Western Zone Zone Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Olivia Luong | 39.05 | 10 | BB Min | A: 37.99 (+1.06s | 2.7%) | Fog City Hammerheads | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 402 | Iris Eby | 39.05 | 11 | BB Min | A: 37.99 (+1.06s | 2.7%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 403 | Madison Lee | 39.06 | 8 | BB Min | A: 37.99 (+1.07s | 2.7%) | Olympus Aquatics | 03/05/2025 | 2025 Short Course UTAGS Championships | |
| 404 | Mia Tursic | 39.06 | 9 | BB Min | A: 37.99 (+1.07s | 2.7%) | Kearns Youth Aquatic Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 405 | Rihanna Chopra | 39.07 | 10 | BB Min | A: 37.99 (+1.08s | 2.8%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 406 | Raylee Book | 39.07 | 10 | BB Min | A: 37.99 (+1.08s | 2.8%) | Highlands Ranch Aquatics | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 407 | Michelle Mitnick | 39.07 | 10 | BB Min | A: 37.99 (+1.08s | 2.8%) | Horizon Swimming | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 408 | Jojo Qiang-Zhu | 39.07 | 10 | BB Min | A: 37.99 (+1.08s | 2.8%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 409 | Evelyn Scribner | 39.07 | 9 | BB Min | A: 37.99 (+1.08s | 2.8%) | Riverside Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 410 | Amarie Jackson | 39.08 | 10 | BB Min | A: 37.99 (+1.09s | 2.8%) | Brentwood Seawolves | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 411 | Heidi Tien | 39.09 | 10 | BB Min | A: 37.99 (+1.10s | 2.8%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 412 | Willow Murphy | 39.09 | 9 | BB Min | A: 37.99 (+1.10s | 2.8%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 413 | Alyson Gao | 39.09 | 9 | BB Min | A: 37.99 (+1.10s | 2.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 414 | Emily Yoon | 39.10 | 8 | BB Min | A: 37.99 (+1.11s | 2.8%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 415 | Kamryn Kelley | 39.10 | 9 | BB Min | A: 37.99 (+1.11s | 2.8%) | Wolverine Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 416 | Kamryn Kelley | 39.10 | 9 | BB Min | A: 37.99 (+1.11s | 2.8%) | Wolverine Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 417 | Ella Peterson | 39.11 | 11 | BB Min | A: 37.99 (+1.12s | 2.9%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 418 | Brooklyn Warner | 39.12 | 9 | BB Min | A: 37.99 (+1.13s | 2.9%) | SlipStream Aquatics | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 419 | Julia Frano | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Hawaii Swimming Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 420 | Macy Baker | 39.13 | 8 | BB Min | A: 37.99 (+1.14s | 2.9%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 421 | Saanvi Mopuri | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | California Dolphins Swim Team | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 422 | Chloe Miyashita | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | Iolani Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 423 | Xiyue Cui | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 424 | Talina Naffziger | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 425 | Ellie Park | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | |
| 426 | Sailor Li | 39.17 | 8 | BB Min | A: 37.99 (+1.18s | 3.0%) | San Ramon Valley Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 427 | Yumeha Mochino | 39.18 | 9 | BB Min | A: 37.99 (+1.19s | 3.0%) | Splash Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 428 | Janaya Calugas | 39.19 | 9 | BB Min | A: 37.99 (+1.20s | 3.1%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | |
| 429 | Danielle Peacock | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Bellingham Bay Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 430 | Lucy James | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 431 | Serra Tunagur | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | San Ramon Valley Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 432 | Ruby Li | 39.21 | 9 | BB Min | A: 37.99 (+1.22s | 3.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 433 | Maeva Kapp | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | Unattached | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 434 | Kaylee Zhang | 39.22 | 9 | BB Min | A: 37.99 (+1.23s | 3.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 435 | Gretta Freeman | 39.22 | 9 | BB Min | A: 37.99 (+1.23s | 3.1%) | Life Time Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 436 | Charlotte Herzog | 39.22 | 10 | BB Min | A: 37.99 (+1.23s | 3.1%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 437 | Dianne Park | 39.22 | 10 | BB Min | A: 37.99 (+1.23s | 3.1%) | Eastside Aquatic Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 438 | Keili Rhine | 39.25 | 9 | BB Min | A: 37.99 (+1.26s | 3.2%) | Viking Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 439 | Ada Prokos | 39.25 | 10 | BB Min | A: 37.99 (+1.26s | 3.2%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 440 | Miriam Schissler | 39.26 | 9 | BB Min | A: 37.99 (+1.27s | 3.2%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 441 | Ava Fong | 39.26 | 10 | BB Min | A: 37.99 (+1.27s | 3.2%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 442 | Eisley Swarts | 39.31 | 10 | BB Min | A: 37.99 (+1.32s | 3.4%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 443 | Noelle Liang | 39.32 | 8 | BB Min | A: 37.99 (+1.33s | 3.4%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 444 | Ruby Thomas | 39.35 | 10 | BB Min | A: 37.99 (+1.36s | 3.5%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | |
| 445 | Olivia Diaz-Pease | 39.38 | 9 | BB Min | A: 37.99 (+1.39s | 3.5%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 446 | Eva Atanasov | 39.38 | 10 | BB Min | A: 37.99 (+1.39s | 3.5%) | Tualatin Hills Swim Club | 10/17/2025 | 2025 THSC Fall Open | |
| 447 | Emilia Leafblad | 39.38 | 10 | BB Min | A: 37.99 (+1.39s | 3.5%) | Foothills Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 448 | Wilhelmina Gunder | 39.39 | 10 | BB Min | A: 37.99 (+1.40s | 3.6%) | Boise YMCA Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 449 | Danna Zarco | 39.40 | 9 | BB Min | A: 37.99 (+1.41s | 3.6%) | Livermore AquaCowboys | 12/06/2024 | 2024 Pacific Swimming Winter Age Group Champs | |
| 450 | Arden Lee | 39.44 | 9 | BB Min | A: 37.99 (+1.45s | 3.7%) | Rosemead Rapids | 12/13/2024 | 2024 CA GWSC SCS WAG | |
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.