Western Zone Zone Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Tomoko Aihara | 39.38 | 10 | BB Min | A: 36.59 (+2.79s | 7.1%) | Tsm Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 552 | Soomin Han | 39.38 | 9 | BB Min | A: 36.59 (+2.79s | 7.1%) | Quicksilver Swimming | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 553 | Grace Mori | 39.39 | 9 | BB Min | A: 36.59 (+2.80s | 7.1%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 554 | Amalica Gooze | 39.41 | 10 | BB Min | A: 36.59 (+2.82s | 7.2%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 555 | Norah Patterson | 39.42 | 9 | BB Min | A: 36.59 (+2.83s | 7.2%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 556 | Kalani Scott | 39.42 | 9 | BB Min | A: 36.59 (+2.83s | 7.2%) | Sparks Piranhas Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 557 | Riley O'Grady | 39.42 | 10 | BB Min | A: 36.59 (+2.83s | 7.2%) | Riverside Aquatics Association | 06/11/2026 | 2026 SCS June AG Invite | |
| 558 | Noelle Brown | 39.43 | 10 | BB Min | A: 36.59 (+2.84s | 7.2%) | Foothills Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 559 | Jolyn Feng | 39.48 | 9 | BB Min | A: 36.59 (+2.89s | 7.3%) | Bay Club Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 560 | Eliana Isbell | 39.48 | 10 | BB Min | A: 36.59 (+2.89s | 7.3%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 561 | Audrey Rainow | 39.48 | 8 | BB Min | A: 36.59 (+2.89s | 7.3%) | Thunder Coast Aquatics | 07/10/2026 | 2026 NNA Silver State Championships | |
| 562 | Ruby Greaney | 39.49 | 10 | BB Min | A: 36.59 (+2.90s | 7.3%) | Cottage Grove Aqua Lions | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | |
| 563 | Isabella Mendoza | 39.50 | 10 | BB Min | A: 36.59 (+2.91s | 7.4%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 564 | Layla Madrid | 39.52 | 10 | BB Min | A: 36.59 (+2.93s | 7.4%) | Star | 06/05/2026 | 2026 COSA Long Couse Open | |
| 565 | Josette Kehrer | 39.53 | 10 | BB Min | A: 36.59 (+2.94s | 7.4%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 566 | Soleil Lopez | 39.57 | 9 | BB Min | A: 36.59 (+2.98s | 7.5%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 567 | Adriana Matousek | 39.59 | 9 | BB Min | A: 36.59 (+3.00s | 7.6%) | Longmont Swim Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 568 | Amanda Ma | 39.59 | 8 | BB Min | A: 36.59 (+3.00s | 7.6%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 569 | Mikka Lusanta | 39.59 | 10 | BB Min | A: 36.59 (+3.00s | 7.6%) | Sparks Piranhas Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 570 | Isabella Mcknight | 39.61 | 9 | BB Min | A: 36.59 (+3.02s | 7.6%) | Swim Kauai Aquatics | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 571 | Su Cimren | 39.62 | 9 | BB Min | A: 36.59 (+3.03s | 7.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 572 | Winnie Dinh | 39.62 | 9 | BB Min | A: 36.59 (+3.03s | 7.6%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 573 | Lily Lannin | 39.63 | 9 | BB Min | A: 36.59 (+3.04s | 7.7%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 574 | Emma Roberts | 39.63 | 10 | BB Min | A: 36.59 (+3.04s | 7.7%) | Life Time Colorado Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 575 | Alice Clark | 39.65 | 8 | BB Min | A: 36.59 (+3.06s | 7.7%) | Hood River Valley Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 576 | Cecilia Thibodeau | 39.65 | 10 | BB Min | A: 36.59 (+3.06s | 7.7%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 577 | Sofia Khalfin | 39.66 | 9 | BB Min | A: 36.59 (+3.07s | 7.7%) | Terrapins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 578 | Alexandra Czuczman | 39.66 | 9 | BB Min | A: 36.59 (+3.07s | 7.7%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 579 | Jordan Pardue | 39.72 | 10 | BB Min | A: 36.59 (+3.13s | 7.9%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 580 | Clara Harrison | 39.72 | 10 | BB Min | A: 36.59 (+3.13s | 7.9%) | Cascade Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 581 | Adelphia Wang | 39.73 | 8 | BB Min | A: 36.59 (+3.14s | 7.9%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 582 | Tayren Mahaulu | 39.73 | 9 | BB Min | A: 36.59 (+3.14s | 7.9%) | Warrior Aquatic Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 583 | Ava Xing | 39.73 | 9 | BB Min | A: 36.59 (+3.14s | 7.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 584 | Penelope Arias | 39.74 | 9 | BB Min | A: 36.59 (+3.15s | 7.9%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 585 | Aubree Charlesworth | 39.74 | 9 | BB Min | A: 36.59 (+3.15s | 7.9%) | Maverick Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 586 | Riley Suksumrit | 39.74 | 9 | BB Min | A: 36.59 (+3.15s | 7.9%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 587 | Emma Jun | 39.75 | 9 | BB Min | A: 36.59 (+3.16s | 7.9%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 588 | Felicity Frydryk | 39.76 | 10 | BB Min | A: 36.59 (+3.17s | 8.0%) | Star Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 589 | Adar Van Horn | 39.77 | 8 | BB Min | A: 36.59 (+3.18s | 8.0%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 590 | Logan Holmes | 39.77 | 10 | BB Min | A: 36.59 (+3.18s | 8.0%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 591 | Aurora Brodeur | 39.78 | 10 | BB Min | A: 36.59 (+3.19s | 8.0%) | Northern Sierra Swimming | 06/20/2025 | Reno Aquatic Club Gamble | |
| 592 | Yumeha Mochino | 39.78 | 10 | BB Min | A: 36.59 (+3.19s | 8.0%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 593 | Isabella Atkins | 39.82 | 10 | BB Min | A: 36.59 (+3.23s | 8.1%) | San Diego Imperial All Star TM | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 594 | Katelyn Xu | 39.83 | 10 | BB Min | A: 36.59 (+3.24s | 8.1%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 595 | Quinn Esparza | 39.86 | 10 | BB Min | A: 36.59 (+3.27s | 8.2%) | San Francisco Seals Swim Team | 06/12/2026 | Neptune Swimming June LC Meet | |
| 596 | Pearl Sweeney | 39.86 | 9 | BB Min | A: 36.59 (+3.27s | 8.2%) | Multnomah Athletic Club | 07/04/2026 | Pendleton Open 2026 | |
| 597 | Zoe Uchimoto | 39.87 | 10 | BB Min | A: 36.59 (+3.28s | 8.2%) | Maui Dolphins Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 598 | Alyssa Ko | 39.90 | 10 | BB Min | A: 36.59 (+3.31s | 8.3%) | Diablo Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 599 | Gabriella Flores | 39.91 | 10 | BB Min | A: 36.59 (+3.32s | 8.3%) | South Bay Aquatics | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 600 | Lily Kamaldean | 39.91 | 10 | BB Min | A: 36.59 (+3.32s | 8.3%) | Vacaville Swim Club | 06/27/2026 | NVST Summer Plunge 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.