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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Keira Hunter | 43.58 | 9 | BB Min | A: 42.79 (+0.79s | 1.8%) | Planet Swim Aquatics | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 702 | Elisabeth Sass | 43.59 | 10 | BB Min | A: 42.79 (+0.80s | 1.8%) | Hydra Aquatics | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 703 | Charlotte Jones | 43.59 | 10 | BB Min | A: 42.79 (+0.80s | 1.8%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 704 | Marlow Reynolds | 43.60 | 10 | BB Min | A: 42.79 (+0.81s | 1.9%) | Condors Swim Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 705 | Josephine Carpenter | 43.60 | 10 | BB Min | A: 42.79 (+0.81s | 1.9%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 706 | Sofia Cabrera | 43.60 | 10 | BB Min | A: 42.79 (+0.81s | 1.9%) | Water Warriors Aquatic Team | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 707 | Nieve Powers | 43.61 | 10 | BB Min | A: 42.79 (+0.82s | 1.9%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 708 | Kyla Parnell | 43.61 | 10 | BB Min | A: 42.79 (+0.82s | 1.9%) | Pacific Swim | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 709 | Blakely Kuhn | 43.61 | 9 | BB Min | A: 42.79 (+0.82s | 1.9%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 710 | Alexa Nicely | 43.63 | 9 | BB Min | A: 42.79 (+0.84s | 1.9%) | Metro Area Life Time | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 711 | Genevieve Court | 43.63 | 10 | BB Min | A: 42.79 (+0.84s | 1.9%) | SlipStream Aquatics | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 712 | Brooke Beardsley | 43.65 | 10 | BB Min | A: 42.79 (+0.86s | 2.0%) | Foothills Swim Team | 10/10/2026 | 2026 CO FST Swim Pink | |
| 713 | Baylor Landram | 43.66 | 10 | BB Min | A: 42.79 (+0.87s | 2.0%) | Academy Aquatic Club | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 714 | Georgina Bugauisan | 43.66 | 10 | BB Min | A: 42.79 (+0.87s | 2.0%) | Fast Falcons | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 715 | Kayla Jones | 43.67 | 10 | BB Min | A: 42.79 (+0.88s | 2.0%) | Detroit All Star Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 716 | Reese Buba | 43.67 | 10 | BB Min | A: 42.79 (+0.88s | 2.0%) | 92ny Flying Dolphins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 717 | Dylan Pressley | 43.67 | 10 | BB Min | A: 42.79 (+0.88s | 2.0%) | Nu Finmen Swimming | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 718 | Elysian Kiner | 43.67 | 10 | BB Min | A: 42.79 (+0.88s | 2.0%) | Tampa Yacht & Country Club Swi | 05/02/2026 | 57th Annual CYC Dick Smith Invitational | |
| 719 | Tessa Kemery | 43.68 | 10 | BB Min | A: 42.79 (+0.89s | 2.0%) | North Jeffco Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 720 | Eleanor Williams | 43.68 | 9 | BB Min | A: 42.79 (+0.89s | 2.0%) | Mount Hood Aquatics | 10/09/2026 | 2026 OR HEAT Fall Invitational | |
| 721 | Rachel Ellis | 43.68 | 9 | BB Min | A: 42.79 (+0.89s | 2.0%) | South Valley Makos | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 722 | Madison Gailliard | 43.69 | 9 | BB Min | A: 42.79 (+0.90s | 2.1%) | Razor Aquatics | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 723 | Axel Potier | 43.69 | 9 | BB Min | A: 42.79 (+0.90s | 2.1%) | Bayclub Aquatic Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 724 | Katherine Libby | 43.70 | 10 | BB Min | A: 42.79 (+0.91s | 2.1%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 725 | Emelia Quihuis | 43.70 | 10 | BB Min | A: 42.79 (+0.91s | 2.1%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 726 | Norah Puchalski | 43.71 | 9 | BB Min | A: 42.79 (+0.92s | 2.1%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 727 | Olivia Dyjak | 43.71 | 10 | BB Min | A: 42.79 (+0.92s | 2.1%) | Evolution Racing Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 728 | Margaret Malkowski | 43.72 | 10 | BB Min | A: 42.79 (+0.93s | 2.1%) | Mason Makos Swim Team | 01/16/2026 | GSA January Jump Start 2026 | |
| 729 | Morgan O'Reilly | 43.72 | 10 | BB Min | A: 42.79 (+0.93s | 2.1%) | Shawmut Aquatic Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 730 | Amelia Skowronek | 43.72 | 9 | BB Min | A: 42.79 (+0.93s | 2.1%) | Montclair Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 731 | Caroline Erwin | 43.73 | 9 | BB Min | A: 42.79 (+0.94s | 2.1%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 732 | Amila Radeljas | 43.73 | 10 | BB Min | A: 42.79 (+0.94s | 2.1%) | New Hartford Aquatics | 10/16/2026 | Mexico Tiger Sharks October Meet 2026 | |
| 733 | Blake Budden | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 734 | Grace McManus | 43.74 | 9 | BB Min | A: 42.79 (+0.95s | 2.2%) | Huntington YMCA Bluefish | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 735 | Leonor Bonetti | 43.74 | 9 | BB Min | A: 42.79 (+0.95s | 2.2%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 736 | Alexandra Izzo | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 737 | Elise Shonka | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 738 | Suri Oliver | 43.75 | 10 | BB Min | A: 42.79 (+0.96s | 2.2%) | Montclair Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 739 | Alyssa Nakajima | 43.76 | 9 | BB Min | A: 42.79 (+0.97s | 2.2%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 740 | Elliot Muench | 43.76 | 10 | BB Min | A: 42.79 (+0.97s | 2.2%) | Northeast Family YMCA | 10/10/2026 | 2026 Tsunami Fall Invitational | |
| 741 | Ella Materkoski | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Delaware Riptide YMCA Swim Tea | 03/12/2026 | 2026 OH SC Junior Championships | |
| 742 | Zara Maleche | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Mantas Swim Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 743 | Karolina Blom | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Pacific Coast Marlins | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 744 | Ann Garcia Seeley | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 745 | Danika Teng | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 746 | Katherine Chow | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 747 | Zoe Lee | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 748 | Ava Tseng | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 749 | Karina Larkin | 43.81 | 10 | BB Min | A: 42.79 (+1.02s | 2.3%) | Hammerhead Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 750 | Hana Dolan | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Pearl City Aquatics | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
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.