Western Zone Zone Girls 10 & under - 50 M Back
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 | Naya Alhafez | 15.11 | 10 | AAAA Min | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2 | Coco Carman | 32.37 | 5 | AAAA Min | Diablo Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 3 | Olivia Covey | 36.21 | 10 | AAAA Min | Bellevue Club Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 4 | Maeve Devaney | 36.73 | 10 | AAAA Min | Los Angeles Swim Club | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | ||
| 5 | Jingquan Zhou | 37.19 | 10 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 6 | Megan Chen | 37.21 | 10 | AAAA Min | Pleasanton Seahawks | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 7 | Eve Jun | 37.25 | 10 | AAAA Min | Pleasanton Seahawks | 07/11/2025 | 2025 Age Group Championships | ||
| 8 | Olivia Rao | 37.84 | 10 | AAA Min | AAAA: 37.49 (+0.35s | 0.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 9 | Jacqueline Wu | 38.75 | 10 | AAA Min | AAAA: 37.49 (+1.26s | 3.3%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 10 | Kensington Jones | 38.83 | 9 | AAA Min | AAAA: 37.49 (+1.34s | 3.5%) | Palo Alto Stanford Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 11 | Anna Kaji | 39.16 | 10 | AAA Min | AAAA: 37.49 (+1.67s | 4.3%) | Alpha Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 12 | Sumire Kafrawi | 39.21 | 10 | AAA Min | AAAA: 37.49 (+1.72s | 4.4%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 13 | Iris Liu | 39.26 | 9 | AAA Min | AAAA: 37.49 (+1.77s | 4.5%) | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 14 | Yushi Chong | 39.37 | 10 | AAA Min | AAAA: 37.49 (+1.88s | 4.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 15 | Sadie Van Horn | 39.40 | 10 | AAA Min | AAAA: 37.49 (+1.91s | 4.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 16 | Alyssa Luwiharto | 39.56 | 9 | AA Min | AAA: 39.49 (+0.07s | 0.2%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 17 | Nya Lu | 39.79 | 10 | AA Min | AAA: 39.49 (+0.30s | 0.8%) | South Orange County Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 18 | Ella Zhang | 39.81 | 10 | AA Min | AAA: 39.49 (+0.32s | 0.8%) | Sandpipers of Nevada | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 19 | Katherine Rabinovich | 39.94 | 10 | AA Min | AAA: 39.49 (+0.45s | 1.1%) | Gold\\\\\\'s Aquatics Club (Camas) | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 20 | Celina Mu | 40.02 | 10 | AA Min | AAA: 39.49 (+0.53s | 1.3%) | Seal Beach Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 21 | Ashlyn Schon | 40.05 | 10 | AA Min | AAA: 39.49 (+0.56s | 1.4%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 22 | Anna Han | 40.11 | 10 | AA Min | AAA: 39.49 (+0.62s | 1.5%) | Seattle Metropolitan Aquatic C | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 23 | Teagan van Dillen | 40.36 | 10 | AA Min | AAA: 39.49 (+0.87s | 2.2%) | Rancho San Dieguito | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 24 | Clover Nelson | 40.43 | 10 | AA Min | AAA: 39.49 (+0.94s | 2.3%) | Multnomah Athletic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 25 | Scarlett Chen | 40.54 | 10 | AA Min | AAA: 39.49 (+1.05s | 2.6%) | San Ramon Valley Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 26 | Jacqueline Kuo | 40.62 | 9 | AA Min | AAA: 39.49 (+1.13s | 2.8%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 27 | Rylee Scanlon | 40.68 | 10 | AA Min | AAA: 39.49 (+1.19s | 2.9%) | Boulder City Henderson Swim Te | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 28 | Miya Liang | 40.84 | 10 | AA Min | AAA: 39.49 (+1.35s | 3.3%) | Otter Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 29 | Emma Armstrong | 40.90 | 10 | AA Min | AAA: 39.49 (+1.41s | 3.4%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 30 | Madeline Yurchak | 41.02 | 10 | AA Min | AAA: 39.49 (+1.53s | 3.7%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 31 | Emma Salum | 41.03 | 10 | AA Min | AAA: 39.49 (+1.54s | 3.8%) | Calabasas Waves | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 32 | Eva Williams | 41.09 | 10 | AA Min | AAA: 39.49 (+1.60s | 3.9%) | Los Angeles Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 33 | Adelaide Watson | 41.09 | 9 | AA Min | AAA: 39.49 (+1.60s | 3.9%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 34 | Arden Lee | 41.12 | 10 | AA Min | AAA: 39.49 (+1.63s | 4.0%) | Rosemead Rapids | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 35 | Jesslyn Yong | 41.13 | 10 | AA Min | AAA: 39.49 (+1.64s | 4.0%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 36 | Victoria Su | 41.15 | 10 | AA Min | AAA: 39.49 (+1.66s | 4.0%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 37 | Abby He | 41.25 | 10 | AA Min | AAA: 39.49 (+1.76s | 4.3%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 38 | Elliana Aiken | 41.44 | 10 | AA Min | AAA: 39.49 (+1.95s | 4.7%) | Neptune Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 39 | Eleanor McMichael | 41.50 | 10 | AA Min | AAA: 39.49 (+2.01s | 4.8%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 40 | Simone Rogers | 41.52 | 9 | AA Min | AAA: 39.49 (+2.03s | 4.9%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 41 | Carson Donlin | 41.60 | 10 | A Min | AA: 41.59 (+0.01s | 0.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 42 | Audrey Friend | 41.61 | 10 | A Min | AA: 41.59 (+0.02s | 0.0%) | Blast Sharks | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 43 | Aria Ergan | 41.63 | 9 | A Min | AA: 41.59 (+0.04s | 0.1%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 44 | Evelyn Xu | 41.69 | 10 | A Min | AA: 41.59 (+0.10s | 0.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 45 | Halia Scurti | 41.73 | 10 | A Min | AA: 41.59 (+0.14s | 0.3%) | Thunder Coast Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 46 | Margaret Wang | 41.75 | 8 | A Min | AA: 41.59 (+0.16s | 0.4%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 47 | Dani Poole | 41.76 | 9 | A Min | AA: 41.59 (+0.17s | 0.4%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 48 | Jojo Qiang-Zhu | 41.79 | 10 | A Min | AA: 41.59 (+0.20s | 0.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 49 | Emilia Smith | 41.81 | 10 | A Min | AA: 41.59 (+0.22s | 0.5%) | Falfins Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 50 | Gianna Forni | 41.81 | 10 | A Min | AA: 41.59 (+0.22s | 0.5%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
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.