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 | Lauren Lucero | 39.77 | 10 | AAAA Min | The Spartans of La Canada | 07/23/2025 | 2025 CA SCS Summer A G Champs | ||
| 2 | Jingquan Zhou | 40.93 | 10 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 3 | Zoe Chan | 40.97 | 10 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 4 | Olivia Rao | 41.15 | 10 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 5 | Iris Liu | 41.77 | 9 | AAAA Min | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 6 | 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 | |
| 7 | Zixi Liu | 42.48 | 10 | AAA Min | AAAA: 42.09 (+0.39s | 0.9%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 8 | Hellen Xia | 43.98 | 10 | AAA Min | AAAA: 42.09 (+1.89s | 4.3%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 9 | Yushi Chong | 43.98 | 10 | AAA Min | AAAA: 42.09 (+1.89s | 4.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 10 | Melody Li | 44.14 | 10 | AAA Min | AAAA: 42.09 (+2.05s | 4.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 11 | Mio Murdock | 44.31 | 10 | AA Min | AAA: 44.29 (+0.02s | 0.0%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 12 | Alana Jaidar | 44.34 | 10 | AA Min | AAA: 44.29 (+0.05s | 0.1%) | The Claremont Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 13 | Alexis Lundquist | 44.44 | 10 | AA Min | AAA: 44.29 (+0.15s | 0.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 14 | Rowan McLaughlin | 44.76 | 10 | AA Min | AAA: 44.29 (+0.47s | 1.1%) | Island Aquatics | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 15 | Tea Rutka | 44.96 | 9 | AA Min | AAA: 44.29 (+0.67s | 1.5%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 16 | Jordan Heller | 45.02 | 10 | AA Min | AAA: 44.29 (+0.73s | 1.6%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 17 | Willow Murphy | 45.14 | 9 | AA Min | AAA: 44.29 (+0.85s | 1.9%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 18 | Carson Donlin | 45.32 | 10 | AA Min | AAA: 44.29 (+1.03s | 2.3%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 19 | Alexis Liao | 45.35 | 10 | AA Min | AAA: 44.29 (+1.06s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 20 | Mingxuan Zhang | 45.49 | 10 | AA Min | AAA: 44.29 (+1.20s | 2.6%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 21 | Sadie Van Horn | 45.57 | 10 | AA Min | AAA: 44.29 (+1.28s | 2.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 22 | Anna Han | 45.61 | 10 | AA Min | AAA: 44.29 (+1.32s | 2.9%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 23 | Isabel Stoddard | 45.68 | 9 | AA Min | AAA: 44.29 (+1.39s | 3.0%) | Cottonwood Heights Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 24 | Elliana Aiken | 45.82 | 10 | AA Min | AAA: 44.29 (+1.53s | 3.3%) | Neptune Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 25 | Emilia Langdon | 45.87 | 10 | AA Min | AAA: 44.29 (+1.58s | 3.4%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 26 | Olivia Gonzalez | 45.90 | 10 | AA Min | AAA: 44.29 (+1.61s | 3.5%) | San Dimas Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 27 | Luna Dong | 45.95 | 9 | AA Min | AAA: 44.29 (+1.66s | 3.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 28 | Eliana Kopinga | 45.97 | 10 | AA Min | AAA: 44.29 (+1.68s | 3.7%) | Socal Aquatics Association | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 29 | Isa Liu | 45.99 | 10 | AA Min | AAA: 44.29 (+1.70s | 3.7%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 30 | Vasilisa Shcherbakova | 46.01 | 10 | AA Min | AAA: 44.29 (+1.72s | 3.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 31 | Aiyanna Williams | 46.02 | 9 | AA Min | AAA: 44.29 (+1.73s | 3.8%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 32 | Alyse Tang | 46.07 | 10 | AA Min | AAA: 44.29 (+1.78s | 3.9%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 33 | Alexandra Havril | 46.08 | 10 | AA Min | AAA: 44.29 (+1.79s | 3.9%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 34 | Lillian Kozina | 46.09 | 10 | AA Min | AAA: 44.29 (+1.80s | 3.9%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 35 | Frida Gilcreace | 46.13 | 10 | AA Min | AAA: 44.29 (+1.84s | 4.0%) | South Gate Aquatics Club | 06/12/2025 | 2025 June Age Group Invite | |
| 36 | Greta Stone | 46.23 | 10 | AA Min | AAA: 44.29 (+1.94s | 4.2%) | Mount Hood Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 37 | Gameela Campbell | 46.33 | 10 | AA Min | AAA: 44.29 (+2.04s | 4.4%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 38 | Marian Pineda | 46.34 | 10 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 39 | Violet George | 46.36 | 10 | B Min | BB: 46.19 (+0.17s | 0.4%) | COSA Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 40 | Reese Miller | 46.36 | 10 | AA Min | AAA: 44.29 (+2.07s | 4.5%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 41 | Samantha Kipnis | 46.43 | 10 | 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 | Michelle Zhang | 46.49 | 10 | AA Min | AAA: 44.29 (+2.20s | 4.7%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 43 | Noelle Liang | 46.50 | 9 | A Min | AA: 46.49 (+0.01s | 0.0%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 44 | Reese Degner | 46.56 | 10 | A Min | AA: 46.49 (+0.07s | 0.2%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 45 | Clara Miller | 46.56 | 9 | A Min | AA: 46.49 (+0.07s | 0.2%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 46 | Madison Lee | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 47 | Kensington Jones | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 48 | Annabelle Liu | 46.57 | 10 | A Min | AA: 46.49 (+0.08s | 0.2%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 49 | Sheela Gupta | 46.63 | 10 | A Min | AA: 46.49 (+0.14s | 0.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 50 | 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 | |
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.