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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gretchen Juhnke | 12.43 | 10 | AAAA Min | Chamberlain Swim Team | 06/12/2026 | 2026 Splash Central Invitational | ||
| 2 | Naya Alhafez | 15.11 | 10 | AAAA Min | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 3 | Amelia Brenden | 18.78 | 10 | AAAA Min | Dakota Riptide | 06/20/2025 | 2025 Splash Central Invitational | ||
| 4 | Nora Broughton | 24.84 | 7 | AAAA Min | Dakota Riptide | 06/12/2026 | 2026 Splash Central Invitational | ||
| 5 | Willow Walker | 25.72 | 6 | AAAA Min | Black Hills Gold Swimming | 07/11/2025 | 2025 SD Long Course State B Swim Meet | ||
| 6 | Ivy Liao | 26.95 | 10 | AAAA Min | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | ||
| 7 | Natalie Morgan | 27.07 | 9 | AAAA Min | Dakota Riptide | 06/12/2026 | 2026 Splash Central Invitational | ||
| 8 | Coco Carman | 32.37 | 5 | AAAA Min | Diablo Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 9 | Adeline Farrier | 34.68 | 10 | AAAA Min | Clearwater Aquatic Team | 05/01/2026 | 2026 WFLA SPRING OPEN | ||
| 10 | Rosalie Martignetti | 34.84 | 10 | AAAA Min | Dedham Health Hydra | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | ||
| 11 | Hadley Wheeler | 35.42 | 10 | AAAA Min | Swim Streamline at Northampton | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 12 | Alethea Zhou | 35.71 | 10 | AAAA Min | Xtreme Swim Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 13 | Kseniya Dubinina | 35.97 | 8 | AAAA Min | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | ||
| 14 | Olivia Covey | 35.98 | 10 | AAAA Min | Bellevue Club Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 15 | Cali Atkins | 36.04 | 10 | AAAA Min | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 16 | Kaylee Xing | 36.11 | 10 | AAAA Min | Tac Titans | 06/11/2026 | 2026 CMC Triangle Classic Meet | ||
| 17 | Charlotte Kay | 36.12 | 10 | AAAA Min | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | ||
| 18 | Madeline Dill | 36.17 | 10 | AAAA Min | Hinsdale Swim Club | 06/26/2026 | 2026 SE Richard Quick Invitational | ||
| 19 | Celina Mu | 36.30 | 10 | AAAA Min | Seal Beach Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 20 | Alexis Baker | 36.76 | 10 | AAAA Min | Triton Swimming of Louisville | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 21 | Jacqueline Kuo | 36.78 | 9 | AAAA Min | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | ||
| 22 | Harper Woodard | 36.86 | 10 | AAAA Min | Unattached | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 23 | Charley Lynch | 36.89 | 10 | AAAA Min | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | ||
| 24 | Abigail Lange | 36.89 | 10 | AAAA Min | Racer X Aquatics | 06/12/2025 | Holtrey Summer Classic | ||
| 25 | Iris Liu | 36.94 | 9 | AAAA Min | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | ||
| 26 | Emma Salum | 37.08 | 10 | AAAA Min | Calabasas Waves | 06/11/2026 | 2026 SCS June AG Invite CANY | ||
| 27 | Elizabeth Atrous-Creammer | 37.09 | 10 | AAAA Min | Laker Swim | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 28 | Aria Panghal | 37.13 | 10 | AAAA Min | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | ||
| 29 | Reign Belzer | 37.21 | 10 | AAAA Min | Florida Atlantic Aquatics | 06/26/2026 | 2026 Michael Lohberg Invitational | ||
| 30 | Eve Jun | 37.25 | 10 | AAAA Min | Pleasanton Seahawks | 07/11/2025 | 2025 Age Group Championships | ||
| 31 | Alyssa Luwiharto | 37.32 | 10 | AAAA Min | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 32 | Jordan Winters | 37.34 | 10 | AAAA Min | South Orange County Aquatics | 06/11/2026 | 2026 SCS June AG Invite | ||
| 33 | Maya Bean | 37.37 | 10 | AAAA Min | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 34 | Jacqueline Wu | 37.42 | 10 | AAAA Min | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 35 | Madison McLaughlin | 37.42 | 10 | AAAA Min | Tennessee Aquatics | 05/16/2026 | NAC LC May Classic | ||
| 36 | Cassidy Schatz | 37.44 | 10 | AAAA Min | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 37 | Ahana Ghosh | 37.66 | 9 | AAA Min | AAAA: 37.49 (+0.17s | 0.5%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 38 | Sophia Lee-Park | 37.67 | 9 | AAA Min | AAAA: 37.49 (+0.18s | 0.5%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 39 | Hazel Nance | 37.68 | 10 | AAA Min | AAAA: 37.49 (+0.19s | 0.5%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 40 | Simone Rogers | 37.71 | 10 | AAA Min | AAAA: 37.49 (+0.22s | 0.6%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 41 | Vasilisa Shcherbakova | 37.73 | 10 | AAA Min | AAAA: 37.49 (+0.24s | 0.6%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 42 | Alinea Fung | 37.79 | 9 | AAA Min | AAAA: 37.49 (+0.30s | 0.8%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 43 | Olivia Rao | 37.84 | 10 | AAA Min | AAAA: 37.49 (+0.35s | 0.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 44 | Kensington Jones | 37.85 | 9 | AAA Min | AAAA: 37.49 (+0.36s | 1.0%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 45 | Anna Han | 37.86 | 10 | AAA Min | AAAA: 37.49 (+0.37s | 1.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 46 | Lola Southard | 37.97 | 10 | AAA Min | AAAA: 37.49 (+0.48s | 1.3%) | Gsa | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 47 | Emmilyn Hamilton | 38.01 | 10 | AAA Min | AAAA: 37.49 (+0.52s | 1.4%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 48 | Layla Lezak | 38.02 | 10 | AAA Min | AAAA: 37.49 (+0.53s | 1.4%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 49 | Bailey Harrell | 38.08 | 9 | AAA Min | AAAA: 37.49 (+0.59s | 1.5%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 50 | Caroline Stuckey | 38.09 | 10 | AAA Min | AAAA: 37.49 (+0.60s | 1.6%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
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.