USA Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Audrey Friend | 44.90 | 10 | BB Min | A: 42.79 (+2.11s | 4.7%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1402 | Olivia Matzke | 44.90 | 10 | BB Min | A: 42.79 (+2.11s | 4.7%) | Great Wolf Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 1403 | Noa Barto | 44.90 | 9 | BB Min | A: 42.79 (+2.11s | 4.7%) | Fox Chapel Killer Whales | 02/13/2026 | 39th Black History Swim Meet | |
| 1404 | Chaemin Kim | 44.90 | 10 | BB Min | A: 42.79 (+2.11s | 4.7%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1405 | Stella Szalay | 44.90 | 10 | BB Min | A: 42.79 (+2.11s | 4.7%) | Pine Crest Swimming | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1406 | Ava Martusiewicz | 44.91 | 9 | BB Min | A: 42.79 (+2.12s | 4.7%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1407 | Addie John | 44.92 | 9 | BB Min | A: 42.79 (+2.13s | 4.7%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1408 | Ella Gorshkov | 44.92 | 9 | BB Min | A: 42.79 (+2.13s | 4.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1409 | Camila Rodriguez | 44.92 | 10 | BB Min | A: 42.79 (+2.13s | 4.7%) | Zeus Swim Team | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 1410 | Kimberly Larsen | 44.92 | 10 | BB Min | A: 42.79 (+2.13s | 4.7%) | Kissimmee Swim Association | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1411 | Sydney Hanneman | 44.92 | 9 | BB Min | A: 42.79 (+2.13s | 4.7%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 1412 | Dillon Zhang | 44.92 | 10 | BB Min | A: 42.79 (+2.13s | 4.7%) | Flatiron Athletic Club | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1413 | Avery Case | 44.93 | 9 | BB Min | A: 42.79 (+2.14s | 4.8%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1414 | Kayla Chow | 44.93 | 10 | BB Min | A: 42.79 (+2.14s | 4.8%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 1415 | Juliana Burko | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1416 | Sophia Vassalluzzo | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1417 | Amelia Mabry | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1418 | Arden Gilbert | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Suburban Aquatics | 03/20/2026 | 26th Annual Spring Championships | |
| 1419 | Fazia Cherik | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Tiger Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1420 | Sara Coa | 44.95 | 9 | BB Min | A: 42.79 (+2.16s | 4.8%) | YMCA of South Florida | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1421 | Zoe Friemel | 44.95 | 9 | BB Min | A: 42.79 (+2.16s | 4.8%) | Austin Swim Club | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 1422 | Sloane Shevelenko | 44.95 | 8 | BB Min | A: 42.79 (+2.16s | 4.8%) | The Olympic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 1423 | Emma Riebesell | 44.96 | 10 | BB Min | A: 42.79 (+2.17s | 4.8%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 1424 | Evie Kwok | 44.96 | 9 | BB Min | A: 42.79 (+2.17s | 4.8%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1425 | Felicity Hanlon | 44.96 | 10 | BB Min | A: 42.79 (+2.17s | 4.8%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1426 | Gia Dailey | 44.96 | 10 | BB Min | A: 42.79 (+2.17s | 4.8%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 1427 | Skylar Shi | 44.96 | 9 | BB Min | A: 42.79 (+2.17s | 4.8%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 1428 | Morgan Edouard | 44.97 | 10 | BB Min | A: 42.79 (+2.18s | 4.8%) | Fall River YMCA Lightning | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1429 | Jade Holt | 44.97 | 10 | BB Min | A: 42.79 (+2.18s | 4.8%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1430 | Magdalene Rutherford | 44.97 | 9 | BB Min | A: 42.79 (+2.18s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1431 | Jane Meland | 44.97 | 9 | BB Min | A: 42.79 (+2.18s | 4.8%) | Brookings Swim Club | 01/31/2026 | 2026 SD SSC Southwest Splash | |
| 1432 | Layla Coe | 44.99 | 9 | BB Min | A: 42.79 (+2.20s | 4.9%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 1433 | Nidhi Kumar | 44.99 | 10 | BB Min | A: 42.79 (+2.20s | 4.9%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1434 | Isabella Britz | 44.99 | 10 | BB Min | A: 42.79 (+2.20s | 4.9%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1435 | Keilty Eybs | 45.00 | 10 | BB Min | A: 42.79 (+2.21s | 4.9%) | Denver Swim Academy | 02/21/2026 | 2026 CO DSA Last Chance | |
| 1436 | Ella Dewar | 45.00 | 10 | BB Min | A: 42.79 (+2.21s | 4.9%) | Crimson Aquatics | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 1437 | Madison Pronovost | 45.00 | 10 | BB Min | A: 42.79 (+2.21s | 4.9%) | Legacy Aquatics | 04/25/2026 | LA Spring Kickoff 2026 | |
| 1438 | Madeline Niemaseck | 45.00 | 8 | BB Min | A: 42.79 (+2.21s | 4.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1439 | Bella Li | 45.00 | 9 | BB Min | A: 42.79 (+2.21s | 4.9%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1440 | Alexa Wang | 45.00 | 10 | BB Min | A: 42.79 (+2.21s | 4.9%) | Plymouth Canton Cruisers | 02/27/2026 | 2026 Junior Cup | |
| 1441 | Gabriella Magpantay | 45.01 | 9 | BB Min | A: 42.79 (+2.22s | 4.9%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 1442 | Piper O'Brien | 45.01 | 10 | BB Min | A: 42.79 (+2.22s | 4.9%) | Centreville Swim Club | 02/20/2026 | 2026 FXFX Forty Niner | |
| 1443 | Adeline Nielsen | 45.02 | 10 | BB Min | A: 42.79 (+2.23s | 5.0%) | Brighton Aquatics Bull Sharks | 01/16/2026 | SLA Arctic Blast 2026 | |
| 1444 | Nora Zhuang | 45.02 | 10 | BB Min | A: 42.79 (+2.23s | 5.0%) | Rancho Family YMCA | 01/17/2026 | 2026 SBA All Ages A BB Meet | |
| 1445 | Myla Winner | 45.02 | 9 | BB Min | A: 42.79 (+2.23s | 5.0%) | Seahawks Swim club | 02/27/2026 | Ozark Division I Championship | |
| 1446 | Ariya Ajay | 45.03 | 9 | BB Min | A: 42.79 (+2.24s | 5.0%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1447 | Makai Tanoai | 45.03 | 9 | BB Min | A: 42.79 (+2.24s | 5.0%) | Unattached | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 1448 | Margaret Mariscalco | 45.04 | 9 | BB Min | A: 42.79 (+2.25s | 5.0%) | SwimRVA | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 1449 | Emily Hu | 45.04 | 10 | BB Min | A: 42.79 (+2.25s | 5.0%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 1450 | Ella Gengler | 45.04 | 9 | BB Min | A: 42.79 (+2.25s | 5.0%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U 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.