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 | Coco Carman | 32.37 | 5 | AAAA Min | Diablo Aquatics | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 2 | Adeline Farrier | 34.68 | 10 | AAAA Min | Clearwater Aquatic Team | 05/01/2026 | 2026 WFLA SPRING OPEN | ||
| 3 | Olivia Covey | 36.21 | 10 | AAAA Min | Bellevue Club Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 4 | Jacqueline Kuo | 36.78 | 9 | AAAA Min | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | ||
| 5 | Abigail Lange | 36.89 | 10 | AAAA Min | Racer X Aquatics | 06/12/2025 | Holtrey Summer Classic | ||
| 6 | Hadley Wheeler | 36.90 | 10 | AAAA Min | Swim Streamline at Northampton | 07/16/2025 | 2025 Texas Age Group Championships | ||
| 7 | Elizabeth Atrous-Creammer | 37.09 | 10 | AAAA Min | Laker Swim | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 8 | Jingquan Zhou | 37.19 | 10 | AAAA Min | Alto Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | ||
| 9 | Collins Peachee | 37.21 | 10 | AAAA Min | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | ||
| 10 | Eve Jun | 37.25 | 10 | AAAA Min | Pleasanton Seahawks | 07/11/2025 | 2025 Age Group Championships | ||
| 11 | Jacqueline Wu | 37.42 | 10 | AAAA Min | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 12 | Reign Belzer | 37.48 | 10 | AAAA Min | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | ||
| 13 | Hazel Nance | 37.68 | 10 | AAA Min | AAAA: 37.49 (+0.19s | 0.5%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 14 | Olivia Rao | 37.84 | 10 | AAA Min | AAAA: 37.49 (+0.35s | 0.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 15 | 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 | |
| 16 | Yushi Chong | 37.86 | 10 | AAA Min | AAAA: 37.49 (+0.37s | 1.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 17 | 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 | |
| 18 | Emelia Macon | 38.26 | 10 | AAA Min | AAAA: 37.49 (+0.77s | 2.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 19 | Kensington Jones | 38.34 | 9 | AAA Min | AAAA: 37.49 (+0.85s | 2.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 20 | Charley Lynch | 38.37 | 10 | AAA Min | AAAA: 37.49 (+0.88s | 2.3%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 21 | Gigi Thibault | 38.47 | 10 | AAA Min | AAAA: 37.49 (+0.98s | 2.5%) | Pointe Aquatics | 05/16/2025 | Busbey Invitational 2025 | |
| 22 | Sophia Pitts | 38.50 | 10 | AAA Min | AAAA: 37.49 (+1.01s | 2.6%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 23 | Neola Chen | 38.56 | 10 | AAA Min | AAAA: 37.49 (+1.07s | 2.8%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 24 | Eve Anthofer | 38.59 | 10 | AAA Min | AAAA: 37.49 (+1.10s | 2.9%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 25 | Romina Aflaki | 38.60 | 10 | AAA Min | AAAA: 37.49 (+1.11s | 2.9%) | Texas Ford Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 26 | Maya Bean | 38.60 | 10 | AAA Min | AAAA: 37.49 (+1.11s | 2.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 27 | Harper Woodard | 38.65 | 10 | AAA Min | AAAA: 37.49 (+1.16s | 3.0%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 28 | Vivian Xin | 38.70 | 10 | AAA Min | AAAA: 37.49 (+1.21s | 3.1%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 29 | Leilani Hill | 38.75 | 10 | AAA Min | AAAA: 37.49 (+1.26s | 3.3%) | Tuna Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 30 | Alexandra Steensland | 38.91 | 10 | AAA Min | AAAA: 37.49 (+1.42s | 3.6%) | Riptide Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 31 | Olivia Posegay | 38.91 | 9 | AAA Min | AAAA: 37.49 (+1.42s | 3.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 32 | Yunshu Li | 38.93 | 10 | AAA Min | AAAA: 37.49 (+1.44s | 3.7%) | Olympic Cascade Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 33 | Sophie Wang | 38.95 | 10 | AAA Min | AAAA: 37.49 (+1.46s | 3.7%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 34 | Ember Howard | 38.97 | 10 | AAA Min | AAAA: 37.49 (+1.48s | 3.8%) | Fast Falcons | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 35 | Carson Donlin | 38.97 | 10 | AAA Min | AAAA: 37.49 (+1.48s | 3.8%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 36 | Elizabeth Atrous | 39.14 | 10 | AAA Min | AAAA: 37.49 (+1.65s | 4.2%) | Unattached | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 37 | Katherine Rabinovich | 39.14 | 10 | AAA Min | AAAA: 37.49 (+1.65s | 4.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/25/2026 | GACC Spring Invitational | |
| 38 | Anna Kaji | 39.16 | 10 | AAA Min | AAAA: 37.49 (+1.67s | 4.3%) | Alpha Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 39 | Iris Liu | 39.26 | 9 | AAA Min | AAAA: 37.49 (+1.77s | 4.5%) | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 40 | Evalyn Lee | 39.38 | 10 | AAA Min | AAAA: 37.49 (+1.89s | 4.8%) | Cypress Fairbanks Swim Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 41 | Sadie Van Horn | 39.40 | 10 | AAA Min | AAAA: 37.49 (+1.91s | 4.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 42 | Eiley Carlson | 39.41 | 10 | AAA Min | AAAA: 37.49 (+1.92s | 4.9%) | Tuna Swim Club | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 43 | Adrienne Wik | 39.45 | 10 | AAA Min | AAAA: 37.49 (+1.96s | 5.0%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 44 | Fabiana Silva-Gomez | 39.48 | 10 | AAA Min | AAAA: 37.49 (+1.99s | 5.0%) | Sarasota Tsunami Swim Team | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 45 | Giuliana Raimondi | 39.54 | 10 | AA Min | AAA: 39.49 (+0.05s | 0.1%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 46 | Simone Rogers | 39.55 | 9 | AA Min | AAA: 39.49 (+0.06s | 0.2%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 47 | Alyssa Luwiharto | 39.56 | 9 | AA Min | AAA: 39.49 (+0.07s | 0.2%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 48 | Madeline Yurchak | 39.58 | 10 | AA Min | AAA: 39.49 (+0.09s | 0.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 49 | Evan Halverson | 39.60 | 10 | AA Min | AAA: 39.49 (+0.11s | 0.3%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 50 | Makaela Buccicone | 39.60 | 10 | AA Min | AAA: 39.49 (+0.11s | 0.3%) | Lake Erie Silver Dolphins | 07/12/2025 | LSSC Avon Classic | |
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.