USA Girls 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8801 | Leonie Kostowicz | 50.21 | 7 | B: 48.59 (+1.62s | 3.2%) | Gulliver Swim Club | 06/06/2026 | NMST June Invite 26 | ||
| 8802 | Mira Sharma | 50.21 | 9 | B: 48.59 (+1.62s | 3.2%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 8803 | Bailey Mitchell | 50.22 | 10 | B: 48.59 (+1.63s | 3.2%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | ||
| 8804 | Anna Kelly | 50.22 | 7 | B: 48.59 (+1.63s | 3.2%) | Carolina Aquatic Team | 12/13/2025 | 2025 Ugly Sweater Meet | ||
| 8805 | Erin McMahon | 50.22 | 7 | B: 48.59 (+1.63s | 3.2%) | Holyoke YMCA Vikings | 01/23/2026 | 2026 NE HYV A Snuffles Invitational | ||
| 8806 | Josephine Skinner | 50.22 | 9 | B: 48.59 (+1.63s | 3.2%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | ||
| 8807 | Kiera Kievit | 50.22 | 9 | B: 48.59 (+1.63s | 3.2%) | New York Sharks Aquatics | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 8808 | Grace Pribyl | 50.22 | 8 | B: 48.59 (+1.63s | 3.2%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 8809 | Eleanor Marinier | 50.22 | 10 | B: 48.59 (+1.63s | 3.2%) | La Crosse Area Family YMCA Swi | 10/04/2024 | 2024 MN RSC Fall Frenzy | ||
| 8810 | Celeste Kelley | 50.22 | 9 | B: 48.59 (+1.63s | 3.2%) | Bobcat Swim Club | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 8811 | Emily Nguyen | 50.22 | 8 | B: 48.59 (+1.63s | 3.2%) | Capital Area Aquatics | 04/18/2026 | 2026 ST SCY Surge Earth Day | ||
| 8812 | Ashlyn Schommer | 50.23 | 10 | B: 48.59 (+1.64s | 3.3%) | Aquatic Club of Elkhorn | 11/08/2025 | 2025 MW ACE Danielle Soby Bemis Memorial Invi | ||
| 8813 | Emily Norman | 50.23 | 9 | B: 48.59 (+1.64s | 3.3%) | San Gabriel Aquatics | 03/28/2026 | 2026 ST SGA Spring Fling Meet | ||
| 8814 | Audrey Bystedt | 50.23 | 9 | B: 48.59 (+1.64s | 3.3%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 8815 | Lola Hovey | 50.23 | 10 | B: 48.59 (+1.64s | 3.3%) | Northglenn Fusion Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 8816 | Emma Rodriguez | 50.23 | 8 | B: 48.59 (+1.64s | 3.3%) | Eagle Swim Team Inc. | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 8817 | Graylyn Adcock | 50.23 | 10 | B: 48.59 (+1.64s | 3.3%) | Tullahoma Swim Club | 11/07/2025 | 2025 SE Great Pumpkin Meet | ||
| 8818 | Emersyn Smith | 50.23 | 10 | B: 48.59 (+1.64s | 3.3%) | Laso Marlins | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 8819 | Vivian Waters | 50.24 | 8 | B: 48.59 (+1.65s | 3.3%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 8820 | Sophia Mastny | 50.24 | 7 | B: 48.59 (+1.65s | 3.3%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 8821 | Josie Snyder | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 8822 | Arleth Loya | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | El Paso Aqua Posse | 02/22/2026 | 2026 BD SC Jr Border Championship | ||
| 8823 | Sogdiana Nasimov | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | ||
| 8824 | Emma Zhao | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | Phoenix Swimming | 10/11/2025 | 2025 NE PHX Oct Meet Copied | ||
| 8825 | Aubrey Wein | 50.24 | 9 | B: 48.59 (+1.65s | 3.3%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 8826 | Molly Burfield | 50.24 | 9 | B: 48.59 (+1.65s | 3.3%) | Thunderbird Aquatic Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 8827 | Catherine Muske | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | Minnetonka Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 8828 | Eilonwy Josselyn | 50.24 | 10 | B: 48.59 (+1.65s | 3.3%) | Town of Concord | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | ||
| 8829 | Ariela Wong | 50.25 | 8 | B: 48.59 (+1.66s | 3.3%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 8830 | Margo Anderson | 50.25 | 9 | B: 48.59 (+1.66s | 3.3%) | Rockford Riptide | 02/07/2026 | 2026 Grand Rapids Open | ||
| 8831 | Neriah Ifidon | 50.25 | 10 | B: 48.59 (+1.66s | 3.3%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 8832 | Elliot Barela | 50.25 | 10 | B: 48.59 (+1.66s | 3.3%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 8833 | Olivia Wong | 50.25 | 9 | B: 48.59 (+1.66s | 3.3%) | Ladera Oaks | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 8834 | Karina Ellis | 50.26 | 7 | B: 48.59 (+1.67s | 3.3%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 8835 | Callahan Kerner | 50.26 | 8 | B: 48.59 (+1.67s | 3.3%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | ||
| 8836 | Adelyn Portwood | 50.26 | 9 | B: 48.59 (+1.67s | 3.3%) | Swim Birmingham YMCA | 09/20/2025 | 2025 SE BSL Sprint Into Fall Invitational | ||
| 8837 | Nika Kimkhe | 50.26 | 9 | B: 48.59 (+1.67s | 3.3%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 8838 | Angelina Bonsignore | 50.26 | 8 | B: 48.59 (+1.67s | 3.3%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 8839 | Margaret Florence | 50.26 | 9 | B: 48.59 (+1.67s | 3.3%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 8840 | Phoebe Cummings | 50.26 | 10 | B: 48.59 (+1.67s | 3.3%) | Team Eugene Aquatics | 02/15/2026 | 2026 February Mini Meet | ||
| 8841 | Andi Kim | 50.26 | 10 | B: 48.59 (+1.67s | 3.3%) | Aquajets Swim Team | 05/17/2025 | 2025 MN AQJT May Flowers | ||
| 8842 | Charlotte Denis | 50.27 | 10 | B: 48.59 (+1.68s | 3.3%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | ||
| 8843 | Julia McDonagh | 50.27 | 9 | B: 48.59 (+1.68s | 3.3%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | ||
| 8844 | Alice Golz | 50.27 | 10 | B: 38.79 (+11.48s | 22.8%) | Aberdeen Swim Club | 02/07/2025 | 2025 SD Short Course B Championship | ||
| 8845 | Ophelia Zinck | 50.27 | 9 | B: 48.59 (+1.68s | 3.3%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 8846 | Kaydence Coyne | 50.27 | 10 | B: 48.59 (+1.68s | 3.3%) | Webbs Tornadoes Swim Team | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 8847 | Riley Armstrong | 50.28 | 10 | B: 48.59 (+1.69s | 3.4%) | Swim Florida | 12/05/2025 | 2025 Sea Dragon Aquatics Frosty Freeze | ||
| 8848 | Reagan Cline | 50.28 | 9 | B: 48.59 (+1.69s | 3.4%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | ||
| 8849 | Amelle Cheeney | 50.28 | 10 | B: 48.59 (+1.69s | 3.4%) | Excel Aquatics | 01/19/2025 | 2025 PN BC 26th Annual Snowflake Classic | ||
| 8850 | Bailey Hildebrand | 50.28 | 10 | B: 48.59 (+1.69s | 3.4%) | Thurston Olympians Swim Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | ||
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.