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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2551 | Chimamanda Obikwelu | 51.96 | 8 | B: 48.59 (+3.37s | 6.5%) | Livermore AquaCowboys | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 2552 | Kara Jackson | 51.96 | 9 | B: 48.59 (+3.37s | 6.5%) | East Bay Bat Rays | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 2553 | Tess Rayson | 51.96 | 10 | B: 48.59 (+3.37s | 6.5%) | Fort Collins Area Swim Team | 03/06/2026 | 2026 CO NCS Winter District Championships | ||
| 2554 | Rozalyn Elliott | 51.97 | 8 | B: 48.59 (+3.38s | 6.5%) | Superior Aquatics | 01/31/2026 | Superior Aquatics Last Chance 2026 | ||
| 2555 | Izla Bayless | 51.98 | 9 | B: 48.59 (+3.39s | 6.5%) | Hilltop Aquatic Swim Team | 06/25/2025 | 2025 UT HAST RWB Mini Meet | ||
| 2556 | Avery Lehman | 51.98 | 8 | B: 48.59 (+3.39s | 6.5%) | AC Swim Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 2557 | Mikayla Sweeney | 52.00 | 9 | B: 48.59 (+3.41s | 6.6%) | Punahou Aquatics Institute | 01/11/2026 | ABC SCY Meet | ||
| 2558 | Olivia Liao | 52.01 | 9 | B: 48.59 (+3.42s | 6.6%) | California Dolphins Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | ||
| 2559 | Sienna Navarro | 52.01 | 10 | B: 48.59 (+3.42s | 6.6%) | College Area Swim Team | 04/11/2026 | 2026 SI FAST BC All Ages | ||
| 2560 | Olivia Dobbins | 52.01 | 10 | B: 48.59 (+3.42s | 6.6%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | ||
| 2561 | Grace Yergensen | 52.01 | 9 | B: 48.59 (+3.42s | 6.6%) | Montrose Marlins Swim Club | 01/24/2026 | 2026 CO Montrose Marlins Polar Plunge | ||
| 2562 | Onah Jacobs | 52.01 | 8 | B: 48.59 (+3.42s | 6.6%) | Crescent City Swim Club | 10/25/2025 | Superior Aquatics Monster Splash | ||
| 2563 | Isabel Malgapo | 52.02 | 10 | B: 48.59 (+3.43s | 6.6%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 2564 | Emily Han | 52.02 | 9 | B: 48.59 (+3.43s | 6.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2565 | Ria Bahri | 52.02 | 10 | B: 48.59 (+3.43s | 6.6%) | Gold\\\\\\'s Aquatics Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 2566 | Julia Haggins | 52.03 | 9 | B: 48.59 (+3.44s | 6.6%) | Woodmoor Tsunamis Swim Team | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 2567 | Fazia Cherik | 52.03 | 10 | B: 48.59 (+3.44s | 6.6%) | Tiger Aquatics | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | ||
| 2568 | Sydney DeLellis | 52.03 | 10 | B: 48.59 (+3.44s | 6.6%) | Reno Aquatic Club | 01/17/2025 | 2025 Blizzard Blast Swim Meet | ||
| 2569 | Emmalene Blancher | 52.03 | 10 | B: 48.59 (+3.44s | 6.6%) | Portland Aquatic Club | 11/01/2025 | 2025 PAC Fall Invitational | ||
| 2570 | Mackenzie Holzhauer | 52.04 | 10 | B: 48.59 (+3.45s | 6.6%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 2571 | Ashley Sun | 52.07 | 8 | B: 48.59 (+3.48s | 6.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 2572 | Emma Burgess | 52.09 | 10 | B: 48.59 (+3.50s | 6.7%) | Fort Collins Area Swim Team | 03/06/2026 | 2026 CO NCS Winter District Championships | ||
| 2573 | Eleanor Cheng | 52.09 | 9 | B: 48.59 (+3.50s | 6.7%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 2574 | Briar Simmons | 52.09 | 8 | B: 48.59 (+3.50s | 6.7%) | College Area Swim Team | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 2575 | Ellie Nakano | 52.10 | 7 | B: 48.59 (+3.51s | 6.7%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 2576 | Vivian Swartz | 52.10 | 8 | B: 48.59 (+3.51s | 6.7%) | Albany Aquatic Association | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 2577 | Jaimee Dong | 52.11 | 8 | B: 48.59 (+3.52s | 6.8%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | ||
| 2578 | Kaitlyn Choi | 52.11 | 10 | B: 48.59 (+3.52s | 6.8%) | San Jose Goosemonkeys | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 2579 | Emma Adrian | 52.11 | 8 | B: 48.59 (+3.52s | 6.8%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2580 | Malia Yakovich | 52.11 | 9 | B: 48.59 (+3.52s | 6.8%) | Team Eugene Aquatics | 02/15/2026 | 2026 February Mini Meet | ||
| 2581 | Tincee Cheung | 52.12 | 8 | B: 48.59 (+3.53s | 6.8%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 2582 | Nora Montes de oca | 52.12 | 9 | B: 48.59 (+3.53s | 6.8%) | College Area Swim Team | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 2583 | Harper Korb | 52.12 | 10 | B: 48.59 (+3.53s | 6.8%) | Legacy Aquatics | 04/25/2026 | LA Spring Kickoff 2026 | ||
| 2584 | Elizabeth Longenecker-Webel | 52.12 | 9 | B: 48.59 (+3.53s | 6.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2585 | Emmalyn Toda | 52.13 | 10 | B: 48.59 (+3.54s | 6.8%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2586 | Everly Fulbeck | 52.13 | 9 | B: 48.59 (+3.54s | 6.8%) | Puma Aquatic Team | 02/14/2025 | 2025 CCS SCY AGC | ||
| 2587 | Amy Brandley | 52.14 | 9 | B: 48.59 (+3.55s | 6.8%) | Piranha Swimming | 12/13/2025 | SDAT Winter Pentathlon | ||
| 2588 | Eve Perez McElroy | 52.15 | 10 | B: 48.59 (+3.56s | 6.8%) | Rancho Family YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 2589 | Abigail Garner | 52.16 | 9 | B: 48.59 (+3.57s | 6.8%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 2590 | Charlotte Kalogrides | 52.16 | 8 | B: 48.59 (+3.57s | 6.8%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 2591 | Quinn Krouse | 52.16 | 9 | B: 48.59 (+3.57s | 6.8%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 2592 | Violet Martineau | 52.17 | 10 | B: 48.59 (+3.58s | 6.9%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | ||
| 2593 | Ruby McIntyre | 52.17 | 9 | B: 48.59 (+3.58s | 6.9%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 2594 | Anya Toney | 52.18 | 8 | B: 48.59 (+3.59s | 6.9%) | SOL Swim Team | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2595 | Lucy Doherty | 52.18 | 9 | B: 48.59 (+3.59s | 6.9%) | Pacific Piranha Swim Team | 01/11/2025 | 2025 PN PASC Masters And Munchkins Youth Meet | ||
| 2596 | Merryn Dorris | 52.19 | 9 | B: 48.59 (+3.60s | 6.9%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 2597 | Caroline Murphy | 52.19 | 10 | B: 48.59 (+3.60s | 6.9%) | Pacific Coast Marlins | 11/08/2025 | TCA PC November SC C B A+ | ||
| 2598 | Eloise Schlenker | 52.20 | 10 | B: 48.59 (+3.61s | 6.9%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2599 | Lexi Cowan | 52.21 | 8 | B: 48.59 (+3.62s | 6.9%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 2600 | Kenley Smith | 52.22 | 10 | B: 48.59 (+3.63s | 7.0%) | Life Time Colorado Swim Club | 01/16/2026 | 2026 CO CUDA Classic | ||
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.