7.6%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1007 | Silas Hellstrom | 49.67 | 12 | B Min | BB: 45.89 (+3.78s | 7.6%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1008 | Ryan Lin | 49.71 | 12 | B Min | BB: 45.89 (+3.82s | 7.7%) | Albany Armada Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1009 | Jarvis Chen | 49.72 | 11 | B Min | BB: 45.89 (+3.83s | 7.7%) | Patriot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 1010 | Sean Carpenter | 49.76 | 12 | B Min | BB: 45.89 (+3.87s | 7.8%) | Hills Hurricane Swimming | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1011 | Ethan Kang | 49.77 | 11 | B Min | BB: 45.89 (+3.88s | 7.8%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1012 | Arthur Chen | 49.77 | 11 | B Min | BB: 45.89 (+3.88s | 7.8%) | Alto Swim Club | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 1013 | Aydan Li | 49.78 | 11 | B Min | BB: 45.89 (+3.89s | 7.8%) | Hydro Aquatics Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1014 | Evan Marquardt | 49.78 | 11 | B Min | BB: 45.89 (+3.89s | 7.8%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | |
| 1015 | Arvin Fategh | 49.78 | 11 | B Min | BB: 45.89 (+3.89s | 7.8%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 1016 | Hudson Rarick | 49.78 | 12 | B Min | BB: 45.89 (+3.89s | 7.8%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 1017 | Nolan Endres | 49.78 | 11 | B Min | BB: 45.89 (+3.89s | 7.8%) | COSA Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 1018 | Sunwoo Lee | 49.78 | 12 | B Min | BB: 45.89 (+3.89s | 7.8%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1019 | Wynn Richiravanich | 49.79 | 12 | B Min | BB: 45.89 (+3.90s | 7.8%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1020 | Aiden Kan | 49.81 | 11 | B: 49.79 (+0.02s | 0.0%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1021 | Logan Chen | 49.82 | 11 | B: 49.79 (+0.03s | 0.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1022 | Alexander Machado | 49.82 | 12 | B: 49.79 (+0.03s | 0.1%) | McGrath Marlins Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1023 | Ethan Wang | 49.83 | 12 | B: 49.79 (+0.04s | 0.1%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 1024 | Shane Heaton | 49.84 | 11 | B: 49.79 (+0.05s | 0.1%) | North Jeffco Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | ||
| 1025 | James O'Mara | 49.86 | 12 | B: 49.79 (+0.07s | 0.1%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1026 | Edward Siegel | 49.86 | 12 | B: 49.79 (+0.07s | 0.1%) | California Capital Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1027 | Aiden Tam | 49.87 | 11 | B: 49.79 (+0.08s | 0.2%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1028 | Lucas Ng | 49.87 | 11 | B: 49.79 (+0.08s | 0.2%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | ||
| 1029 | Isaac Liu | 49.87 | 11 | B: 49.79 (+0.08s | 0.2%) | The Spartans of La Canada | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 1030 | Henry Workman | 49.88 | 12 | B: 49.79 (+0.09s | 0.2%) | Humboldt Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1031 | Callum Arends | 49.89 | 12 | B: 49.79 (+0.10s | 0.2%) | Team Eugene Aquatics | 06/06/2025 | 2025 THSC June Invitational | ||
| 1032 | Aidan Nguyen | 49.91 | 12 | B: 49.79 (+0.12s | 0.2%) | The Dolphins Portland Swimming | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1033 | Joshua Mantey | 49.91 | 12 | B: 49.79 (+0.12s | 0.2%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1034 | Austin Chen | 49.91 | 11 | B: 49.79 (+0.12s | 0.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1035 | Elias Frum | 49.91 | 11 | B: 49.79 (+0.12s | 0.2%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1036 | Zachary Trojan | 49.91 | 12 | B: 49.79 (+0.12s | 0.2%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1037 | Kyle Henry | 49.92 | 11 | B: 49.79 (+0.13s | 0.3%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | ||
| 1038 | Henry Miller | 49.93 | 12 | B: 49.79 (+0.14s | 0.3%) | Phoenix Swim Club | 06/20/2025 | 2025 SI SPLASH AND DASH | ||
| 1039 | Tripp Layer | 49.93 | 12 | B: 49.79 (+0.14s | 0.3%) | Flatiron Athletic Club | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1040 | Jayden Chu | 49.94 | 11 | B: 49.79 (+0.15s | 0.3%) | South Snohomish Co Dolphins | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1041 | Evan Czuczman | 49.96 | 11 | B: 49.79 (+0.17s | 0.3%) | Aquawolves Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | ||
| 1042 | Owen Yan | 49.96 | 11 | B: 49.79 (+0.17s | 0.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1043 | Oliver Zeng | 49.96 | 11 | B: 49.79 (+0.17s | 0.3%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1044 | Hongshen Huang | 49.97 | 11 | B: 49.79 (+0.18s | 0.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1045 | Andy Huang | 49.98 | 12 | B: 49.79 (+0.19s | 0.4%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1046 | Cai Hu | 49.98 | 12 | B: 49.79 (+0.19s | 0.4%) | Brea Aquatics | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | ||
| 1047 | Hugh Tatala | 49.99 | 11 | B: 49.79 (+0.20s | 0.4%) | San Clemente Aquatic Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | ||
| 1048 | Roscoe Walker | 50.01 | 11 | B: 49.79 (+0.22s | 0.4%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1049 | Josiah Antonini | 50.01 | 11 | B: 49.79 (+0.22s | 0.4%) | Four Corners Aquatic Team | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 1050 | David Stadnisky | 50.02 | 11 | B: 49.79 (+0.23s | 0.5%) | Bend Swim Club | 06/12/2026 | 73rd Ted Walker Invitational 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.