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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1451 | Ruiqi Hu | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 1452 | Kayona Brown | 46.18 | 10 | BB Min | A: 42.79 (+3.39s | 7.3%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1453 | Bree Raaberg | 46.18 | 9 | BB Min | A: 42.79 (+3.39s | 7.3%) | Westlake Aquatic Facility | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 1454 | Stella Xu | 46.19 | 10 | BB Min | A: 42.79 (+3.40s | 7.4%) | Life Time Fitness New York Swi | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 1455 | Lillian Dennon | 46.19 | 10 | BB Min | A: 42.79 (+3.40s | 7.4%) | Sailfish | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 1456 | Clare Robine | 46.20 | 10 | BB Min | A: 42.79 (+3.41s | 7.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1457 | Maho Shimobe | 46.20 | 10 | BB Min | A: 42.79 (+3.41s | 7.4%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 1458 | Noel Davidson | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | Kingfish Swimming Medfield | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 1459 | Caroline Velez | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | Swim Tampa Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1460 | Brynn Vanorny | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | SwimRise Aquatics | 09/26/2026 | 2026 SwimRise September Splash | |
| 1461 | Yumo Liu | 46.21 | 10 | BB Min | A: 42.79 (+3.42s | 7.4%) | River Rats Swim Club | 10/24/2026 | 2026 Victor Halloween Classic | |
| 1462 | Isabella Urbaszek | 46.22 | 10 | BB Min | A: 42.79 (+3.43s | 7.4%) | Zeus Swim Team | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 1463 | Ainsley Horner | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 1464 | Lareina Chen | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1465 | Vivian Dahl | 46.22 | 10 | BB Min | A: 42.79 (+3.43s | 7.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1466 | Kristen Kalbaugh | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 1467 | Olivia Anderson | 46.23 | 9 | BB Min | A: 42.79 (+3.44s | 7.4%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 1468 | Olivia Conway | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1469 | Clara Liu | 46.23 | 9 | BB Min | A: 42.79 (+3.44s | 7.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1470 | Kei Nakagawa | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Pearl City Aquatics | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1471 | Esme Ryu | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 1472 | Emma Way | 46.24 | 10 | BB Min | A: 42.79 (+3.45s | 7.5%) | Mount Carmel Force Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1473 | Natalie Czarny | 46.24 | 9 | BB Min | A: 42.79 (+3.45s | 7.5%) | Sarasota Tsunami Swim Team | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | |
| 1474 | Valentina Saenz | 46.24 | 9 | BB Min | A: 42.79 (+3.45s | 7.5%) | West Florida Lightning Aquatic | 10/09/2026 | WFLA Halloween Invitational | |
| 1475 | Thea Chen | 46.24 | 8 | BB Min | A: 42.79 (+3.45s | 7.5%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 1476 | Catalina Bernal | 46.25 | 9 | BB Min | A: 42.79 (+3.46s | 7.5%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1477 | Laila Inglish | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 1478 | Emilia Weant | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 1479 | Mia Shadwell | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Sussex County YMCA | 03/14/2026 | 2026 STAC Final Finale | |
| 1480 | Delaney Timmons | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | |
| 1481 | Nora Profumo | 46.26 | 9 | BB Min | A: 42.79 (+3.47s | 7.5%) | Saint Petersburg Aquatics | 10/02/2026 | SAINT PETE AQUATICS FRI NITE RACE OCT 2 2026 | |
| 1482 | Isadora Pena | 46.27 | 10 | BB Min | A: 42.79 (+3.48s | 7.5%) | Unattached | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1483 | Carolina Simpkins | 46.27 | 9 | BB Min | A: 42.79 (+3.48s | 7.5%) | North Palm Beach Swim Club | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1484 | Emery Anderson | 46.27 | 10 | BB Min | A: 42.79 (+3.48s | 7.5%) | Team Sopris Swimming | 10/10/2026 | 2026 CO Aspen Swim Meet | |
| 1485 | Callie Xu | 46.27 | 10 | BB Min | A: 42.79 (+3.48s | 7.5%) | Spokane Waves Aquatic Team | 10/10/2026 | SWAT Fall Challenge 2026 | |
| 1486 | Emma Paisley | 46.28 | 10 | BB Min | A: 42.79 (+3.49s | 7.5%) | Enfinity Aquatic Club | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 1487 | Charlotte Drake | 46.28 | 10 | BB Min | A: 42.79 (+3.49s | 7.5%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1488 | Alysia Davis | 46.28 | 10 | BB Min | A: 42.79 (+3.49s | 7.5%) | Tampa Y Swimming | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 1489 | Hannah Quertermous | 46.29 | 10 | BB Min | A: 42.79 (+3.50s | 7.6%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1490 | Anya Thompson | 46.29 | 9 | BB Min | A: 42.79 (+3.50s | 7.6%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 1491 | Juni Keum | 46.29 | 10 | BB Min | A: 42.79 (+3.50s | 7.6%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1492 | Sophia Bogan | 46.29 | 10 | BB Min | A: 42.79 (+3.50s | 7.6%) | Sprc Stingrays | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 1493 | Avery Peck | 46.29 | 10 | BB Min | A: 42.79 (+3.50s | 7.6%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 1494 | Annabelle Buchner | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Huntington YMCA Bluefish | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1495 | Grace Ge | 46.30 | 9 | BB Min | A: 42.79 (+3.51s | 7.6%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 1496 | Kailey Charles | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Tampa Y Swimming | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1497 | Evelyn Ye | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 1498 | Hannah Bauler | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Alamo Heights Aquatic Club ? A | 09/05/2026 | 2026 Garrett S Midnight Madness | |
| 1499 | Maya Nessler | 46.31 | 10 | BB Min | A: 42.79 (+3.52s | 7.6%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1500 | Everly-Elizabeth Kirk | 46.31 | 10 | BB Min | A: 42.79 (+3.52s | 7.6%) | Nashville Aquatic Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
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.