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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Henley Gorka | 51.06 | 10 | B Min | BB: 49.69 (+1.37s | 2.7%) | Metro Marlins Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 1352 | Kinzy Hamed | 51.06 | 8 | B Min | BB: 49.69 (+1.37s | 2.7%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1353 | Lillian Leonard | 51.06 | 10 | B Min | BB: 49.69 (+1.37s | 2.7%) | Laramie Swim Club | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 1354 | Lillyana Basil | 51.06 | 10 | B Min | BB: 49.69 (+1.37s | 2.7%) | Northside Aquatics | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 1355 | Allison Bowman | 51.07 | 9 | B Min | BB: 49.69 (+1.38s | 2.7%) | Mount Carmel Force Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 1356 | Clara Huang | 51.08 | 9 | B Min | BB: 49.69 (+1.39s | 2.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1357 | Sloane Ashenfelter | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 1358 | Brynlee McKimm | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1359 | Savannah Immordino | 51.09 | 9 | B Min | BB: 49.69 (+1.40s | 2.7%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 1360 | Stella Scibelli | 51.09 | 9 | B Min | BB: 49.69 (+1.40s | 2.7%) | East Coast Aquatic Team | 04/20/2024 | 2024 SRVA Long Course Kick Off | |
| 1361 | Sophie Lansing | 51.11 | 9 | B Min | BB: 49.69 (+1.42s | 2.8%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1362 | Charlotte Bergin | 51.11 | 9 | B Min | BB: 49.69 (+1.42s | 2.8%) | North Jeffco Swim Team | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 1363 | Audrey Mishin | 51.12 | 9 | B Min | BB: 49.69 (+1.43s | 2.8%) | Walnut Creek Aquabears | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 1364 | Rylah Clark | 51.14 | 10 | B Min | BB: 49.69 (+1.45s | 2.8%) | Lahaina Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 1365 | Kayleigh Russell | 51.14 | 10 | B Min | BB: 49.69 (+1.45s | 2.8%) | Hillsboro Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 1366 | Hana Dolan | 51.14 | 10 | B Min | BB: 49.69 (+1.45s | 2.8%) | Pearl City Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1367 | Sarah He | 51.14 | 9 | B Min | BB: 49.69 (+1.45s | 2.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1368 | Ella Zavala | 51.15 | 10 | B Min | BB: 49.69 (+1.46s | 2.9%) | South Metro Storm | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 1369 | Lively Mitchell | 51.17 | 8 | B Min | BB: 49.69 (+1.48s | 2.9%) | Northside Aquatics | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1370 | Emily Enodunmwenben | 51.19 | 9 | B Min | BB: 49.69 (+1.50s | 2.9%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1371 | Josephine Whitcomb | 51.20 | 10 | B Min | BB: 49.69 (+1.51s | 2.9%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1372 | Sofia Gordon | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | |
| 1373 | Daechia Her | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 1374 | Penelope Vanschoiack | 51.21 | 8 | B Min | BB: 49.69 (+1.52s | 3.0%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 1375 | Frances Law | 51.22 | 10 | B Min | BB: 49.69 (+1.53s | 3.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1376 | Paige Lin | 51.23 | 8 | B Min | BB: 49.69 (+1.54s | 3.0%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1377 | Luciana Gamez Lozano | 51.24 | 8 | B Min | BB: 49.69 (+1.55s | 3.0%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1378 | Fallyn Rutherford | 51.24 | 7 | B Min | BB: 49.69 (+1.55s | 3.0%) | Gulf Coast Swim Team | 04/17/2026 | 2026 GCST Spring Open | |
| 1379 | Ava Surber | 51.26 | 10 | B Min | BB: 49.69 (+1.57s | 3.1%) | Boise Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1380 | Anabela Swanson | 51.26 | 8 | B Min | BB: 49.69 (+1.57s | 3.1%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 1381 | Bea Marquez | 51.28 | 10 | B Min | BB: 49.69 (+1.59s | 3.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1382 | Adelyn Anthony | 51.29 | 10 | B Min | BB: 49.69 (+1.60s | 3.1%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1383 | Daisy Benito | 51.29 | 9 | B Min | BB: 49.69 (+1.60s | 3.1%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 1384 | Jaxsynn Cooley | 51.29 | 10 | B Min | BB: 49.69 (+1.60s | 3.1%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1385 | Milena Forni | 51.29 | 8 | B Min | BB: 49.69 (+1.60s | 3.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1386 | Riona Abraham | 51.30 | 10 | B Min | BB: 49.69 (+1.61s | 3.1%) | ElitSwim Club | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1387 | Gabriela Briceno Gamboa | 51.31 | 9 | B Min | BB: 49.69 (+1.62s | 3.2%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1388 | Samaira Koul | 51.32 | 10 | B Min | BB: 49.69 (+1.63s | 3.2%) | DeAnza Cupertino Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1389 | Grace Scott | 51.33 | 10 | B Min | BB: 49.69 (+1.64s | 3.2%) | Prince William Swim Club | 05/17/2024 | HNVR Storm Surge 2024 | |
| 1390 | Clyde Sheng-Williams | 51.33 | 10 | B Min | BB: 49.69 (+1.64s | 3.2%) | Longhorn Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 1391 | Clara Gouge | 51.33 | 10 | B Min | BB: 49.69 (+1.64s | 3.2%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 1392 | Claire Gu | 51.34 | 9 | B Min | BB: 49.69 (+1.65s | 3.2%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1393 | Clara Neal | 51.34 | 10 | B Min | BB: 49.69 (+1.65s | 3.2%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1394 | Jane Meland | 51.35 | 9 | B Min | BB: 49.69 (+1.66s | 3.2%) | Brookings Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 1395 | Aaris Monsalud | 51.40 | 9 | B Min | BB: 49.69 (+1.71s | 3.3%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1396 | Elle Oneill Butler | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1397 | Reagan Hamlin | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1398 | Abigail Stover | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 1399 | Stella Ren | 51.41 | 10 | B Min | BB: 49.69 (+1.72s | 3.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1400 | Jade Robertson | 51.42 | 10 | B Min | BB: 49.69 (+1.73s | 3.4%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence 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.