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 | Iris Liu | 37.49 | 9 | AAAA Min | Pleasanton Seahawks | 07/30/2026 | Long Course Far Westerns | ||
| 2 | Josephine Heppner | 39.13 | 10 | AA Min | AAA: 39.09 (+0.04s | 0.1%) | San Dimas Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 3 | Hellen Xia | 39.53 | 10 | AAAA Min | Cerritos Aquatic Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 4 | Olivia Rao | 40.27 | 10 | AA Min | AAA: 39.09 (+1.18s | 2.9%) | Streamliner Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 5 | Claire Baker | 40.80 | 10 | AAAA Min | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | ||
| 6 | Annabelle Liu | 40.85 | 10 | AAAA Min | Sandpipers of Nevada | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 7 | Ariel Kwong | 41.00 | 10 | AAAA Min | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | ||
| 8 | Esmee Choi | 41.21 | 10 | AAAA Min | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | ||
| 9 | Olivia Covey | 41.22 | 10 | AAAA Min | Bellevue Club Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 10 | Polina Vitouchkine | 41.39 | 10 | AAAA Min | Pacifica Sea Lions | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | ||
| 11 | Alyssa Luwiharto | 41.62 | 10 | AAAA Min | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 12 | Kylie Zhang | 41.74 | 10 | AAAA Min | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | ||
| 13 | Maya Foerster | 41.79 | 10 | AAAA Min | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 14 | Heaven Park | 41.87 | 10 | AAAA Min | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | ||
| 15 | Lillian Kozina | 41.93 | 10 | AAAA Min | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | ||
| 16 | Skye Maldonado | 42.06 | 10 | AAAA Min | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | ||
| 17 | Aurora Cao | 42.09 | 10 | AAAA Min | Circle City Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | ||
| 18 | Cassidy Schatz | 42.13 | 10 | AAA Min | AAAA: 42.09 (+0.04s | 0.1%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 19 | Emma Armstrong | 42.15 | 10 | AAA Min | AAAA: 42.09 (+0.06s | 0.1%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 20 | Alana Jaidar | 42.18 | 10 | AAA Min | AAAA: 42.09 (+0.09s | 0.2%) | The Claremont Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 21 | Olivia Gonzalez | 42.23 | 10 | AAA Min | AAAA: 42.09 (+0.14s | 0.3%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 22 | Patricia Kaawa | 42.23 | 9 | AAA Min | AAAA: 42.09 (+0.14s | 0.3%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 23 | Alexandra Havril | 42.25 | 10 | AAA Min | AAAA: 42.09 (+0.16s | 0.4%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 24 | Kyahna Caoagdan | 42.40 | 10 | AAA Min | AAAA: 42.09 (+0.31s | 0.7%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 25 | Alyson Gao | 42.74 | 9 | AAA Min | AAAA: 42.09 (+0.65s | 1.5%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 26 | Mingxuan Zhang | 42.76 | 10 | AAA Min | AAAA: 42.09 (+0.67s | 1.6%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 27 | Emilia Langdon | 42.91 | 10 | AAA Min | AAAA: 42.09 (+0.82s | 1.9%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 28 | Kensington Jones | 43.00 | 10 | AAA Min | AAAA: 42.09 (+0.91s | 2.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 29 | Frida Gilcreace | 43.07 | 10 | AAA Min | AAAA: 42.09 (+0.98s | 2.3%) | South Gate Aquatics Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 30 | Grace Liu | 43.11 | 10 | AAA Min | AAAA: 42.09 (+1.02s | 2.4%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 31 | Mia Lam | 43.11 | 10 | AAA Min | AAAA: 42.09 (+1.02s | 2.4%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 32 | Alexis Lundquist | 43.20 | 10 | AAA Min | AAAA: 42.09 (+1.11s | 2.6%) | Palo Alto Stanford Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 33 | Gianna Forni | 43.37 | 10 | AAA Min | AAAA: 42.09 (+1.28s | 3.0%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 34 | Lily Vavrichek | 43.41 | 10 | AAA Min | AAAA: 42.09 (+1.32s | 3.0%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 35 | Luna Dong | 43.49 | 9 | AAA Min | AAAA: 42.09 (+1.40s | 3.2%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 36 | Madeline Green | 43.51 | 10 | AAA Min | AAAA: 42.09 (+1.42s | 3.3%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 37 | Oona Santos | 43.54 | 10 | AAA Min | AAAA: 42.09 (+1.45s | 3.3%) | Stingray Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 38 | Carson Donlin | 43.56 | 10 | AAA Min | AAAA: 42.09 (+1.47s | 3.4%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 39 | Jacqueline Wu | 43.63 | 10 | AAA Min | AAAA: 42.09 (+1.54s | 3.5%) | Bellevue Club Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 40 | Amelia Park | 43.74 | 10 | AAA Min | AAAA: 42.09 (+1.65s | 3.8%) | Cerritos Aquatic Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 41 | Harper Ourthiague | 43.77 | 10 | AAA Min | AAAA: 42.09 (+1.68s | 3.8%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 42 | Rose Bauman | 43.78 | 10 | AAA Min | AAAA: 42.09 (+1.69s | 3.9%) | Boulder Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 43 | Adaleen Cho | 43.78 | 9 | AAA Min | AAAA: 42.09 (+1.69s | 3.9%) | Sierra Marlins Swim Team | 07/30/2026 | Long Course Far Westerns | |
| 44 | Isabella Atkins | 44.05 | 10 | AAA Min | AAAA: 42.09 (+1.96s | 4.4%) | Ramona Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 45 | Amy Zhang | 44.16 | 10 | AAA Min | AAAA: 42.09 (+2.07s | 4.7%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 46 | Claire Ruckwardt-Clark | 44.34 | 10 | AA Min | AAA: 44.29 (+0.05s | 0.1%) | Multnomah Athletic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 47 | Maya Kiryukhina | 44.41 | 10 | AA Min | AAA: 44.29 (+0.12s | 0.3%) | Evolution Racing Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 48 | Emmalyn Phan | 44.44 | 10 | AA Min | AAA: 44.29 (+0.15s | 0.3%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 49 | Abbey Simkins | 44.45 | 10 | AA Min | AAA: 44.29 (+0.16s | 0.4%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 50 | Vaidehi Bharadwaj | 44.48 | 10 | AA Min | AAA: 44.29 (+0.19s | 0.4%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
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.