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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Sebastian Guevara | 41.05 | 11 | A Min | AA: 39.99 (+1.06s | 2.6%) | Alto Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 102 | Sawyer Gustavson | 41.11 | 12 | A Min | AA: 39.99 (+1.12s | 2.7%) | Waikoloa Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 103 | George Zybin | 41.11 | 12 | A Min | AA: 39.99 (+1.12s | 2.7%) | Beaverton Area Aquatics Club | 07/11/2025 | 2025 Seth Dawson | |
| 104 | Liam Ruffcorn | 41.14 | 11 | A Min | AA: 39.99 (+1.15s | 2.8%) | Sierra Nevada Swimming | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 105 | Kamran Sadigov | 41.14 | 11 | A Min | AA: 39.99 (+1.15s | 2.8%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 106 | Shawn Du | 41.16 | 11 | A Min | AA: 39.99 (+1.17s | 2.8%) | The Spartans of La Canada | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 107 | Lucas Jiang | 41.16 | 11 | A Min | AA: 39.99 (+1.17s | 2.8%) | Quicksilver Swimming | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 108 | Samuel Medilo | 41.24 | 12 | A Min | AA: 39.99 (+1.25s | 3.0%) | South Bay Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 109 | Nicholas Hassell | 41.24 | 12 | A Min | AA: 39.99 (+1.25s | 3.0%) | Capital City Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 110 | August Brooks | 41.28 | 11 | A Min | AA: 39.99 (+1.29s | 3.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 111 | Dan Sun | 41.30 | 12 | A Min | AA: 39.99 (+1.31s | 3.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 112 | Lucas Fei | 41.32 | 12 | A Min | AA: 39.99 (+1.33s | 3.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 113 | Isaac Tian | 41.33 | 12 | A Min | AA: 39.99 (+1.34s | 3.2%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 114 | Haim Jung | 41.33 | 11 | A Min | AA: 39.99 (+1.34s | 3.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 115 | Albert Xiao | 41.36 | 11 | A Min | AA: 39.99 (+1.37s | 3.3%) | Santa Clara Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 116 | Kevin Song | 41.39 | 11 | A Min | AA: 39.99 (+1.40s | 3.4%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 117 | Marcus Chen | 41.44 | 12 | A Min | AA: 39.99 (+1.45s | 3.5%) | Unattached | 08/07/2024 | 2024 Western Zone Age Group Championships | |
| 118 | Artur Shpul | 41.45 | 12 | A Min | AA: 39.99 (+1.46s | 3.5%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 119 | Francis Hei | 41.48 | 11 | A Min | AA: 39.99 (+1.49s | 3.6%) | Brea Aquatics | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 120 | Eric Yu | 41.51 | 12 | A Min | AA: 39.99 (+1.52s | 3.7%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 121 | Shepard Jennings | 41.53 | 12 | A Min | AA: 39.99 (+1.54s | 3.7%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 122 | Yekshit Cherakam | 41.55 | 12 | A Min | AA: 39.99 (+1.56s | 3.8%) | California Dolphins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 123 | Hudson Pak | 41.56 | 11 | A Min | AA: 39.99 (+1.57s | 3.8%) | Fast Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 124 | Zhengyang Wang | 41.56 | 12 | A Min | AA: 39.99 (+1.57s | 3.8%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 125 | Alexander Wang | 41.63 | 12 | A Min | AA: 39.99 (+1.64s | 3.9%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 126 | Landon Miyamoto | 41.65 | 12 | A Min | AA: 39.99 (+1.66s | 4.0%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 127 | Ashton Kao | 41.66 | 11 | A Min | AA: 39.99 (+1.67s | 4.0%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 128 | Nikolai Ryndin | 41.66 | 12 | A Min | AA: 39.99 (+1.67s | 4.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 129 | Maximiliano Corpus | 41.68 | 12 | A Min | AA: 39.99 (+1.69s | 4.1%) | Walla Walla Swim Club | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 130 | Milan Pittman | 41.69 | 12 | A Min | AA: 39.99 (+1.70s | 4.1%) | Valley Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 131 | Nathan Wood | 41.69 | 12 | A Min | AA: 39.99 (+1.70s | 4.1%) | Alameda Gators | 07/11/2025 | 2025 Age Group Championships | |
| 132 | Towma Yoshida | 41.71 | 12 | A Min | AA: 39.99 (+1.72s | 4.1%) | Swim Torrance | 06/12/2025 | 2025 June Age Group Invite | |
| 133 | Jasper Fu | 41.74 | 11 | A Min | AA: 39.99 (+1.75s | 4.2%) | Circle City Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 134 | Deniz Kuyel | 41.75 | 12 | A Min | AA: 39.99 (+1.76s | 4.2%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 135 | Andrea Laezza | 41.77 | 11 | A Min | AA: 39.99 (+1.78s | 4.3%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 136 | Logan Ashcraft | 41.84 | 12 | A Min | AA: 39.99 (+1.85s | 4.4%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 137 | Ryan Little | 41.85 | 12 | A Min | AA: 39.99 (+1.86s | 4.4%) | Seattle Metropolitan Aquatic C | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 138 | Evan Saltsman | 41.86 | 10 | A Min | AA: 39.99 (+1.87s | 4.5%) | Alpha Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 139 | Sohum Karnik | 41.86 | 11 | A Min | AA: 39.99 (+1.87s | 4.5%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 140 | BaoRay Wang | 41.88 | 12 | A Min | AA: 39.99 (+1.89s | 4.5%) | San Ramon Valley Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 141 | Isaac Ma | 41.89 | 11 | A Min | AA: 39.99 (+1.90s | 4.5%) | California Dolphins Swim Team | 07/11/2025 | 2025 Age Group Championships | |
| 142 | Bennett Hughes | 41.91 | 12 | A Min | AA: 39.99 (+1.92s | 4.6%) | Multnomah Athletic Club | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 143 | Ean Lau | 41.93 | 12 | A Min | AA: 39.99 (+1.94s | 4.6%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 144 | Cameron Duvall | 41.96 | 12 | A Min | AA: 39.99 (+1.97s | 4.7%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 145 | Sebastian Velez | 41.96 | 12 | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |||
| 146 | Andrew Gyang | 42.00 | 12 | BB Min | A: 41.99 (+0.01s | 0.0%) | Sandpipers of Nevada | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 147 | Benjamin Schwimmer | 42.02 | 11 | BB Min | A: 41.99 (+0.03s | 0.1%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 148 | Chufan Deng | 42.04 | 12 | BB Min | A: 41.99 (+0.05s | 0.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 149 | Samim Chabuk | 42.04 | 12 | BB Min | A: 41.99 (+0.05s | 0.1%) | Legacy Aquatics | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 150 | James Sbarbaro | 42.04 | 12 | BB Min | A: 41.99 (+0.05s | 0.1%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
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.