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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Audrey Biersack | 45.68 | 10 | BB Min | A: 42.79 (+2.89s | 6.3%) | Rapids Area YMCA | 02/07/2026 | 2026 Grand Rapids Open | |
| 1852 | Summer Draper | 45.68 | 9 | BB Min | A: 42.79 (+2.89s | 6.3%) | Piranhas YMCA of the Suncoast | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 1853 | Genevieve Court | 45.68 | 9 | BB Min | A: 42.79 (+2.89s | 6.3%) | SlipStream Aquatics | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1854 | Martina Osornio Castaneda | 45.68 | 10 | BB Min | A: 42.79 (+2.89s | 6.3%) | Zeus Swim Team | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 1855 | Evelyn Chen | 45.68 | 10 | BB Min | A: 42.79 (+2.89s | 6.3%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1856 | Noelle Reid | 45.68 | 10 | BB Min | A: 42.79 (+2.89s | 6.3%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1857 | Samantha Galzki | 45.68 | 11 | BB Min | A: 42.79 (+2.89s | 6.3%) | Life Time Minnesota Swim Team | 01/24/2026 | 2026 MN AQJT Winter Invite | |
| 1858 | Kamila Aguirre | 45.69 | 9 | BB Min | A: 42.79 (+2.90s | 6.3%) | El Paso Aqua Posse | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 1859 | Dakota Vaughan | 45.69 | 10 | BB Min | A: 42.79 (+2.90s | 6.3%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1860 | Jadesolaoluwa Abdul | 45.69 | 8 | BB Min | A: 42.79 (+2.90s | 6.3%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1861 | Aria Jaggi | 45.69 | 10 | BB Min | A: 42.79 (+2.90s | 6.3%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1862 | Audrey Leong | 45.69 | 10 | BB Min | A: 42.79 (+2.90s | 6.3%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 1863 | Kexin Zheng | 45.69 | 10 | BB Min | A: 42.79 (+2.90s | 6.3%) | Scarlet Aquatics | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 1864 | Clara Fiske | 45.69 | 9 | BB Min | A: 42.79 (+2.90s | 6.3%) | Revolution Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1865 | Madelyn Stoddard | 45.70 | 9 | BB Min | A: 42.79 (+2.91s | 6.4%) | Jenison | 02/07/2026 | 2026 Grand Rapids Open | |
| 1866 | Everley Weber | 45.70 | 9 | BB Min | A: 42.79 (+2.91s | 6.4%) | Sioux Falls Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 1867 | Zara Lucska | 45.70 | 8 | BB Min | A: 42.79 (+2.91s | 6.4%) | Saline Swim Team | 02/14/2026 | SAC Winter Classic | |
| 1868 | Aria Anderson | 45.71 | 9 | BB Min | A: 42.79 (+2.92s | 6.4%) | South Snohomish Co Dolphins | 03/01/2025 | 2025 PN C March Madness | |
| 1869 | Gwyneth Schumacher | 45.71 | 9 | BB Min | A: 42.79 (+2.92s | 6.4%) | Florida Atlantic Aquatics | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 1870 | Laela Augustin | 45.71 | 9 | BB Min | A: 42.79 (+2.92s | 6.4%) | Cross Island YMCA Barracudas | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 1871 | Aviva Behm | 45.71 | 9 | BB Min | A: 42.79 (+2.92s | 6.4%) | Aquawolves Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | |
| 1872 | Wilhelmina Newell | 45.72 | 10 | BB Min | A: 42.79 (+2.93s | 6.4%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1873 | Naomi Askey | 45.72 | 10 | BB Min | A: 42.79 (+2.93s | 6.4%) | Area Tallahassee Aquatic Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 1874 | Enid Winskowski | 45.73 | 9 | BB Min | A: 42.79 (+2.94s | 6.4%) | Hurricanes Swim Team | 11/08/2025 | 2025 MN WEST Express Fall Invite Copied | |
| 1875 | Olivia Matzke | 45.73 | 10 | BB Min | A: 42.79 (+2.94s | 6.4%) | Great Wolf Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 1876 | Anna Abrahamson | 45.73 | 10 | BB Min | A: 42.79 (+2.94s | 6.4%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 1877 | Thalia Bonne | 45.73 | 9 | BB Min | A: 42.79 (+2.94s | 6.4%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1878 | Sophie Palli | 45.73 | 10 | BB Min | A: 42.79 (+2.94s | 6.4%) | Royal Swimming | 11/22/2025 | 2025 Royal Fall Cup | |
| 1879 | Ellis Gray | 45.73 | 9 | BB Min | A: 42.79 (+2.94s | 6.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1880 | Lilliana Snow | 45.73 | 8 | BB Min | A: 42.79 (+2.94s | 6.4%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1881 | Charlie Clayton | 45.74 | 9 | BB Min | A: 42.79 (+2.95s | 6.4%) | Trident Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 1882 | Erin Tran | 45.74 | 10 | BB Min | A: 42.79 (+2.95s | 6.4%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1883 | Violet Scott | 45.74 | 10 | BB Min | A: 42.79 (+2.95s | 6.4%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1884 | Evelyn Kerr | 45.74 | 9 | BB Min | A: 42.79 (+2.95s | 6.4%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 1885 | Adaline Ottinger | 45.74 | 9 | BB Min | A: 42.79 (+2.95s | 6.4%) | South Central Swimming | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 1886 | Maggie Wilson | 45.74 | 10 | BB Min | A: 42.79 (+2.95s | 6.4%) | Florida Atlantic Aquatics | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 1887 | Charlotte Burgtorf | 45.75 | 10 | BB Min | A: 42.79 (+2.96s | 6.5%) | Riverview Buccaneers Swim Team | 02/06/2026 | 2026 Michigan Open | |
| 1888 | Paige Begnaud | 45.75 | 10 | BB Min | A: 42.79 (+2.96s | 6.5%) | Tuna Swim Club | 01/09/2026 | 2026 MN Mako Snowflake Splash | |
| 1889 | Gretta Russell | 45.75 | 10 | BB Min | A: 42.79 (+2.96s | 6.5%) | Egra Waves | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 1890 | Arden Gilbert | 45.75 | 10 | BB Min | A: 42.79 (+2.96s | 6.5%) | Suburban Aquatics | 01/03/2026 | 2026 ASTS Invitational | |
| 1891 | Rachel McKenzie | 45.75 | 10 | BB Min | A: 42.79 (+2.96s | 6.5%) | Bend Swim Club | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 1892 | Anna Sorina | 45.76 | 10 | BB Min | A: 42.79 (+2.97s | 6.5%) | SwimRight Team | 01/31/2026 | 2026 Panther Invitational | |
| 1893 | Charlene To | 45.76 | 10 | BB Min | A: 42.79 (+2.97s | 6.5%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1894 | Margaret Pedersen | 45.76 | 9 | BB Min | A: 42.79 (+2.97s | 6.5%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 1895 | Vivian Roveri | 45.76 | 9 | BB Min | A: 42.79 (+2.97s | 6.5%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1896 | Hailey Bruley | 45.77 | 10 | BB Min | A: 42.79 (+2.98s | 6.5%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 1897 | Pauline Bergeron | 45.77 | 10 | BB Min | A: 42.79 (+2.98s | 6.5%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1898 | Chloe Wang | 45.77 | 9 | BB Min | A: 42.79 (+2.98s | 6.5%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1899 | Olivia DeSimone | 45.77 | 10 | BB Min | A: 42.79 (+2.98s | 6.5%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1900 | Sage Seablom | 45.78 | 10 | BB Min | A: 42.79 (+2.99s | 6.5%) | Montgomery YMCA Barracudas | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
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.