Western Zone Zone Girls 10 & under - 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 | Emma Kurokoshi | 39.13 | 10 | AAAA Min | Ccat Swimming | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 2 | Irene Zhong | 39.60 | 10 | AAAA Min | Santa Clara Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 3 | Lauren Lucero | 39.77 | 10 | AAAA Min | The Spartans of La Canada | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 4 | Emma Xia | 40.31 | 10 | AAAA Min | Orinda Aquatics | 07/11/2025 | 2025 Age Group Championships | ||
| 5 | Jingquan Zhou | 40.93 | 10 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 6 | Zoe Chan | 40.97 | 10 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 7 | Olivia Rao | 41.15 | 9 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 8 | Iris Liu | 41.77 | 8 | AAAA Min | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 9 | Miya Liang | 42.15 | 10 | AAA Min | AAAA: 42.09 (+0.06s | 0.1%) | Otter Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 10 | Zixi Liu | 42.48 | 9 | AAA Min | AAAA: 42.09 (+0.39s | 0.9%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 11 | Madison Huynh | 42.97 | 10 | AAA Min | AAAA: 42.09 (+0.88s | 2.0%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 12 | Hellen Xia | 43.98 | 9 | AAA Min | AAAA: 42.09 (+1.89s | 4.3%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 13 | Isabella Cooke | 44.01 | 10 | AAA Min | AAAA: 42.09 (+1.92s | 4.4%) | Aptos Cabrillo Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 14 | Ava Liu | 44.28 | 10 | AAA Min | AAAA: 42.09 (+2.19s | 4.9%) | Trident Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 15 | Mio Murdock | 44.31 | 9 | AA Min | AAA: 44.29 (+0.02s | 0.0%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 16 | Alana Jaidar | 44.34 | 9 | AA Min | AAA: 44.29 (+0.05s | 0.1%) | The Claremont Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 17 | Ella Zu | 44.50 | 10 | AA Min | AAA: 44.29 (+0.21s | 0.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 18 | Elissa Xia | 44.52 | 10 | AA Min | AAA: 44.29 (+0.23s | 0.5%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 19 | Summer Choudhry | 44.87 | 10 | AA Min | AAA: 44.29 (+0.58s | 1.3%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 20 | Jordan Heller | 45.02 | 9 | AA Min | AAA: 44.29 (+0.73s | 1.6%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 21 | Jacey Huang | 45.02 | 10 | AA Min | AAA: 44.29 (+0.73s | 1.6%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 22 | Brecklyn Gunning | 45.26 | 10 | AA Min | AAA: 44.29 (+0.97s | 2.1%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 23 | Ada Garvin | 45.28 | 10 | AA Min | AAA: 44.29 (+0.99s | 2.2%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 24 | Carson Donlin | 45.32 | 9 | AA Min | AAA: 44.29 (+1.03s | 2.3%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 25 | Megan Chen | 45.39 | 10 | AA Min | AAA: 44.29 (+1.10s | 2.4%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 26 | Mingxuan Zhang | 45.49 | 9 | AA Min | AAA: 44.29 (+1.20s | 2.6%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 27 | Maelys Herrera | 45.55 | 10 | AA Min | AAA: 44.29 (+1.26s | 2.8%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 28 | Sadie Van Horn | 45.57 | 9 | AA Min | AAA: 44.29 (+1.28s | 2.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 29 | Emmarie Sauder | 45.60 | 9 | AA Min | AAA: 44.29 (+1.31s | 2.9%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 30 | Isabel Stoddard | 45.68 | 8 | AA Min | AAA: 44.29 (+1.39s | 3.0%) | Cottonwood Heights Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 31 | Elliana Aiken | 45.82 | 9 | AA Min | AAA: 44.29 (+1.53s | 3.3%) | Neptune Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 32 | Olivia Gonzalez | 45.90 | 9 | AA Min | AAA: 44.29 (+1.61s | 3.5%) | San Dimas Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 33 | Eliana Kopinga | 45.97 | 9 | AA Min | AAA: 44.29 (+1.68s | 3.7%) | Socal Aquatics Association | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 34 | Brooke Cotton | 45.99 | 10 | AA Min | AAA: 44.29 (+1.70s | 3.7%) | South Valley Makos | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 35 | Vasilisa Shcherbakova | 46.01 | 9 | AA Min | AAA: 44.29 (+1.72s | 3.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 36 | Alexis Liao | 46.12 | 9 | AA Min | AAA: 44.29 (+1.83s | 4.0%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 37 | Frida Gilcreace | 46.13 | 9 | AA Min | AAA: 44.29 (+1.84s | 4.0%) | South Gate Aquatics Club | 06/12/2025 | 2025 June Age Group Invite | |
| 38 | Ella Zhang | 46.23 | 10 | AA Min | AAA: 44.29 (+1.94s | 4.2%) | Sandpipers of Nevada | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 39 | Marian Pineda | 46.34 | 10 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 40 | Kellie Liao | 46.37 | 10 | AA Min | AAA: 44.29 (+2.08s | 4.5%) | Seal Beach Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 41 | Samantha Kipnis | 46.43 | 9 | AA Min | AAA: 44.29 (+2.14s | 4.6%) | Paseo Aquatics Swim Team | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 42 | Noelle Liang | 46.50 | 8 | A Min | AA: 46.49 (+0.01s | 0.0%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 43 | Evelyn Xu | 46.51 | 10 | A Min | AA: 46.49 (+0.02s | 0.0%) | Santa Clara Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 44 | Madison Lee | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 45 | Annabelle Liu | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 46 | Lily Ollison | 46.65 | 10 | A Min | AA: 46.49 (+0.16s | 0.3%) | Coastal Machine Aquatics Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 47 | Emmelyn Castro | 46.66 | 10 | A Min | AA: 46.49 (+0.17s | 0.4%) | South Bay Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 48 | Emma Salum | 46.72 | 9 | A Min | AA: 46.49 (+0.23s | 0.5%) | Calabasas Waves | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 49 | Aria Ergan | 46.74 | 9 | A Min | AA: 46.49 (+0.25s | 0.5%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 50 | Yushi Chong | 46.76 | 9 | A Min | AA: 46.49 (+0.27s | 0.6%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
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.