USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7351 | Sydney Cote | 48.80 | 9 | B: 48.59 (+0.21s | 0.4%) | Area Tallahassee Aquatic Club | 09/13/2025 | ATAC September Developmental | ||
| 7352 | Massalyn Turton | 48.80 | 10 | B: 48.59 (+0.21s | 0.4%) | Apex Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 7353 | Virginia Chen | 48.80 | 10 | B: 48.59 (+0.21s | 0.4%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | ||
| 7354 | Gwen Cherry | 48.80 | 10 | B: 48.59 (+0.21s | 0.4%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | ||
| 7355 | Daphne Poshusta | 48.80 | 9 | B: 48.59 (+0.21s | 0.4%) | Eastmont | 11/15/2025 | 2025 Thankswimming Open Copied | ||
| 7356 | Adeline Davidson | 48.80 | 8 | B: 48.59 (+0.21s | 0.4%) | Highbridge Aquatics | 10/17/2026 | LEXD FinFest | ||
| 7357 | Penelope Drost | 48.80 | 9 | B: 48.59 (+0.21s | 0.4%) | AC Swim Club | 10/03/2026 | Neptune Swimming Fall Classic | ||
| 7358 | Vivian Zheng | 48.80 | 9 | B: 48.59 (+0.21s | 0.4%) | Univ. of Denver Hilltoppers | 07/22/2026 | 2026 TOPS SCY Spectacular | ||
| 7359 | Caila Kennedy | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Nitro Swimming | 11/02/2024 | 2024 ST NTRO Turkey Trot Meet | ||
| 7360 | Raeya Wallace | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Astoria | 02/15/2025 | 2025 OR HS 4a 3 | ||
| 7361 | Harper Hafen | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 7362 | Elizabeth Brown | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | ||
| 7363 | Gracelyn Jimenez | 48.81 | 10 | B: 48.59 (+0.22s | 0.5%) | Lamarlins Swim Team, Inc. | 07/31/2026 | 2026 CO Scottie Aschermann Memorial | ||
| 7364 | Carla Cowne | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Seahawk Aquatics | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 7365 | Abigail Taylor | 48.81 | 8 | B: 48.59 (+0.22s | 0.5%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | ||
| 7366 | Presley McKinney | 48.81 | 9 | B: 48.59 (+0.22s | 0.5%) | Seahawks Swim club | 09/12/2026 | 2026 Seahawks Dive Back In | ||
| 7367 | Piper Hanson | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Red Wing Swim Club | 10/24/2025 | 2025 MN RWSC Halloween Mini Meet | ||
| 7368 | Camila Bonilla | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Apex Swim Club | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | ||
| 7369 | Arlo Baumer | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Amherst Tritons Swim Team | 01/16/2026 | 2026 NE CRIM Bronze Championship | ||
| 7370 | Corinne Ruhs | 48.82 | 10 | B: 48.59 (+0.23s | 0.5%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 7371 | Aubree Goltz | 48.82 | 9 | B: 48.59 (+0.23s | 0.5%) | Rec-Plex Sharks | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 7372 | Claire Malcher | 48.82 | 7 | B: 48.59 (+0.23s | 0.5%) | La Grande Swim Club | 10/24/2026 | 2026 IE Spooktacular Swim Meet | ||
| 7373 | Natalie Vecchiarelli | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Smithfield YMCA Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | ||
| 7374 | Olive Silverberg | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | YMCA of the Chippewa Valley Ba | 12/13/2025 | 2025 MN RFSC Winter Invite | ||
| 7375 | Payton Donahue | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 7376 | Mary Bornemeier | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Stingrays Swim Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | ||
| 7377 | Ava Ford | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Humboldt Swim Club | 07/11/2026 | Willits Otters Hot Summer Swim | ||
| 7378 | Laila Aldridge | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Form Swim Team | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 7379 | Stella Xu | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Spokane Waves Aquatic Team | 10/10/2026 | SWAT Fall Challenge 2026 | ||
| 7380 | Alina Lui | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | ||
| 7381 | Walker Livingston | 48.83 | 8 | B: 48.59 (+0.24s | 0.5%) | Nitro Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 7382 | Eloise Haslam | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Beaverton Area Aquatics Club | 10/23/2026 | 2026 THSC Fall Invitational | ||
| 7383 | Olivia Wik | 48.83 | 7 | B: 48.59 (+0.24s | 0.5%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | ||
| 7384 | Eliza Martinich | 48.83 | 9 | B: 48.59 (+0.24s | 0.5%) | Life Time Swim Missouri | 10/09/2026 | Fall Festival Invitational | ||
| 7385 | Elizabeth Valentine | 48.83 | 10 | B: 48.59 (+0.24s | 0.5%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 7386 | Nayeli Cargill | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | Cali Piranha Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 7387 | Grace VanDeVelde | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Fmy Gators | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | ||
| 7388 | Adaira Fletcher | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 7389 | Francesca Bravo | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 7390 | Caroline Chalupa | 48.84 | 8 | B: 48.59 (+0.25s | 0.5%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | ||
| 7391 | Renee Watson | 48.84 | 8 | B: 48.59 (+0.25s | 0.5%) | Empire Swimming | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 7392 | Hannah He | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 7393 | Aubrey Smith | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | DC Dept Of Parks and Recreatio | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | ||
| 7394 | Amelia Bouwer | 48.84 | 10 | B: 48.59 (+0.25s | 0.5%) | Westbrook Seals | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 7395 | Aavya Aryal | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | King Aquatic Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 7396 | Julia Van Leeuwen | 48.84 | 9 | B: 48.59 (+0.25s | 0.5%) | Cougar Aquatic Team | 11/01/2026 | 2026 CAT Black Cat | ||
| 7397 | Anna Genkova | 48.85 | 8 | B: 48.59 (+0.26s | 0.5%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 7398 | Olivia Dayrit | 48.85 | 9 | B: 48.59 (+0.26s | 0.5%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 7399 | Rishika Mahesh | 48.85 | 10 | B: 48.59 (+0.26s | 0.5%) | Mount Carmel Force Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 7400 | Tilley Porter | 48.85 | 9 | B: 48.59 (+0.26s | 0.5%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
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.