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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2801 | Emelie Medina | 50.85 | 8 | B Min | BB: 49.69 (+1.16s | 2.3%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 2802 | Elienai Mendez | 50.86 | 10 | B Min | BB: 49.69 (+1.17s | 2.3%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 2803 | 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 | |
| 2804 | 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 | |
| 2805 | Mia Adkinson | 50.87 | 9 | B Min | BB: 49.69 (+1.18s | 2.3%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 2806 | Nyra Chhabra | 50.88 | 10 | B Min | BB: 49.69 (+1.19s | 2.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2807 | Olivia Huus | 50.88 | 8 | B Min | BB: 49.69 (+1.19s | 2.3%) | Riptide Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 2808 | McKenna Freeman | 50.88 | 9 | B Min | BB: 49.69 (+1.19s | 2.3%) | Austin Swim Club | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 2809 | 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 | |
| 2810 | 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 | |
| 2811 | Quinn Eisenbraun | 50.90 | 9 | B Min | BB: 49.69 (+1.21s | 2.4%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 2812 | Ada Smith | 50.90 | 9 | B Min | BB: 49.69 (+1.21s | 2.4%) | Eastern Panhandle Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2813 | Zuri Langley | 50.90 | 9 | B Min | BB: 49.69 (+1.21s | 2.4%) | Queen City Dolphins | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 2814 | Maya Kiryanov | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 2815 | 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 | |
| 2816 | Joy Sun | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Blue Dolfins | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 2817 | Parker Lee | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 2818 | Persephone Camp | 50.91 | 10 | B Min | BB: 49.69 (+1.22s | 2.4%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 2819 | Brynn Butler | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2820 | Regan Townsend | 50.93 | 9 | B Min | BB: 49.69 (+1.24s | 2.4%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 2821 | Paisley Gardner | 50.93 | 9 | B Min | BB: 49.69 (+1.24s | 2.4%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 2822 | Maya Keane | 50.93 | 10 | B Min | BB: 49.69 (+1.24s | 2.4%) | North Suburban Aquatic Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 2823 | Devon Goldman | 50.95 | 9 | B Min | BB: 49.69 (+1.26s | 2.5%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2824 | 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 | |
| 2825 | Lillian O'Dell | 50.95 | 9 | B Min | BB: 49.69 (+1.26s | 2.5%) | Sporting Jax Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 2826 | Adeline Belliveau | 50.96 | 9 | B Min | BB: 49.69 (+1.27s | 2.5%) | Charles River Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 2827 | Piper Wagner | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Black Marlins Swim Team | 05/16/2026 | 2026 NE KCY Invitational | |
| 2828 | Aria Carballo | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Danvers YMCA Dolfins | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 2829 | Savannah Wu-Morrison | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Tampa Y Swimming | 05/30/2026 | Stingrays Summer Sizzle | |
| 2830 | Kaelyn Kyaing | 50.97 | 8 | B Min | BB: 49.69 (+1.28s | 2.5%) | YMCA of the North Shore Sharks | 04/24/2026 | 2026 NE YNS LCM IMX IMR Meet | |
| 2831 | Emma Zhao | 50.98 | 10 | B Min | BB: 49.69 (+1.29s | 2.5%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 2832 | Emery Mason | 50.98 | 8 | B Min | BB: 49.69 (+1.29s | 2.5%) | Foxjets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 2833 | 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 | |
| 2834 | 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 | |
| 2835 | Evelyn Wang | 50.99 | 10 | B Min | BB: 49.69 (+1.30s | 2.5%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2836 | Elizabeth Ferris | 50.99 | 10 | B Min | BB: 49.69 (+1.30s | 2.5%) | South Metro Storm | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 2837 | 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 | |
| 2838 | Allison Hernandez | 50.99 | 9 | B Min | BB: 49.69 (+1.30s | 2.5%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 2839 | Adira Pawar | 51.00 | 9 | B Min | BB: 49.69 (+1.31s | 2.6%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 2840 | Elizabeth Harding | 51.00 | 9 | B Min | BB: 49.69 (+1.31s | 2.6%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 2841 | Cherise Fourie | 51.00 | 9 | B Min | BB: 49.69 (+1.31s | 2.6%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 2842 | Eleanor Chang | 51.01 | 10 | B Min | BB: 49.69 (+1.32s | 2.6%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 2843 | Ella Grzybowski | 51.01 | 8 | B Min | BB: 49.69 (+1.32s | 2.6%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 2844 | Axel Potier | 51.01 | 9 | B Min | BB: 49.69 (+1.32s | 2.6%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 2845 | Marcella Wang | 51.02 | 9 | B Min | BB: 49.69 (+1.33s | 2.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 2846 | Anniston Rimar | 51.02 | 10 | B Min | BB: 49.69 (+1.33s | 2.6%) | Gaston Gators | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 2847 | Zuzana Kosek | 51.02 | 9 | B Min | BB: 49.69 (+1.33s | 2.6%) | Unattached | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 2848 | Lana Kristo | 51.02 | 10 | B Min | BB: 49.69 (+1.33s | 2.6%) | Triton Swimming of Louisville | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 2849 | Suri Zhang | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 2850 | Anika Gunatilake | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | |
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.