USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Hallie Hess | 48.99 | 9 | B: 45.29 (+3.70s | 7.6%) | Pacific Swim | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group A | ||
| 1802 | Kinzy Hamed | 48.99 | 8 | B: 45.29 (+3.70s | 7.6%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1803 | Juniper Chemel | 48.99 | 10 | B: 45.29 (+3.70s | 7.6%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | ||
| 1804 | Kai Lopez | 48.99 | 9 | B: 45.29 (+3.70s | 7.6%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1805 | Hattie Henrie | 49.00 | 9 | B: 45.29 (+3.71s | 7.6%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1806 | Joanna Qiao | 49.01 | 10 | B: 45.29 (+3.72s | 7.6%) | Millard Aquatic Club | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 1807 | Lucy Barthel | 49.01 | 10 | B: 45.29 (+3.72s | 7.6%) | Watertown Area Swim Club | 07/19/2024 | 2024 South Dakota Long Course State A | ||
| 1808 | Ingrid Sandager | 49.02 | 10 | B: 45.29 (+3.73s | 7.6%) | Tri-State Swim Team | 06/06/2025 | 2025 BSC Summer Splash | ||
| 1809 | Madeleine Poole | 49.02 | 6 | B: 45.29 (+3.73s | 7.6%) | Montclair Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1810 | Aubrey Lyon | 49.04 | 10 | B: 45.29 (+3.75s | 7.6%) | Platinum Aquatics | 05/02/2025 | 2025 ST ASC Cinco De Mayo | ||
| 1811 | McKenna Korsman | 49.04 | 10 | B: 45.29 (+3.75s | 7.6%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 1812 | Ava Bukhan | 49.05 | 9 | B: 45.29 (+3.76s | 7.7%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 1813 | Ella Edwards | 49.05 | 10 | B: 45.29 (+3.76s | 7.7%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | ||
| 1814 | Victoria Betancourt | 49.06 | 9 | B: 45.29 (+3.77s | 7.7%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1815 | Madison Rapoza | 49.08 | 10 | B: 45.29 (+3.79s | 7.7%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1816 | Olga Geyn | 49.08 | 10 | B: 45.29 (+3.79s | 7.7%) | Brentwood Seawolves | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1817 | Mavis Abbott | 49.10 | 9 | B: 45.29 (+3.81s | 7.8%) | Denver Triton Swim Team | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1818 | Isla Segura | 49.10 | 9 | B: 45.29 (+3.81s | 7.8%) | Beaches Quicksilver | 06/27/2025 | SwimRise Season Finale | ||
| 1819 | Maya Kiryanov | 49.11 | 9 | B: 45.29 (+3.82s | 7.8%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1820 | Olivia Hoff | 49.11 | 9 | B: 45.29 (+3.82s | 7.8%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 1821 | Torie Thompson | 49.11 | 10 | B: 45.29 (+3.82s | 7.8%) | Pitchfork Aquatics | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 1822 | Kennedy Canepa | 49.12 | 9 | B: 45.29 (+3.83s | 7.8%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1823 | Maya Finegold | 49.13 | 9 | B: 45.29 (+3.84s | 7.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1824 | Monika Dean | 49.14 | 9 | B: 45.29 (+3.85s | 7.8%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 1825 | Rebekah LeDoux | 49.15 | 9 | B: 45.29 (+3.86s | 7.9%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1826 | Grace Kirchoff | 49.15 | 9 | B: 45.29 (+3.86s | 7.9%) | Blackline Aquatics | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 1827 | Maya Wright | 49.16 | 8 | B: 45.29 (+3.87s | 7.9%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | ||
| 1828 | Claire Su | 49.17 | 9 | B: 45.29 (+3.88s | 7.9%) | Montclair Swim Team | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1829 | Annie McGrath | 49.17 | 7 | B: 45.29 (+3.88s | 7.9%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | ||
| 1830 | Joncie Clawson | 49.17 | 10 | B: 45.29 (+3.88s | 7.9%) | Smac | 05/17/2024 | Freedom Splash | ||
| 1831 | Andrea Hyer | 49.18 | 10 | B: 45.29 (+3.89s | 7.9%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1832 | Carmen Kurtenbach | 49.19 | 10 | B: 45.29 (+3.90s | 7.9%) | Brookings Swim Club | 07/19/2024 | 2024 South Dakota Long Course State A | ||
| 1833 | Rylan Garcia | 49.19 | 8 | B: 45.29 (+3.90s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1834 | Kiyan Helenske | 49.20 | 7 | B: 45.29 (+3.91s | 7.9%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | ||
| 1835 | Emerson Dorsey | 49.21 | 8 | B: 45.29 (+3.92s | 8.0%) | Lehi Aquatics | 06/06/2025 | Speed Lake City 2025 | ||
| 1836 | Julie Rzouq | 49.22 | 10 | B: 45.29 (+3.93s | 8.0%) | Norfolk YMCA Aquajets | 05/31/2025 | 2025 SD YST Les Schwab Charity Invite | ||
| 1837 | Haya Simeonov | 49.22 | 9 | B: 45.29 (+3.93s | 8.0%) | Seminole Aquatics | 05/16/2025 | 2025 PA Long Course Invite | ||
| 1838 | Arwa Perumal | 49.22 | 9 | B: 45.29 (+3.93s | 8.0%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 1839 | Emerson Weber | 49.23 | 10 | B: 45.29 (+3.94s | 8.0%) | Brookings Swim Club | 06/06/2025 | 2025 BSC Summer Splash | ||
| 1840 | Kira Liao | 49.23 | 9 | B: 45.29 (+3.94s | 8.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1841 | Lana Gallagher | 49.26 | 8 | B: 45.29 (+3.97s | 8.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1842 | Eve Keller | 49.26 | 8 | B: 45.29 (+3.97s | 8.1%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 1843 | Harper Combs | 49.26 | 10 | B: 45.29 (+3.97s | 8.1%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | ||
| 1844 | Charlotte Harris | 49.27 | 9 | B: 45.29 (+3.98s | 8.1%) | Smac | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 1845 | June Siebert | 49.29 | 10 | B: 45.29 (+4.00s | 8.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1846 | Elisabeth MacPhail | 49.29 | 8 | B: 45.29 (+4.00s | 8.1%) | Edina Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 1847 | Catherine Stevens | 49.29 | 10 | B: 45.29 (+4.00s | 8.1%) | Coast Gaurd Blue Dolphins | 06/27/2024 | NOVA Firecracker Classic | ||
| 1848 | Eleanor Williams | 49.30 | 9 | B: 45.29 (+4.01s | 8.1%) | Mount Hood Aquatics | 06/26/2025 | 2025 Howard Jones Open | ||
| 1849 | Harper Wick | 49.30 | 10 | B: 45.29 (+4.01s | 8.1%) | Coast Gaurd Blue Dolphins | 06/13/2024 | 2024 CGBD Steve Hennessy Summer Madness | ||
| 1850 | Olivia Flannery | 49.30 | 10 | B: 45.29 (+4.01s | 8.1%) | Yankton Swim Team | 05/31/2025 | 2025 SD YST Les Schwab Charity Invite | ||
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.