USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Lucille Kleinjan | 50.65 | 10 | B Min | BB: 49.69 (+0.96s | 1.9%) | Sioux Falls Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 852 | Amelia Mayorga | 50.66 | 9 | B Min | BB: 49.69 (+0.97s | 1.9%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | |
| 853 | Aria Jaggi | 50.66 | 10 | B Min | BB: 49.69 (+0.97s | 1.9%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 854 | Aakansha Phadtare | 50.66 | 8 | B Min | BB: 49.69 (+0.97s | 1.9%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 855 | Molly Lynch | 50.66 | 9 | B Min | BB: 49.69 (+0.97s | 1.9%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 856 | Maja Anderson | 50.69 | 9 | B Min | BB: 49.69 (+1.00s | 2.0%) | Barracuda Aquatics Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 857 | Mae Zajacs | 50.69 | 10 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 858 | Claire Ding | 50.69 | 10 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 859 | Sofia Viva | 50.72 | 8 | B Min | BB: 49.69 (+1.03s | 2.0%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 860 | Michelle Shamis | 50.73 | 10 | B Min | BB: 49.69 (+1.04s | 2.1%) | Austin Swim Club | 05/31/2025 | 2025 ST ASC June Bug | |
| 861 | Charlotte Zanutto | 50.74 | 10 | B Min | BB: 49.69 (+1.05s | 2.1%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 862 | Alex Jorgensen | 50.76 | 10 | B Min | BB: 49.69 (+1.07s | 2.1%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 863 | Evie Maldonado | 50.76 | 8 | B Min | BB: 49.69 (+1.07s | 2.1%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 864 | Ellery Gentry | 50.76 | 10 | B Min | BB: 49.69 (+1.07s | 2.1%) | Fast Fins Elite | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 865 | Kseniya Dubinina | 50.76 | 8 | B Min | BB: 49.69 (+1.07s | 2.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 866 | Arya Baker | 50.77 | 10 | B Min | BB: 49.69 (+1.08s | 2.1%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 867 | Phoebe Peixoto | 50.78 | 9 | B Min | BB: 49.69 (+1.09s | 2.1%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 868 | Isabella Pahl | 50.78 | 9 | B Min | BB: 49.69 (+1.09s | 2.1%) | Sea Devils | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | |
| 869 | Makenzie Stark | 50.79 | 10 | B Min | BB: 49.69 (+1.10s | 2.2%) | Schertz YMCA Swim Team | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 870 | Mackenzie Clark | 50.80 | 10 | B Min | BB: 49.69 (+1.11s | 2.2%) | Prince William Swim Club | 05/17/2024 | HNVR Storm Surge 2024 | |
| 871 | Kaitlyn Mitchell | 50.80 | 8 | B Min | BB: 49.69 (+1.11s | 2.2%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | |
| 872 | Mila DeBruyne | 50.81 | 10 | B Min | BB: 49.69 (+1.12s | 2.2%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 873 | Claire Hanson | 50.82 | 10 | B Min | BB: 49.69 (+1.13s | 2.2%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 874 | Summer Brockman | 50.83 | 10 | B Min | BB: 49.69 (+1.14s | 2.2%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 875 | Wren Snyder | 50.86 | 9 | B Min | BB: 49.69 (+1.17s | 2.3%) | 757swim | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 876 | Margaret Webb | 50.87 | 10 | B Min | BB: 49.69 (+1.18s | 2.3%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 877 | Sylvie Derr | 50.87 | 10 | B Min | BB: 49.69 (+1.18s | 2.3%) | Cascade Swim Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 878 | Juniper Chemel | 50.89 | 10 | B Min | BB: 49.69 (+1.20s | 2.4%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 879 | Marley Baidon | 50.89 | 9 | B Min | BB: 49.69 (+1.20s | 2.4%) | Rush | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 880 | Shasta Fogo | 50.89 | 10 | B Min | BB: 49.69 (+1.20s | 2.4%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 881 | Cecelia Zimmerman | 50.90 | 9 | B Min | BB: 49.69 (+1.21s | 2.4%) | Nocatee Bluetide Swim Team | 05/03/2025 | SwimRise IMX IMR Challenge | |
| 882 | Maya Kiryanov | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 883 | Jae-Lim Choi | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 884 | Shakirra Khim | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 885 | Persephone Camp | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 886 | Laila Williams | 50.92 | 8 | B Min | BB: 49.69 (+1.23s | 2.4%) | Riptide Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 887 | Thia Kirkpatrick | 50.93 | 10 | B Min | BB: 49.69 (+1.24s | 2.4%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 888 | Emmeline Feldman | 50.94 | 10 | B Min | BB: 49.69 (+1.25s | 2.5%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 889 | Helen Faber | 50.95 | 10 | B Min | BB: 49.69 (+1.26s | 2.5%) | Newport Swim Team | 03/07/2026 | Valley Coast Swim League 2026 | |
| 890 | Charlotte Muller | 50.96 | 10 | B Min | BB: 49.69 (+1.27s | 2.5%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 891 | Lorelei Boothe | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 892 | Brigitte Raaberg | 50.98 | 8 | B Min | BB: 49.69 (+1.29s | 2.5%) | Austin Swim Club | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 893 | Piper Spencer | 50.99 | 10 | B Min | BB: 49.69 (+1.30s | 2.5%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 894 | Riley Wilkins | 50.99 | 8 | B Min | BB: 49.69 (+1.30s | 2.5%) | Life Time Michigan Swim Team | 03/17/2026 | March 2026 Life Time Michigan Intersquad | |
| 895 | Grace Angulo | 50.99 | 10 | B Min | BB: 49.69 (+1.30s | 2.5%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 896 | Hannah Barde | 51.01 | 10 | B Min | BB: 49.69 (+1.32s | 2.6%) | El Paso Aqua Posse | 07/19/2024 | 2024 BD LCM Border Champs | |
| 897 | Suri Zhang | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 898 | Vivian Johnson | 51.03 | 8 | B Min | BB: 49.69 (+1.34s | 2.6%) | Hastings Area Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 899 | Millaray Gonzalez Ibarra | 51.05 | 9 | B Min | BB: 49.69 (+1.36s | 2.7%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 900 | Mae Molnar | 51.05 | 10 | B Min | BB: 49.69 (+1.36s | 2.7%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | |
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.