Western Zone Zone Girls 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4501 | Joey Li | 52.03 | 8 | B: 39.79 (+12.24s | 23.5%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 4502 | Abigail Robinson | 52.03 | 10 | B: 39.79 (+12.24s | 23.5%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 4503 | Shiloh Huffman | 52.03 | 8 | B: 39.79 (+12.24s | 23.5%) | Wild West Aquatic Club | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | ||
| 4504 | Lily Dieffenbach | 52.03 | 7 | B: 39.79 (+12.24s | 23.5%) | Wind N Sea Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 4505 | Logan Thomsen | 52.04 | 8 | B: 39.79 (+12.25s | 23.5%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 4506 | Aleyah Lucas | 52.04 | 8 | B: 39.79 (+12.25s | 23.5%) | San Francisco Seals Swim Team | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 4507 | Kalyn Wallace | 52.06 | 8 | B: 39.79 (+12.27s | 23.6%) | San Francisco Seals Swim Team | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 4508 | Kiera Baleskie | 52.06 | 9 | B: 39.79 (+12.27s | 23.6%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 4509 | Sierra Timms | 52.06 | 10 | B: 39.79 (+12.27s | 23.6%) | Truckee-Tahoe Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 4510 | Ophelia Williams | 52.07 | 9 | B: 39.79 (+12.28s | 23.6%) | Academy Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 4511 | Lucy Bennett | 52.07 | 7 | B: 39.79 (+12.28s | 23.6%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | ||
| 4512 | Astrid Haghjoo | 52.08 | 9 | B: 39.79 (+12.29s | 23.6%) | Truckee-Tahoe Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | ||
| 4513 | Michaela Carson | 52.08 | 10 | B: 39.79 (+12.29s | 23.6%) | Waves Aquatics Napa Valley | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 4514 | Leah Palmer | 52.10 | 9 | B: 39.79 (+12.31s | 23.6%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
| 4515 | Peyton Anderson | 52.11 | 8 | B: 39.79 (+12.32s | 23.6%) | Lehi Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | ||
| 4516 | Kendra Wilson | 52.11 | 7 | B: 39.79 (+12.32s | 23.6%) | Cali Piranha Swim Team | 08/16/2025 | 2025 SI FAST RISING STARS 3 | ||
| 4517 | Olivia Laughlin | 52.11 | 8 | B: 39.79 (+12.32s | 23.6%) | College Area Swim Team | 10/05/2024 | 2024 SI CAST Pentathlon 14 U | ||
| 4518 | Eniisa Grenquist | 52.12 | 10 | B: 39.79 (+12.33s | 23.7%) | Sebastopol Sea Serpents | 12/06/2025 | FeSSStive FroSSSt CBA+ 2025 | ||
| 4519 | Raven Yip | 52.12 | 7 | B: 39.79 (+12.33s | 23.7%) | Albany Armada Aquatics | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 4520 | Maija Osterbrock | 52.12 | 10 | B: 39.79 (+12.33s | 23.7%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 4521 | Vivienne Lau | 52.12 | 7 | B: 39.79 (+12.33s | 23.7%) | East Bay Bat Rays | 01/11/2025 | Crow Canyon Sharks Shortcourse C B BB+ | ||
| 4522 | Sonia Hutchinson | 52.12 | 9 | B: 39.79 (+12.33s | 23.7%) | Portland Aquatic Club | 01/03/2026 | 2026 CAT Short Course Open | ||
| 4523 | Yihan Wu | 52.13 | 8 | B: 39.79 (+12.34s | 23.7%) | Livermore AquaCowboys | 01/11/2025 | Livermore Aquacowboys SC C B BB+ Meet | ||
| 4524 | Ryan Thomas | 52.15 | 7 | B: 39.79 (+12.36s | 23.7%) | Valley Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 4525 | Juana Bonilla | 52.16 | 7 | B: 39.79 (+12.37s | 23.7%) | Colorado Blue | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 4526 | Alyssa Powell | 52.16 | 9 | B: 39.79 (+12.37s | 23.7%) | Lehi Aquatics | 10/23/2025 | Mike Harper Mini Meet | ||
| 4527 | Ellie Prasertyotin | 52.17 | 9 | B: 39.79 (+12.38s | 23.7%) | Hood River Valley Swim Team | 10/18/2025 | 2025 HRVST Harvest Of Gold Invitational | ||
| 4528 | Kiana Shakeri | 52.18 | 8 | B: 39.79 (+12.39s | 23.7%) | Life Time Oregon Swim Team | 11/08/2024 | 2024 THSC November Invitational | ||
| 4529 | Vivienne Carlson | 52.19 | 9 | B: 39.79 (+12.40s | 23.8%) | Morgan Marlins Swim Team | 07/26/2025 | 2025 CO Morgal Marlins July Open | ||
| 4530 | Savannah McClain | 52.19 | 7 | B: 39.79 (+12.40s | 23.8%) | Wave Aquatics | 10/19/2024 | 2024 PN Wave Rocktober Invitational | ||
| 4531 | Fiona Massaro | 52.19 | 9 | B: 39.79 (+12.40s | 23.8%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 4532 | Eleanor Liu | 52.20 | 7 | B: 39.79 (+12.41s | 23.8%) | Wave Aquatics | 12/07/2024 | 2024 PN Fall Divisional, Division 2 | ||
| 4533 | Addison Austin | 52.20 | 8 | B: 39.79 (+12.41s | 23.8%) | Morgan Marlins Swim Team | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | ||
| 4534 | Jae Hong-Matsuki | 52.21 | 6 | B: 39.79 (+12.42s | 23.8%) | Splash Aquatics | 12/06/2025 | Kauai Ho Oilo Winter Meet | ||
| 4535 | Aurora Cuaresma | 52.21 | 9 | B: 39.79 (+12.42s | 23.8%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 4536 | Ellie Nakano | 52.22 | 7 | B: 39.79 (+12.43s | 23.8%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 4537 | Miko Mao | 52.26 | 7 | B: 39.79 (+12.47s | 23.9%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 4538 | Blyss Buck | 52.28 | 10 | B: 39.79 (+12.49s | 23.9%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | ||
| 4539 | Margot Richardi | 52.29 | 8 | B: 39.79 (+12.50s | 23.9%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | ||
| 4540 | Finley Marasco | 52.29 | 9 | B: 39.79 (+12.50s | 23.9%) | El Cerrito Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 4541 | Frances Lenz | 52.30 | 9 | B: 39.79 (+12.51s | 23.9%) | Jackson Hole Stingrays | 10/25/2025 | Spook Splash 2025 | ||
| 4542 | Charlotte Choruby | 52.31 | 7 | B: 39.79 (+12.52s | 23.9%) | Mount Hood Aquatics | 11/01/2025 | 2025 AAA Turkey Dive Invitational | ||
| 4543 | Margaret Stroh | 52.31 | 9 | B: 39.79 (+12.52s | 23.9%) | River Road Swim Team | 03/08/2025 | 2025 Valley Coast Invitational | ||
| 4544 | Caelyn Gibbons | 52.32 | 9 | B: 39.79 (+12.53s | 23.9%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | ||
| 4545 | Charlotte Lamb | 52.33 | 7 | B: 39.79 (+12.54s | 24.0%) | Wave Aquatics | 06/20/2025 | 2025 PN SRST StingRay Invitational | ||
| 4546 | Ara Leang | 52.34 | 10 | B: 39.79 (+12.55s | 24.0%) | Park City Swimming | 10/10/2025 | 2025 PC Sprints | ||
| 4547 | Maheaanalani Hussey | 52.34 | 8 | B: 39.79 (+12.55s | 24.0%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 4548 | Yuna Kim | 52.35 | 9 | B: 39.79 (+12.56s | 24.0%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 4549 | Florence Morrow | 52.37 | 8 | B: 39.79 (+12.58s | 24.0%) | Chinook Aquatic Club | 10/18/2025 | 2025 PN IST Fall Open | ||
| 4550 | Evelyn Vespe | 52.37 | 7 | B: 39.79 (+12.58s | 24.0%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
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.