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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Ivy Dittman | 40.98 | 10 | BB Min | A: 37.99 (+2.99s | 7.3%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1852 | Jasmine Chiew | 40.98 | 10 | BB Min | A: 37.99 (+2.99s | 7.3%) | Vacaville Swim Club | 10/02/2026 | 2026 VACA Harvest Hustle Swim Meet | |
| 1853 | Andi Garcia | 40.98 | 9 | BB Min | A: 37.99 (+2.99s | 7.3%) | California Capital Aquatics | 03/06/2026 | 2026 SNS 14 Under Short Course Championships | |
| 1854 | Carly Derr | 40.98 | 10 | BB Min | A: 37.99 (+2.99s | 7.3%) | Aces Swim Club | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1855 | Arrietty Shieh | 40.98 | 10 | BB Min | A: 37.99 (+2.99s | 7.3%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1856 | Lana Guttmann | 40.99 | 10 | BB Min | A: 37.99 (+3.00s | 7.3%) | MN Flyers Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1857 | Rowan Ballard | 40.99 | 8 | BB Min | A: 37.99 (+3.00s | 7.3%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1858 | Hope Wright | 40.99 | 9 | BB Min | A: 37.99 (+3.00s | 7.3%) | Flatiron Athletic Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1859 | Emily Lott | 40.99 | 10 | BB Min | A: 37.99 (+3.00s | 7.3%) | Lakeland Hills Family YMCA | 01/03/2026 | 2026 TYR Winterfest | |
| 1860 | Nora Johnson | 40.99 | 10 | BB Min | A: 37.99 (+3.00s | 7.3%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1861 | Naomi Nieminen | 40.99 | 10 | BB Min | A: 37.99 (+3.00s | 7.3%) | Colorado Blue | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 1862 | Alexandra Forsythe | 41.00 | 8 | BB Min | A: 37.99 (+3.01s | 7.3%) | The Fish | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1863 | Brooke Simonds | 41.00 | 10 | BB Min | A: 37.99 (+3.01s | 7.3%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1864 | Natalie Chong | 41.00 | 10 | BB Min | A: 37.99 (+3.01s | 7.3%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 1865 | Keira Chan | 41.00 | 10 | BB Min | A: 37.99 (+3.01s | 7.3%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 1866 | Amelia Loutsenhizer | 41.01 | 10 | BB Min | A: 37.99 (+3.02s | 7.4%) | North Hills Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 1867 | Camille Burchfield | 41.01 | 10 | BB Min | A: 37.99 (+3.02s | 7.4%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 1868 | Milana Akhmetova | 41.01 | 8 | BB Min | A: 37.99 (+3.02s | 7.4%) | Swim Streamline at Northampton | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 1869 | Claire Doherty | 41.02 | 10 | BB Min | A: 37.99 (+3.03s | 7.4%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1870 | Isabella Mobley | 41.02 | 10 | BB Min | A: 37.99 (+3.03s | 7.4%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1871 | Everly Hasbrouck | 41.02 | 8 | BB Min | A: 37.99 (+3.03s | 7.4%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1872 | Penelope Gonzalez | 41.02 | 10 | BB Min | A: 37.99 (+3.03s | 7.4%) | Longhorn Aquatics | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1873 | Cali Martinez | 41.03 | 9 | BB Min | A: 37.99 (+3.04s | 7.4%) | Nampa Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
| 1874 | Anna Magni | 41.03 | 10 | BB Min | A: 37.99 (+3.04s | 7.4%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1875 | Caroline Meadows | 41.03 | 10 | BB Min | A: 37.99 (+3.04s | 7.4%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 1876 | Mary Broderick | 41.03 | 9 | BB Min | A: 37.99 (+3.04s | 7.4%) | Swim Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1877 | Francine Gilroy | 41.03 | 10 | BB Min | A: 37.99 (+3.04s | 7.4%) | Huntington YMCA Bluefish | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1878 | Juni Keum | 41.03 | 10 | BB Min | A: 37.99 (+3.04s | 7.4%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1879 | Greta Anderson | 41.03 | 10 | BB Min | A: 37.99 (+3.04s | 7.4%) | Aberdeen Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1880 | Violet Stanevich | 41.04 | 10 | BB Min | A: 37.99 (+3.05s | 7.4%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1881 | Jayda Rios | 41.04 | 9 | BB Min | A: 37.99 (+3.05s | 7.4%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1882 | Francesca Mastrorocco | 41.04 | 9 | BB Min | A: 37.99 (+3.05s | 7.4%) | Swim Lake City Legends | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1883 | Violet Mormile | 41.04 | 9 | BB Min | A: 37.99 (+3.05s | 7.4%) | Jupiter Dragons Swim Team | 09/12/2026 | LLL ALmost Fall Invite 91226 | |
| 1884 | Catherine Ebbeling | 41.04 | 10 | BB Min | A: 37.99 (+3.05s | 7.4%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | |
| 1885 | Elizabeth Russell | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | VC Sharks Swim Team | 12/13/2025 | 2025 MN NLSA Marlins DECEMBER Invite | |
| 1886 | Josephine Sverchek | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 VSTP Polar Plunge | |
| 1887 | Penny Pollman | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | Oak Hills Youth Athletics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1888 | Autumn Jones | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | Crimson Tide Aquatics | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1889 | Riley Suksumrit | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | North Coast Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1890 | Victoria Woodall | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | Wind N Sea Swim Team | 01/17/2026 | 2026 SI MRA A BB Meet | |
| 1891 | Anna Wang | 41.05 | 9 | BB Min | A: 37.99 (+3.06s | 7.5%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 1892 | Nora Mbuthia | 41.05 | 10 | BB Min | A: 37.99 (+3.06s | 7.5%) | Aulea Swim Club | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 1893 | Maria Matulevich | 41.06 | 9 | BB Min | A: 37.99 (+3.07s | 7.5%) | Unattached | 09/27/2025 | 2025 NE YNS September Sprint Spectacular Co | |
| 1894 | Adriana Cargiulo | 41.06 | 10 | BB Min | A: 37.99 (+3.07s | 7.5%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1895 | Yunqiao Tang | 41.06 | 9 | BB Min | A: 37.99 (+3.07s | 7.5%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1896 | Marleigh Rhedrick | 41.06 | 10 | BB Min | A: 37.99 (+3.07s | 7.5%) | Queen City Dolphins | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 1897 | Lexington Daw | 41.06 | 10 | BB Min | A: 37.99 (+3.07s | 7.5%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 1898 | Bella Zhang | 41.07 | 9 | BB Min | A: 37.99 (+3.08s | 7.5%) | Unattached | 10/19/2024 | 2024 ST YMCA Swim Y All Octoberfest | |
| 1899 | Poppy Mitchell | 41.07 | 9 | BB Min | A: 37.99 (+3.08s | 7.5%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1900 | Madelyn Rop | 41.07 | 10 | BB Min | A: 37.99 (+3.08s | 7.5%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
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.