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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ermes Colombo | 34.12 | 12 | AAAA Min | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 2 | Mason Tran | 34.65 | 12 | AAAA Min | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | ||
| 3 | Jiaming Liu | 35.09 | 12 | AAAA Min | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 4 | Heber Sun | 35.74 | 12 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 5 | Darren Wang | 35.98 | 12 | AAAA Min | Fontana Aquatics Club | 05/23/2025 | 2025 CA 29th NOVA Speedo Grand Challenge | ||
| 6 | Olin Woo | 36.26 | 12 | AAA Min | AAAA: 36.09 (+0.17s | 0.5%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 7 | Daniel Corkery | 36.31 | 12 | AAA Min | AAAA: 36.09 (+0.22s | 0.6%) | South Bay Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 8 | Qianpu Ye | 36.83 | 12 | AAA Min | AAAA: 36.09 (+0.74s | 2.0%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 9 | Oliver Li | 36.90 | 11 | AAA Min | AAAA: 36.09 (+0.81s | 2.2%) | Brea Aquatics | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 10 | Griffin Lin | 37.14 | 11 | AAA Min | AAAA: 36.09 (+1.05s | 2.8%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 11 | Bruno Diaz Arceo | 37.36 | 12 | AAA Min | AAAA: 36.09 (+1.27s | 3.4%) | Tualatin Hills Swim Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 12 | Asher Jacobson | 37.37 | 12 | AAA Min | AAAA: 36.09 (+1.28s | 3.4%) | Tualatin Hills Swim Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 13 | Harrington Morgan | 37.37 | 12 | AAA Min | AAAA: 36.09 (+1.28s | 3.4%) | North Coast Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 14 | Alexander Kalwak | 37.49 | 12 | AAA Min | AAAA: 36.09 (+1.40s | 3.7%) | Porter Valley Polar Bears | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 15 | Calvin Vonne | 37.51 | 12 | AAA Min | AAAA: 36.09 (+1.42s | 3.8%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 16 | Nathan Wu | 37.53 | 11 | AAA Min | AAAA: 36.09 (+1.44s | 3.8%) | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 17 | Hunter Acosta | 37.89 | 12 | AAA Min | AAAA: 36.09 (+1.80s | 4.8%) | Aquasol | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 18 | Arthur Odnoblyudov | 37.96 | 12 | AAA Min | AAAA: 36.09 (+1.87s | 4.9%) | Diablo Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 19 | Kevin Cao | 37.96 | 12 | AAA Min | AAAA: 36.09 (+1.87s | 4.9%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 20 | Bohdan Orban | 38.06 | 12 | AAA Min | AAAA: 36.09 (+1.97s | 5.2%) | Los Angeles Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 21 | Stockton Satterwhite | 38.15 | 12 | AA Min | AAA: 38.09 (+0.06s | 0.2%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 22 | Ian Lai | 38.20 | 12 | AA Min | AAA: 38.09 (+0.11s | 0.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 23 | Ethan Tu | 38.34 | 12 | AA Min | AAA: 38.09 (+0.25s | 0.7%) | Walnut Creek Aquabears | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 24 | Zanjo Valencia | 38.58 | 12 | AA Min | AAA: 38.09 (+0.49s | 1.3%) | Canyons Aquatic Club | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 25 | Jonathan Hou | 38.66 | 12 | AA Min | AAA: 38.09 (+0.57s | 1.5%) | Tualatin Hills Swim Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 26 | Henry Green | 38.71 | 12 | AA Min | AAA: 38.09 (+0.62s | 1.6%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 27 | Daniel An | 38.71 | 12 | AA Min | AAA: 38.09 (+0.62s | 1.6%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 28 | William Cai | 38.73 | 12 | AA Min | AAA: 38.09 (+0.64s | 1.7%) | Utah Zone Team | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 29 | Victor Chen | 38.74 | 12 | AA Min | AAA: 38.09 (+0.65s | 1.7%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 30 | Davin Tambuwun | 38.90 | 11 | AA Min | AAA: 38.09 (+0.81s | 2.1%) | San Ramon Valley Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 31 | Cody Maxwell | 38.92 | 12 | AA Min | AAA: 38.09 (+0.83s | 2.1%) | Portland Aquatic Club | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 32 | Steven Lau | 38.97 | 12 | AA Min | AAA: 38.09 (+0.88s | 2.3%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 33 | Tyson Imai | 39.00 | 12 | AA Min | AAA: 38.09 (+0.91s | 2.3%) | Beach Cities Swimming | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 34 | James Zheng | 39.02 | 12 | AA Min | AAA: 38.09 (+0.93s | 2.4%) | Swim Lake City Legends | 07/24/2025 | 2025 RAFC Last Splash Invitational | |
| 35 | Joshua Swinehart | 39.05 | 12 | AA Min | AAA: 38.09 (+0.96s | 2.5%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 36 | Taiki Sario | 39.08 | 12 | AA Min | AAA: 38.09 (+0.99s | 2.5%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 37 | Ian Horner | 39.11 | 12 | AA Min | AAA: 38.09 (+1.02s | 2.6%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 38 | Braylen Yang | 39.15 | 12 | AA Min | AAA: 38.09 (+1.06s | 2.7%) | Socal Aquatics Association | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 39 | Jack Stallinger | 39.19 | 12 | AA Min | AAA: 38.09 (+1.10s | 2.8%) | North Coast Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 40 | Joshua Rhee | 39.22 | 12 | AA Min | AAA: 38.09 (+1.13s | 2.9%) | Maywood Sparks Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 41 | Elliott Chen | 39.32 | 11 | AA Min | AAA: 38.09 (+1.23s | 3.1%) | DeAnza Cupertino Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 42 | Hudson Nguyen | 39.38 | 12 | AA Min | AAA: 38.09 (+1.29s | 3.3%) | Arcadia Riptides Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 43 | Zhuo Chen | 39.43 | 12 | AA Min | AAA: 38.09 (+1.34s | 3.4%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 44 | Yubo Ni | 39.49 | 12 | AA Min | AAA: 38.09 (+1.40s | 3.5%) | Santa Clara Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 45 | Leland Wang | 39.59 | 12 | AA Min | AAA: 38.09 (+1.50s | 3.8%) | Wolverine Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 46 | Brandon Cheng | 39.67 | 12 | AA Min | AAA: 38.09 (+1.58s | 4.0%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 47 | Yulian Satheesh | 39.69 | 12 | AA Min | AAA: 38.09 (+1.60s | 4.0%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 48 | Ryan Nassiri | 39.72 | 11 | AA Min | AAA: 38.09 (+1.63s | 4.1%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | |
| 49 | Tyler Harding | 39.74 | 12 | AA Min | AAA: 38.09 (+1.65s | 4.2%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 50 | Eli Hu | 39.74 | 11 | AA Min | AAA: 38.09 (+1.65s | 4.2%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
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.