USA Girls 10 & under - 50 Y Free
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 | Rachel Tionko | 33.72 | 10 | BB Min | A: 32.09 (+1.63s | 4.8%) | Blue Wave Swimming | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 1902 | Kylie Zhang | 33.72 | 10 | BB Min | A: 32.09 (+1.63s | 4.8%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1903 | Olivia Isibor | 33.72 | 9 | BB Min | A: 32.09 (+1.63s | 4.8%) | Taunton Tiger Sharks Swim Club | 01/04/2026 | 2026 NE SSC Jan Meet | |
| 1904 | Meghan Edouard | 33.72 | 10 | BB Min | A: 32.09 (+1.63s | 4.8%) | Unattached | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1905 | Serena Murphy | 33.72 | 10 | BB Min | A: 32.09 (+1.63s | 4.8%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1906 | Amelia Erickson | 33.72 | 9 | BB Min | A: 32.09 (+1.63s | 4.8%) | Watertown Area Swim Club | 10/26/2025 | 2025 Ghouls In The Pool | |
| 1907 | Norah Johnson | 33.72 | 10 | BB Min | A: 32.09 (+1.63s | 4.8%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1908 | Maggie Moran | 33.73 | 10 | BB Min | A: 32.09 (+1.64s | 4.9%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 1909 | Zoe Martinez | 33.73 | 10 | BB Min | A: 32.09 (+1.64s | 4.9%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 1910 | Nicole Markarova | 33.73 | 10 | BB Min | A: 32.09 (+1.64s | 4.9%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1911 | Cameron Lau | 33.73 | 10 | BB Min | A: 32.09 (+1.64s | 4.9%) | Brooklyn Stingrays | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1912 | Lauren Tesdal | 33.73 | 10 | BB Min | A: 32.09 (+1.64s | 4.9%) | Mckay | 02/11/2026 | 2026 OR HS 5a 3 | |
| 1913 | Layla Coe | 33.73 | 9 | BB Min | A: 32.09 (+1.64s | 4.9%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 1914 | Emma Eng | 33.73 | 8 | BB Min | A: 32.09 (+1.64s | 4.9%) | Sachem Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1915 | Isabella Bustios | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1916 | Kateri Leahy | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Unattached | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1917 | Eve Jun | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Walnut Creek Aquabears | 07/20/2024 | Zone 2 Summer Championships | |
| 1918 | Chloe Laub | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1919 | Mira Halecki | 33.74 | 10 | BB Min | A: 32.09 (+1.65s | 4.9%) | Laker Swim | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1920 | Emily Georgieva | 33.74 | 9 | BB Min | A: 32.09 (+1.65s | 4.9%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1921 | Lily Gossain | 33.75 | 10 | BB Min | A: 32.09 (+1.66s | 4.9%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1922 | Olivia Marcano | 33.75 | 10 | BB Min | A: 32.09 (+1.66s | 4.9%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1923 | Gina Choi | 33.75 | 10 | BB Min | A: 32.09 (+1.66s | 4.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 1924 | Emerson Corniea | 33.75 | 10 | BB Min | A: 32.09 (+1.66s | 4.9%) | Blackline Aquatics | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 1925 | Fazia Cherik | 33.76 | 10 | BB Min | A: 32.09 (+1.67s | 4.9%) | Tiger Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1926 | Milan Bennett | 33.76 | 10 | BB Min | A: 32.09 (+1.67s | 4.9%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1927 | Lillian James | 33.76 | 9 | BB Min | A: 32.09 (+1.67s | 4.9%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1928 | Priya Fortier | 33.76 | 10 | BB Min | A: 32.09 (+1.67s | 4.9%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1929 | Evan Halverson | 33.76 | 10 | BB Min | A: 32.09 (+1.67s | 4.9%) | Lone Star Aquatic Club | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1930 | Savannah Martin | 33.77 | 10 | BB Min | A: 32.09 (+1.68s | 5.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1931 | Maisie Rogers | 33.77 | 9 | BB Min | A: 32.09 (+1.68s | 5.0%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1932 | Piper MacNicol | 33.77 | 10 | BB Min | A: 32.09 (+1.68s | 5.0%) | Waves Of Wilmington Inc | 04/17/2026 | 2026 Spring Showers NSEA V WOW Dual Meet | |
| 1933 | Leona Neuman | 33.77 | 8 | BB Min | A: 32.09 (+1.68s | 5.0%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1934 | Aria Ferris | 33.77 | 9 | BB Min | A: 32.09 (+1.68s | 5.0%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1935 | Grace Burson | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 1936 | Alexa Wang | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1937 | Airen Knott | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | Rochester High School | 11/05/2025 | 2025 OAA Girls White League Meet | |
| 1938 | Josephine Cho | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | Manta Rays | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1939 | Melodie Yuen | 33.78 | 9 | BB Min | A: 32.09 (+1.69s | 5.0%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1940 | Piper Donovan | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1941 | Claire Doherty | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1942 | Emmalyn Childers | 33.78 | 10 | BB Min | A: 32.09 (+1.69s | 5.0%) | West Virginia Wild | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 1943 | Grace Gott | 33.79 | 10 | BB Min | A: 32.09 (+1.70s | 5.0%) | Catawba Valley Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 1944 | Italia Villanueva | 33.80 | 10 | BB Min | A: 32.09 (+1.71s | 5.1%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1945 | Maddie Gettmann | 33.80 | 10 | BB Min | A: 32.09 (+1.71s | 5.1%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1946 | Erin Miller | 33.80 | 10 | BB Min | A: 32.09 (+1.71s | 5.1%) | Dart Swimming | 08/04/2023 | 2023 REAL Championships | |
| 1947 | Kennedy Priest | 33.80 | 10 | BB Min | A: 32.09 (+1.71s | 5.1%) | Stayton | 02/13/2026 | 2026 OR HS 4a 4 | |
| 1948 | Mariella Rommel | 33.81 | 9 | BB Min | A: 32.09 (+1.72s | 5.1%) | Loyola Blakefield Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1949 | Emily Gramer | 33.81 | 10 | BB Min | A: 32.09 (+1.72s | 5.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1950 | Veliane Amoah | 33.81 | 10 | BB Min | A: 32.09 (+1.72s | 5.1%) | YMCA of Greater Nashua Storm | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | |
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.