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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Maria Baez | 39.66 | 10 | BB Min | A: 37.99 (+1.67s | 4.2%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1902 | Audrey Faris | 39.66 | 9 | BB Min | A: 37.99 (+1.67s | 4.2%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 1903 | Gameela Campbell | 39.67 | 10 | BB Min | A: 37.99 (+1.68s | 4.2%) | Kamehameha Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1904 | Marianna Trynkina | 39.67 | 9 | BB Min | A: 37.99 (+1.68s | 4.2%) | Walled Lake Central | 11/07/2025 | 2025 LVC Swim And Dive Championship | |
| 1905 | Vivian Li | 39.67 | 10 | BB Min | A: 37.99 (+1.68s | 4.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1906 | Olivia Jones | 39.67 | 10 | BB Min | A: 37.99 (+1.68s | 4.2%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1907 | Emma Biggs | 39.67 | 8 | BB Min | A: 37.99 (+1.68s | 4.2%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1908 | Juliet Shah | 39.67 | 10 | BB Min | A: 37.99 (+1.68s | 4.2%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 1909 | Wrenley Liu | 39.67 | 9 | BB Min | A: 37.99 (+1.68s | 4.2%) | Shawmut Aquatic Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 1910 | Ellison Peard | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Motor City Aquatics | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 1911 | Alice Gangl | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 1912 | Chaithra Sunkavalli | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1913 | Tessa Gordon | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Olympic Cascade Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1914 | Daylla Mayrink | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Webbs Tornadoes Swim Team | 02/13/2026 | 2026 NE SAC TT 10 Under Champs | |
| 1915 | Madeleine LaMazza | 39.68 | 10 | BB Min | A: 37.99 (+1.69s | 4.3%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1916 | Emerson Morrissey | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1917 | Keilty Eybs | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1918 | Lohitha Pusuluri | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 1919 | Isabel Stoddard | 39.69 | 9 | BB Min | A: 37.99 (+1.70s | 4.3%) | Cottonwood Heights Aquatics | 11/14/2025 | 2025 UT HAST Fall Back Bash | |
| 1920 | Shirley Bin | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1921 | Lucy Riley | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1922 | Ahana Ghosh | 39.69 | 9 | BB Min | A: 37.99 (+1.70s | 4.3%) | Cypress Fairbanks Swim Club | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 1923 | Gwendolyn Davis | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Spy Swim Team | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 1924 | Naomi Blount | 39.69 | 9 | BB Min | A: 37.99 (+1.70s | 4.3%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1925 | Maahi Srivastava | 39.70 | 10 | BB Min | A: 37.99 (+1.71s | 4.3%) | Kent County YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1926 | Lennon Koehler | 39.70 | 9 | BB Min | A: 37.99 (+1.71s | 4.3%) | Sporting Jax Aquatic Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 1927 | Olivia Warner | 39.70 | 10 | BB Min | A: 37.99 (+1.71s | 4.3%) | Saint Andrew\\\\\\'s Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 1928 | Arya Coates | 39.70 | 10 | BB Min | A: 37.99 (+1.71s | 4.3%) | The Olympic Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 1929 | Eleanor Andersen | 39.70 | 10 | BB Min | A: 37.99 (+1.71s | 4.3%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1930 | Arya Jones | 39.70 | 9 | BB Min | A: 37.99 (+1.71s | 4.3%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1931 | Katherine Libby | 39.71 | 9 | BB Min | A: 37.99 (+1.72s | 4.3%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1932 | Alyse Tang | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1933 | Lucy Selick | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Diablo Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1934 | Grace Xu | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1935 | Karina XU | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1936 | Kinsey Axiak | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Gator Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1937 | Maya Salazar | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1938 | Hayden Blumberg | 39.72 | 5 | BB Min | A: 37.99 (+1.73s | 4.4%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1939 | McKinley Whitaker | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Aspire Aquatics of Colorado | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1940 | Hannah Lutsi | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1941 | Catalina Jean-Philippe | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1942 | Daniela Papaleo | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1943 | Samantha Borowski | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 1944 | Adeline Nielsen | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Brighton Aquatics Bull Sharks | 10/25/2025 | BA Halloween Town USA 2025 | |
| 1945 | Savannah Elliott | 39.73 | 8 | BB Min | A: 37.99 (+1.74s | 4.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1946 | Anna Sniahurskaya | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Rapids Area YMCA | 02/07/2026 | 2026 Grand Rapids Open | |
| 1947 | Olivia Parolisi | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Andover-North Andover YMCA Hur | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1948 | Lola Berkstresser | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1949 | Margaret Jeroszko | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1950 | Giovannina Bonsignore | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
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.