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 | Dylan Reeves | 40.45 | 10 | BB Min | A: 37.99 (+2.46s | 6.1%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1902 | Yuhan Xiong | 40.45 | 9 | BB Min | A: 37.99 (+2.46s | 6.1%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1903 | Adelaide Terrien | 40.45 | 10 | BB Min | A: 37.99 (+2.46s | 6.1%) | Byron Center Aquatics | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 1904 | Ava Macias | 40.46 | 10 | BB Min | A: 37.99 (+2.47s | 6.1%) | Temecula Swim Club | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 1905 | Scout Maxfield | 40.46 | 10 | BB Min | A: 37.99 (+2.47s | 6.1%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1906 | Elliana Wofford | 40.46 | 10 | BB Min | A: 37.99 (+2.47s | 6.1%) | Lakers Aquatic Club | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1907 | Lucille Kleinjan | 40.47 | 10 | BB Min | A: 37.99 (+2.48s | 6.1%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1908 | Finn Kahle | 40.48 | 10 | BB Min | A: 37.99 (+2.49s | 6.2%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 1909 | Milena Bochynska | 40.48 | 10 | BB Min | A: 37.99 (+2.49s | 6.2%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1910 | Anneliese Suchy | 40.48 | 9 | BB Min | A: 37.99 (+2.49s | 6.2%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 1911 | Scout Arlich | 40.48 | 10 | BB Min | A: 37.99 (+2.49s | 6.2%) | St Croix Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1912 | Pascale Jeffs | 40.49 | 9 | BB Min | A: 37.99 (+2.50s | 6.2%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1913 | Kaily Zhou | 40.49 | 10 | BB Min | A: 37.99 (+2.50s | 6.2%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1914 | Olivia Lee | 40.49 | 10 | BB Min | A: 37.99 (+2.50s | 6.2%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1915 | Lucy Daniels | 40.49 | 9 | BB Min | A: 37.99 (+2.50s | 6.2%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1916 | Annabelle Dugan | 40.49 | 9 | BB Min | A: 37.99 (+2.50s | 6.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1917 | Davina Nguyen | 40.50 | 8 | BB Min | A: 37.99 (+2.51s | 6.2%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1918 | Ruyi Yin | 40.50 | 8 | BB Min | A: 37.99 (+2.51s | 6.2%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 1919 | Claire Burton | 40.50 | 10 | BB Min | A: 37.99 (+2.51s | 6.2%) | West Florida Lightning Aquatic | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 1920 | Penelope Sablan | 40.50 | 10 | BB Min | A: 37.99 (+2.51s | 6.2%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1921 | Ellie Lung | 40.50 | 9 | BB Min | A: 37.99 (+2.51s | 6.2%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 1922 | Skylar Shi | 40.51 | 9 | BB Min | A: 37.99 (+2.52s | 6.2%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 1923 | Olivia Scappa | 40.51 | 9 | BB Min | A: 37.99 (+2.52s | 6.2%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1924 | Gloria Wen | 40.51 | 10 | BB Min | A: 37.99 (+2.52s | 6.2%) | Andover-North Andover YMCA Hur | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 1925 | Addison Roskamp | 40.51 | 9 | BB Min | A: 37.99 (+2.52s | 6.2%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 1926 | Annaliese Schleich | 40.51 | 8 | BB Min | A: 37.99 (+2.52s | 6.2%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 1927 | Talia Sharkawy | 40.51 | 8 | BB Min | A: 37.99 (+2.52s | 6.2%) | Lifetime | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1928 | Margaret Ursulenko | 40.51 | 10 | BB Min | A: 37.99 (+2.52s | 6.2%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1929 | Paisley Desrosiers | 40.52 | 9 | BB Min | A: 37.99 (+2.53s | 6.2%) | Kennebec Valley YMCA | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 1930 | Ella Gooch | 40.52 | 10 | BB Min | A: 37.99 (+2.53s | 6.2%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1931 | Katherine Payne | 40.52 | 10 | BB Min | A: 37.99 (+2.53s | 6.2%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1932 | Emerson Thoi | 40.53 | 10 | BB Min | A: 37.99 (+2.54s | 6.3%) | Swim Team of Placentia | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1933 | Julia Meeks | 40.53 | 10 | BB Min | A: 37.99 (+2.54s | 6.3%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | |
| 1934 | Abigail Gordon | 40.53 | 9 | BB Min | A: 37.99 (+2.54s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1935 | Juliette Lapointe | 40.54 | 9 | BB Min | A: 37.99 (+2.55s | 6.3%) | Holyoke YMCA Vikings | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1936 | Kate Coburn | 40.54 | 10 | B: 38.79 (+1.75s | 4.3%) | Delaware Riptide YMCA Swim Tea | 03/12/2026 | 2026 OH SC Junior Championships | ||
| 1937 | Kinley Andrews | 40.54 | 10 | BB Min | A: 37.99 (+2.55s | 6.3%) | South Coast Aquatic Team | 04/24/2026 | 2026 Newport Swim Team Wray Open | |
| 1938 | Charlotte Petersohn | 40.54 | 9 | BB Min | A: 37.99 (+2.55s | 6.3%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1939 | Chelsea Liang | 40.54 | 10 | BB Min | A: 37.99 (+2.55s | 6.3%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1940 | May Lemberg | 40.54 | 9 | BB Min | A: 37.99 (+2.55s | 6.3%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1941 | Frances Everson | 40.54 | 10 | BB Min | A: 37.99 (+2.55s | 6.3%) | Christus Louisiana Aquatic Clu | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1942 | Sloane Ewald | 40.54 | 9 | BB Min | A: 37.99 (+2.55s | 6.3%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1943 | Miori Lewallen | 40.54 | 10 | BB Min | A: 37.99 (+2.55s | 6.3%) | Saluki Swim Club | 02/27/2026 | Ozark Division I Championship | |
| 1944 | Mary McInnis | 40.55 | 9 | BB Min | A: 37.99 (+2.56s | 6.3%) | Unattached | 01/16/2026 | 2026 Pentathlon | |
| 1945 | Jacquelyn Coleman | 40.55 | 10 | BB Min | A: 37.99 (+2.56s | 6.3%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 1946 | Joey Lin | 40.55 | 9 | BB Min | A: 37.99 (+2.56s | 6.3%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 1947 | Sophie Corbett | 40.56 | 10 | BB Min | A: 37.99 (+2.57s | 6.3%) | Mystic Hammerheads | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1948 | Cecilia Lin | 40.56 | 9 | BB Min | A: 37.99 (+2.57s | 6.3%) | Excel Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1949 | Lillian James | 40.56 | 9 | BB Min | A: 37.99 (+2.57s | 6.3%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1950 | Lucy Mathys | 40.56 | 10 | BB Min | A: 37.99 (+2.57s | 6.3%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
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.