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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Sofia Nur | 49.05 | 10 | BB Min | A: 43.59 (+5.46s | 11.1%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 652 | Sienna Schenk | 49.05 | 10 | 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 | |
| 653 | 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 | |
| 654 | Alexandra Czuczman | 49.08 | 9 | BB Min | A: 43.59 (+5.49s | 11.2%) | Aquawolves Swimming | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 655 | Madelyn Mason | 49.08 | 9 | BB Min | A: 43.59 (+5.49s | 11.2%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 656 | Isabella Berling | 49.08 | 10 | BB Min | A: 43.59 (+5.49s | 11.2%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 657 | Kaylee Zhang | 49.08 | 9 | BB Min | A: 43.59 (+5.49s | 11.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 658 | Isla Budrow | 49.09 | 9 | BB Min | A: 43.59 (+5.50s | 11.2%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 659 | 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 | |
| 660 | Olivia Jones | 49.13 | 9 | BB Min | A: 43.59 (+5.54s | 11.3%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 661 | Harlow Redson | 49.14 | 10 | BB Min | A: 43.59 (+5.55s | 11.3%) | North Jeffco Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 662 | Grace Butterfield | 49.16 | 9 | BB Min | A: 43.59 (+5.57s | 11.3%) | Riptide Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 663 | Greta Hedberg | 49.17 | 9 | BB Min | A: 43.59 (+5.58s | 11.3%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 664 | Audrey Garcia | 49.18 | 8 | BB Min | A: 43.59 (+5.59s | 11.4%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 665 | Sherry Xing | 49.20 | 10 | BB Min | A: 43.59 (+5.61s | 11.4%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 666 | Eloise Duncan | 49.21 | 9 | BB Min | A: 43.59 (+5.62s | 11.4%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 667 | Alexandra Jackson | 49.21 | 9 | BB Min | A: 43.59 (+5.62s | 11.4%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 668 | Eliza Cartwright | 49.22 | 10 | BB Min | A: 43.59 (+5.63s | 11.4%) | Albany Aquatic Association | 05/02/2025 | 2025 AAA May LC Invitational | |
| 669 | Emma Ge | 49.22 | 8 | BB Min | A: 43.59 (+5.63s | 11.4%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 670 | Louisa Knodt | 49.22 | 8 | BB Min | A: 43.59 (+5.63s | 11.4%) | Minnetonka Swim Club | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 671 | Dwani Handral | 49.22 | 9 | BB Min | A: 43.59 (+5.63s | 11.4%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 672 | Rachael Noguti | 49.22 | 9 | BB Min | A: 43.59 (+5.63s | 11.4%) | South Bay Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 673 | Grace Xu | 49.23 | 10 | BB Min | A: 43.59 (+5.64s | 11.5%) | Longhorn Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 674 | Kamryn Parker | 49.23 | 9 | BB Min | A: 43.59 (+5.64s | 11.5%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 675 | Evandra Walsh | 49.25 | 9 | BB Min | A: 43.59 (+5.66s | 11.5%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 676 | Kamila Aguirre | 49.25 | 9 | BB Min | A: 43.59 (+5.66s | 11.5%) | El Paso Aqua Posse | 07/19/2024 | 2024 BD LCM Border Champs | |
| 677 | Vanessa Wang | 49.26 | 9 | BB Min | A: 43.59 (+5.67s | 11.5%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 678 | Clover Belling | 49.26 | 10 | BB Min | A: 43.59 (+5.67s | 11.5%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 679 | Maxine Fleischfresser | 49.27 | 10 | BB Min | A: 43.59 (+5.68s | 11.5%) | West Express Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 680 | Aria Freeman | 49.27 | 9 | BB Min | A: 43.59 (+5.68s | 11.5%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 681 | Evelyn Maxey | 49.27 | 10 | BB Min | A: 43.59 (+5.68s | 11.5%) | Merced Skimmers Swim Team | 04/26/2025 | Merced Skimmers Long Course Meet | |
| 682 | Riley Luong | 49.27 | 9 | BB Min | A: 43.59 (+5.68s | 11.5%) | Fog City Hammerheads | 04/19/2025 | Alto Spring Jam Meet | |
| 683 | Victoria Neary | 49.27 | 10 | BB Min | A: 43.59 (+5.68s | 11.5%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 684 | Charlee Sill | 49.28 | 9 | BB Min | A: 43.59 (+5.69s | 11.5%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 685 | Enid Winskowski | 49.29 | 10 | BB Min | A: 43.59 (+5.70s | 11.6%) | Hurricanes Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 686 | Charlie Deegan | 49.30 | 9 | BB Min | A: 43.59 (+5.71s | 11.6%) | River Road Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 687 | Ananya Arjunan | 49.31 | 10 | BB Min | A: 43.59 (+5.72s | 11.6%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 688 | Claire Lopez | 49.31 | 10 | BB Min | A: 43.59 (+5.72s | 11.6%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 689 | Emilia Chang | 49.32 | 10 | BB Min | A: 43.59 (+5.73s | 11.6%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 690 | Ann Garcia Seeley | 49.33 | 9 | BB Min | A: 43.59 (+5.74s | 11.6%) | Riptide Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 691 | Adeline Chikos | 49.34 | 10 | BB Min | A: 43.59 (+5.75s | 11.7%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 692 | Alexandra Hirsch | 49.34 | 10 | BB Min | A: 43.59 (+5.75s | 11.7%) | Aquajets Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 693 | Lily Purcell | 49.35 | 10 | BB Min | A: 43.59 (+5.76s | 11.7%) | Multnomah Athletic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 694 | Gianna Yurkschatt | 49.36 | 8 | BB Min | A: 43.59 (+5.77s | 11.7%) | SwimStrongsville | 05/16/2025 | Busbey Invitational 2025 | |
| 695 | Adalyn Peng | 49.36 | 9 | BB Min | A: 43.59 (+5.77s | 11.7%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 696 | Claire Palmer | 49.36 | 9 | BB Min | A: 43.59 (+5.77s | 11.7%) | SwimStrongsville | 05/16/2025 | Busbey Invitational 2025 | |
| 697 | Rachel Ellis | 49.37 | 9 | BB Min | A: 43.59 (+5.78s | 11.7%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 698 | Mila Monroe | 49.38 | 9 | BB Min | A: 43.59 (+5.79s | 11.7%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 699 | Cambriana Coss | 49.38 | 10 | BB Min | A: 43.59 (+5.79s | 11.7%) | Canton City Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 700 | Eleanor Farniok | 49.39 | 10 | BB Min | A: 43.59 (+5.80s | 11.7%) | Velocity Aquatics | 07/18/2025 | 2025 MN MAN Minnesota Regional 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.