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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Stella Leithoff Montero | 40.50 | 10 | BB Min | A: 36.59 (+3.91s | 9.7%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 452 | Lily Sun | 40.50 | 9 | BB Min | A: 36.59 (+3.91s | 9.7%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 453 | Lily Purcell | 40.51 | 10 | BB Min | A: 36.59 (+3.92s | 9.7%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 454 | Cali Hammond | 40.51 | 10 | BB Min | A: 36.59 (+3.92s | 9.7%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | |
| 455 | Isabella Huberman | 40.52 | 9 | BB Min | A: 36.59 (+3.93s | 9.7%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 456 | Allison Wu | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 457 | Madison Rapoza | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 458 | Esme Thatcher | 40.54 | 8 | BB Min | A: 36.59 (+3.95s | 9.7%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 459 | Aileen Huang | 40.56 | 10 | BB Min | A: 36.59 (+3.97s | 9.8%) | East Bay Bat Rays | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 460 | Hana Dolan | 40.57 | 10 | BB Min | A: 36.59 (+3.98s | 9.8%) | Pearl City Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 461 | Olivia Liang | 40.57 | 9 | BB Min | A: 36.59 (+3.98s | 9.8%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 462 | Jaxsynn Cooley | 40.59 | 10 | BB Min | A: 36.59 (+4.00s | 9.9%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 463 | Caroline Mitchell | 40.62 | 9 | BB Min | A: 36.59 (+4.03s | 9.9%) | COSA Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 464 | Thea Schneider | 40.63 | 9 | BB Min | A: 36.59 (+4.04s | 9.9%) | Fallon Barracuda Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 465 | Augusta Mellen | 40.63 | 10 | BB Min | A: 36.59 (+4.04s | 9.9%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 466 | Lianna Peng | 40.63 | 10 | BB Min | A: 36.59 (+4.04s | 9.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 467 | Drew Diefendorf | 40.64 | 10 | BB Min | A: 36.59 (+4.05s | 10.0%) | Albany Aquatic Association | 05/01/2026 | 2026 AAA May LC Invitational | |
| 468 | Rylah Clark | 40.64 | 10 | BB Min | A: 36.59 (+4.05s | 10.0%) | Lahaina Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 469 | Dalia Toledo | 40.65 | 10 | BB Min | A: 36.59 (+4.06s | 10.0%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 470 | Chin-Erdene Munkhdorj | 40.71 | 10 | BB Min | A: 36.59 (+4.12s | 10.1%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 471 | Sailor Li | 40.71 | 8 | BB Min | A: 36.59 (+4.12s | 10.1%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 472 | Adalyn Peng | 40.71 | 9 | BB Min | A: 36.59 (+4.12s | 10.1%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 473 | Olive Gwynn | 40.72 | 10 | BB Min | A: 36.59 (+4.13s | 10.1%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | |
| 474 | Ava Gao | 40.73 | 10 | BB Min | A: 36.59 (+4.14s | 10.2%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 475 | Braydyn Nichols | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Rainier Foothills Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 476 | Eliza Mohr | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | |
| 477 | Hayden Gallagher | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 478 | Amy Qian | 40.75 | 9 | BB Min | A: 36.59 (+4.16s | 10.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 479 | Isabel Stoddard | 40.76 | 9 | BB Min | A: 36.59 (+4.17s | 10.2%) | Cottonwood Heights Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 480 | Nora Davis | 40.77 | 10 | BB Min | A: 36.59 (+4.18s | 10.3%) | Manta Ray Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 481 | Savannah Buchwald | 40.78 | 10 | BB Min | A: 36.59 (+4.19s | 10.3%) | Unattached | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 482 | Catherine Proctor | 40.80 | 10 | BB Min | A: 36.59 (+4.21s | 10.3%) | Univ. of Denver Hilltoppers | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 483 | Annabelle Gerber | 40.81 | 9 | BB Min | A: 36.59 (+4.22s | 10.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 484 | Ariya Ajay | 40.81 | 9 | BB Min | A: 36.59 (+4.22s | 10.3%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 485 | Mae Zajacs | 40.81 | 10 | BB Min | A: 36.59 (+4.22s | 10.3%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 486 | Leia Graybeal | 40.82 | 10 | BB Min | A: 36.59 (+4.23s | 10.4%) | Killer Whales Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 487 | Fazia Cherik | 40.82 | 10 | BB Min | A: 36.59 (+4.23s | 10.4%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 488 | Adalyn King | 40.87 | 10 | BB Min | A: 36.59 (+4.28s | 10.5%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 489 | Santana Velasquez | 40.87 | 10 | BB Min | A: 36.59 (+4.28s | 10.5%) | Las Animas Trofins | 07/12/2025 | 2025 Canon City Pentathlon | |
| 490 | Hazel Huberty | 40.88 | 10 | BB Min | A: 36.59 (+4.29s | 10.5%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 491 | Dominique Perdomo | 40.91 | 9 | B Min | BB: 40.89 (+0.02s | 0.0%) | Brighton Bullfrogs Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 492 | Josslin Tuck | 40.92 | 9 | B Min | BB: 40.89 (+0.03s | 0.1%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 493 | Jillian Nollette | 40.92 | 10 | B Min | BB: 40.89 (+0.03s | 0.1%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 494 | Isabelle Delson | 40.93 | 9 | B Min | BB: 40.89 (+0.04s | 0.1%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 495 | Sienna Schenk | 40.94 | 10 | B Min | BB: 40.89 (+0.05s | 0.1%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 496 | Amy Zhang | 40.94 | 10 | B Min | BB: 40.89 (+0.05s | 0.1%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 497 | Sabrina Lott | 40.95 | 10 | B Min | BB: 40.89 (+0.06s | 0.1%) | Olympic Cascade Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 498 | Anna Neary | 40.97 | 9 | B Min | BB: 40.89 (+0.08s | 0.2%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 499 | Brinley Kauk | 40.97 | 10 | B Min | BB: 40.89 (+0.08s | 0.2%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 500 | Everly Cox | 41.00 | 9 | B Min | BB: 40.89 (+0.11s | 0.3%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
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.