USA Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Genevieve Biebl | 43.02 | 10 | BB Min | A: 42.79 (+0.23s | 0.5%) | St Croix Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 602 | Anna Rindler | 43.03 | 10 | BB Min | A: 42.79 (+0.24s | 0.6%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 603 | Taylor Brennan | 43.04 | 10 | BB Min | A: 42.79 (+0.25s | 0.6%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 604 | Jaelyn Dao | 43.04 | 10 | BB Min | A: 42.79 (+0.25s | 0.6%) | San Jose Goosemonkeys | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 605 | Melody Yang | 43.04 | 10 | BB Min | A: 42.79 (+0.25s | 0.6%) | Edina Swim Club | 07/09/2026 | 2026 MN EDI Gator Summer Splash | |
| 606 | Kate Sushchonak | 43.05 | 10 | BB Min | A: 42.79 (+0.26s | 0.6%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 607 | Sophia Yang | 43.05 | 9 | BB Min | A: 42.79 (+0.26s | 0.6%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 608 | Mia Orlacchio | 43.05 | 10 | BB Min | A: 42.79 (+0.26s | 0.6%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 609 | Ashley Kail | 43.06 | 10 | BB Min | A: 42.79 (+0.27s | 0.6%) | Orinda Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 610 | Oceane Loya | 43.06 | 10 | BB Min | A: 42.79 (+0.27s | 0.6%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 611 | Olivia Stander | 43.07 | 10 | BB Min | A: 42.79 (+0.28s | 0.7%) | Supernova Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 612 | Claire Lorenz | 43.07 | 10 | BB Min | A: 42.79 (+0.28s | 0.7%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 613 | Aileen Huang | 43.07 | 10 | BB Min | A: 42.79 (+0.28s | 0.7%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | |
| 614 | Margaret Saunders | 43.08 | 10 | BB Min | A: 42.79 (+0.29s | 0.7%) | All Star Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 615 | Bryn Zimmer | 43.08 | 10 | BB Min | A: 42.79 (+0.29s | 0.7%) | Longhorn Aquatics | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | |
| 616 | Ariya Ruhomon | 43.08 | 10 | BB Min | A: 42.79 (+0.29s | 0.7%) | Gulf Coast Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 617 | Savannah Eldredge | 43.09 | 10 | BB Min | A: 42.79 (+0.30s | 0.7%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 618 | Eloise Chau | 43.09 | 10 | BB Min | A: 42.79 (+0.30s | 0.7%) | Sarasota Tsunami Swim Team | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 619 | Melanie Prah | 43.09 | 8 | BB Min | A: 42.79 (+0.30s | 0.7%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 620 | Charlotte Switzer | 43.09 | 10 | BB Min | A: 42.79 (+0.30s | 0.7%) | Williamsburg Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 621 | Isabella Chin | 43.10 | 10 | BB Min | A: 42.79 (+0.31s | 0.7%) | Freedom Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 622 | Georgia Lee | 43.10 | 10 | BB Min | A: 42.79 (+0.31s | 0.7%) | SwimRise Aquatics | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 623 | Genevieve De Grenier | 43.11 | 9 | BB Min | A: 42.79 (+0.32s | 0.7%) | Club Wolverine | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 624 | Valentina Gentili | 43.11 | 10 | BB Min | A: 42.79 (+0.32s | 0.7%) | Tampa Bay Aquatic Club | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 625 | Seraphina Low | 43.12 | 10 | BB Min | A: 42.79 (+0.33s | 0.8%) | Long Island Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 626 | Elena Lee | 43.12 | 10 | BB Min | A: 42.79 (+0.33s | 0.8%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 627 | Thalia Bonne | 43.12 | 10 | BB Min | A: 42.79 (+0.33s | 0.8%) | Sunnyvale Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 628 | Reese Stuart | 43.14 | 10 | BB Min | A: 42.79 (+0.35s | 0.8%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 629 | Olivia Dameron | 43.14 | 10 | BB Min | A: 42.79 (+0.35s | 0.8%) | Virginia Gators | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 630 | Clover Belling | 43.14 | 10 | BB Min | A: 42.79 (+0.35s | 0.8%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | |
| 631 | Ava Swartzman | 43.15 | 10 | BB Min | A: 42.79 (+0.36s | 0.8%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 632 | Madison Lam | 43.15 | 9 | BB Min | A: 42.79 (+0.36s | 0.8%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 633 | Hadley Shea | 43.15 | 10 | BB Min | A: 42.79 (+0.36s | 0.8%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 634 | Savannah Wallace | 43.15 | 10 | BB Min | A: 42.79 (+0.36s | 0.8%) | Addison Otters Swim Team | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 635 | Ivy Uyeda | 43.15 | 10 | BB Min | A: 42.79 (+0.36s | 0.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 636 | Anna Kim | 43.16 | 10 | BB Min | A: 42.79 (+0.37s | 0.9%) | Unattached | 03/12/2026 | 2026 OH SC Junior Championships | |
| 637 | Anne Schmoll | 43.17 | 10 | BB Min | A: 42.79 (+0.38s | 0.9%) | Central Ohio Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 638 | Yilin Dai | 43.18 | 9 | BB Min | A: 42.79 (+0.39s | 0.9%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 639 | Asya Sapozhnikov | 43.19 | 10 | BB Min | A: 42.79 (+0.40s | 0.9%) | Karishim Swim Club | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 640 | Amalia Buchanan | 43.19 | 9 | BB Min | A: 42.79 (+0.40s | 0.9%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 641 | Anna Galatioto | 43.20 | 10 | BB Min | A: 42.79 (+0.41s | 0.9%) | Greenwich Ywca Swim Team | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 642 | Aria Pepaj | 43.20 | 10 | BB Min | A: 42.79 (+0.41s | 0.9%) | Utica Shelby Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 643 | Celina Feng | 43.20 | 9 | BB Min | A: 42.79 (+0.41s | 0.9%) | Dragon Swim Team | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 644 | Lacey Durden | 43.20 | 10 | BB Min | A: 42.79 (+0.41s | 0.9%) | Riptide Aquatics | 06/20/2026 | 2026 Riptide Summer Open | |
| 645 | Myka Ducharme | 43.21 | 10 | BB Min | A: 42.79 (+0.42s | 1.0%) | New Bedford YMCA Hurricanes | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 646 | Athena Sfakianos | 43.22 | 9 | BB Min | A: 42.79 (+0.43s | 1.0%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 647 | Caelyn Cotant | 43.22 | 9 | BB Min | A: 42.79 (+0.43s | 1.0%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 648 | Madison Chapman | 43.22 | 10 | BB Min | A: 42.79 (+0.43s | 1.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 649 | Kai-Ning Sun | 43.22 | 10 | BB Min | A: 42.79 (+0.43s | 1.0%) | Aquajets Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 650 | Reagan Little | 43.23 | 9 | BB Min | A: 42.79 (+0.44s | 1.0%) | South Valley Makos | 07/24/2026 | CVAL 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.