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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Saanvi Mopuri | 48.77 | 10 | BB Min | A: 43.59 (+5.18s | 10.6%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 752 | Otoha Kojima | 48.77 | 8 | BB Min | A: 43.59 (+5.18s | 10.6%) | Aquawolves Swimming | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 753 | Alice Schug | 48.79 | 10 | BB Min | A: 43.59 (+5.20s | 10.7%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 754 | Michaela Smurdon | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 755 | Ameena Makhzoumi | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | Ladera Oaks | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 756 | Areerada Jirathramakul | 48.81 | 9 | BB Min | A: 43.59 (+5.22s | 10.7%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 757 | Everly Hasbrouck | 48.84 | 6 | BB Min | A: 43.59 (+5.25s | 10.7%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 758 | Zoe Wang | 48.84 | 8 | BB Min | A: 43.59 (+5.25s | 10.7%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 759 | Izabella Jaynes | 48.87 | 8 | BB Min | A: 43.59 (+5.28s | 10.8%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 760 | Eliza Hydukovich | 48.89 | 8 | BB Min | A: 43.59 (+5.30s | 10.8%) | North Star Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 761 | Gioia Castaldo | 48.89 | 10 | BB Min | A: 43.59 (+5.30s | 10.8%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 762 | Kyra Blunck | 48.89 | 9 | BB Min | A: 43.59 (+5.30s | 10.8%) | Austin Swim Club | 05/31/2025 | 2025 ST ASC June Bug | |
| 763 | Ellen Highland | 48.91 | 9 | BB Min | A: 43.59 (+5.32s | 10.9%) | Unattached | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 764 | Aaradhya Bharadwaj | 48.92 | 9 | BB Min | A: 43.59 (+5.33s | 10.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 765 | Tanvika Kumar | 48.92 | 9 | BB Min | A: 43.59 (+5.33s | 10.9%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 766 | Anika Muliadikara | 48.92 | 9 | BB Min | A: 43.59 (+5.33s | 10.9%) | Highlands Ranch Aquatics | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 767 | Katelyn DeGroff | 48.93 | 10 | BB Min | A: 43.59 (+5.34s | 10.9%) | United Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 768 | Amelia Cook | 48.93 | 9 | BB Min | A: 43.59 (+5.34s | 10.9%) | Monticello Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 769 | Vivian Packer | 48.94 | 9 | BB Min | A: 43.59 (+5.35s | 10.9%) | Hilltop Aquatic Swim Team | 04/13/2024 | 2024 UT HAST LC Kickoff Dev Meet | |
| 770 | Katelyn Rasavongseuk | 48.96 | 9 | BB Min | A: 43.59 (+5.37s | 11.0%) | Unattached | 05/17/2025 | 2025 PSA May Invite | |
| 771 | Arya Chaney | 48.96 | 10 | BB Min | A: 43.59 (+5.37s | 11.0%) | Perry Aquatic Club | 06/12/2025 | Holtrey Summer Classic | |
| 772 | Alexia Afanasyeva | 48.97 | 9 | BB Min | A: 43.59 (+5.38s | 11.0%) | Hillsboro Swim Team | 05/02/2025 | 2025 THSC Spring Invitational | |
| 773 | Gina Le | 48.97 | 8 | BB Min | A: 43.59 (+5.38s | 11.0%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 774 | Francesca Martella | 48.98 | 10 | BB Min | A: 43.59 (+5.39s | 11.0%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 775 | Paige Larkin | 48.98 | 9 | BB Min | A: 43.59 (+5.39s | 11.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 776 | Georgia DuBois | 48.99 | 9 | BB Min | A: 43.59 (+5.40s | 11.0%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/02/2025 | GACC 2025 End Of Season Meet | |
| 777 | Anika Paranjape | 48.99 | 10 | BB Min | A: 43.59 (+5.40s | 11.0%) | West Coast Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | |
| 778 | Catherine Ebbeling | 49.00 | 9 | BB Min | A: 43.59 (+5.41s | 11.0%) | YMCA of Austin Swim Alliance | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 779 | Kara Long | 49.01 | 9 | BB Min | A: 43.59 (+5.42s | 11.1%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 780 | Alyssa Yu | 49.02 | 8 | BB Min | A: 43.59 (+5.43s | 11.1%) | Waterloo Swimming | 05/31/2025 | 2025 ST ASC June Bug | |
| 781 | Julia LaDuc | 49.02 | 9 | BB Min | A: 43.59 (+5.43s | 11.1%) | Longhorn Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 782 | Kelly Zhang | 49.04 | 9 | BB Min | A: 43.59 (+5.45s | 11.1%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 783 | Jax Bartnick | 49.04 | 10 | BB Min | A: 43.59 (+5.45s | 11.1%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 784 | Jade Hartley | 49.04 | 7 | BB Min | A: 43.59 (+5.45s | 11.1%) | Coeur D\\\\\\'alene Area Swim Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 785 | Sofia Nur | 49.05 | 9 | BB Min | A: 43.59 (+5.46s | 11.1%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 786 | Sienna Schenk | 49.05 | 9 | BB Min | A: 43.59 (+5.46s | 11.1%) | Boulder City Henderson Swim Te | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 787 | Evelyn Prentice | 49.06 | 10 | BB Min | A: 43.59 (+5.47s | 11.1%) | Swim Lake City Legends | 06/06/2025 | Speed Lake City 2025 | |
| 788 | Sarah Stille | 49.07 | 10 | BB Min | A: 43.59 (+5.48s | 11.2%) | Piranhas YMCA of the Suncoast | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 789 | Alexandra Czuczman | 49.08 | 8 | BB Min | A: 43.59 (+5.49s | 11.2%) | Aquawolves Swimming | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 790 | Isabella Berling | 49.08 | 9 | BB Min | A: 43.59 (+5.49s | 11.2%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 791 | Kaylee Zhang | 49.08 | 8 | BB Min | A: 43.59 (+5.49s | 11.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 792 | Madelyn Mason | 49.08 | 8 | BB Min | A: 43.59 (+5.49s | 11.2%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 793 | Isla Budrow | 49.09 | 8 | BB Min | A: 43.59 (+5.50s | 11.2%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 794 | Lana Chao | 49.11 | 10 | BB Min | A: 43.59 (+5.52s | 11.2%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 795 | Chelsey Harbin | 49.11 | 10 | BB Min | A: 43.59 (+5.52s | 11.2%) | Albany Aquatic Association | 05/02/2025 | 2025 AAA May LC Invitational | |
| 796 | Myra Singhal | 49.13 | 10 | BB Min | A: 43.59 (+5.54s | 11.3%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 797 | Olivia Jones | 49.13 | 8 | BB Min | A: 43.59 (+5.54s | 11.3%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 798 | Harlow Redson | 49.14 | 9 | BB Min | A: 43.59 (+5.55s | 11.3%) | North Jeffco Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 799 | Grace Butterfield | 49.16 | 8 | BB Min | A: 43.59 (+5.57s | 11.3%) | Riptide Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 800 | Greta Hedberg | 49.17 | 8 | BB Min | A: 43.59 (+5.58s | 11.3%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
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.