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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1451 | Savannah Immordino | 55.05 | 9 | B Min | BB: 49.69 (+5.36s | 9.7%) | Treasure Coast Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1452 | Loula Clark | 55.05 | 10 | B Min | BB: 49.69 (+5.36s | 9.7%) | Hood River Valley Swim Team | 05/02/2025 | Bend Swim Club May Invitational | |
| 1453 | Nayra Malik | 55.06 | 9 | B Min | BB: 49.69 (+5.37s | 9.8%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 1454 | Emma McBride | 55.06 | 9 | B Min | BB: 49.69 (+5.37s | 9.8%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1455 | Julie Rzouq | 55.08 | 10 | B Min | BB: 49.69 (+5.39s | 9.8%) | Norfolk YMCA Aquajets | 05/31/2025 | 2025 SD YST Les Schwab Charity Invite | |
| 1456 | Aayla Erickson | 55.09 | 9 | B Min | BB: 49.69 (+5.40s | 9.8%) | Yakima YMCA Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | |
| 1457 | Melissa Duran Ledesma | 55.10 | 10 | B Min | BB: 49.69 (+5.41s | 9.8%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1458 | Etta Larson | 55.11 | 9 | B Min | BB: 49.69 (+5.42s | 9.8%) | MN Flyers Swim Team | 05/16/2025 | 2025 MN STRM Spring Startup | |
| 1459 | Scarlett Jones | 55.11 | 10 | B Min | BB: 49.69 (+5.42s | 9.8%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 1460 | Evelyn Nochlin | 55.14 | 9 | B Min | BB: 49.69 (+5.45s | 9.9%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1461 | Avery Knudsen | 55.14 | 10 | B Min | BB: 49.69 (+5.45s | 9.9%) | Southern Utah Swimming Associa | 04/25/2025 | 2025 Stingrays LC Kickoff | |
| 1462 | Zoe Xie | 55.14 | 8 | B Min | BB: 49.69 (+5.45s | 9.9%) | Atlantic Coast Athletic Club | 07/12/2024 | 2024 CCA Summer Awards | |
| 1463 | Emmersyn Duffus | 55.14 | 9 | B Min | BB: 49.69 (+5.45s | 9.9%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1464 | Tuyet-Lan Le | 55.17 | 10 | B Min | BB: 49.69 (+5.48s | 9.9%) | Nation\\\\\\'s Capital Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 1465 | Elena Hamed | 55.18 | 9 | B Min | BB: 49.69 (+5.49s | 9.9%) | Lone Star Aquatic Club | 05/31/2025 | 2025 ST LSAC For The City (LCM) | |
| 1466 | Schuyler Myers | 55.19 | 7 | B Min | BB: 49.69 (+5.50s | 10.0%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1467 | Charlotte Kintz | 55.20 | 10 | B Min | BB: 49.69 (+5.51s | 10.0%) | Bay Club Aquatics | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group B | |
| 1468 | Daniella Hall | 55.22 | 10 | B Min | BB: 49.69 (+5.53s | 10.0%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1469 | Maci Imperi | 55.22 | 10 | B Min | BB: 49.69 (+5.53s | 10.0%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 1470 | Olivia Nerida | 55.23 | 10 | B Min | BB: 49.69 (+5.54s | 10.0%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1471 | Phoebe Medeiros | 55.23 | 9 | B Min | BB: 49.69 (+5.54s | 10.0%) | Loveland Swim Club | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 1472 | Harper Wick | 55.24 | 10 | B Min | BB: 49.69 (+5.55s | 10.0%) | Coast Gaurd Blue Dolphins | 06/27/2024 | NOVA Firecracker Classic | |
| 1473 | Mira Ackerman | 55.24 | 9 | B Min | BB: 49.69 (+5.55s | 10.0%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 1474 | Nora Nutting | 55.24 | 10 | B Min | BB: 49.69 (+5.55s | 10.0%) | Longmont Swim Club | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 1475 | Kamdyn Raymond | 55.25 | 10 | B Min | BB: 49.69 (+5.56s | 10.1%) | Pueblo County Swim Team | 07/12/2025 | 2025 Canon City Pentathlon | |
| 1476 | Ovia Vishnu | 55.25 | 10 | B Min | BB: 49.69 (+5.56s | 10.1%) | Portland Aquatic Club | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 1477 | Daneen Ali | 55.27 | 10 | B Min | BB: 49.69 (+5.58s | 10.1%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | |
| 1478 | Noelle Pan | 55.27 | 9 | B Min | BB: 49.69 (+5.58s | 10.1%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1479 | Madison Vogel | 55.28 | 7 | B Min | BB: 49.69 (+5.59s | 10.1%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1480 | Eve Keller | 55.28 | 8 | B Min | BB: 49.69 (+5.59s | 10.1%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 1481 | Iriselle Louison | 55.29 | 10 | B Min | BB: 49.69 (+5.60s | 10.1%) | Mission Aurora Colorado Swimmi | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 1482 | Eliana Smith | 55.29 | 10 | B Min | BB: 49.69 (+5.60s | 10.1%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 1483 | Minh-An Kirkpatrick | 55.30 | 10 | B Min | BB: 49.69 (+5.61s | 10.1%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1484 | Maggie Welch | 55.30 | 9 | B Min | BB: 49.69 (+5.61s | 10.1%) | North Gate Aquatics Club | 07/12/2025 | LSSC Avon Classic | |
| 1485 | Noelle Garza | 55.30 | 9 | B Min | BB: 49.69 (+5.61s | 10.1%) | Hillsboro Swim Team | 07/11/2025 | 2025 THSC Summer Classic | |
| 1486 | Stephanie Wang | 55.31 | 9 | B Min | BB: 49.69 (+5.62s | 10.2%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1487 | Sage Kundey-Reiten | 55.35 | 9 | B Min | BB: 49.69 (+5.66s | 10.2%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 1488 | Madelyn Kleiner | 55.36 | 10 | B Min | BB: 49.69 (+5.67s | 10.2%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 1489 | Mavis Abbott | 55.37 | 9 | B Min | BB: 49.69 (+5.68s | 10.3%) | Denver Triton Swim Team | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 1490 | Elin Greiber | 55.38 | 10 | B Min | BB: 49.69 (+5.69s | 10.3%) | Minnetonka Swim Club | 06/07/2025 | 2025 MN STRM Summer Slam | |
| 1491 | Emerson Stauder | 55.38 | 9 | B Min | BB: 49.69 (+5.69s | 10.3%) | Lynchburg YMCA Swim Team | 05/31/2024 | 2024 Virginia Commonwealth Games | |
| 1492 | Charlie Avnit | 55.40 | 7 | B Min | BB: 49.69 (+5.71s | 10.3%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 1493 | Mila Kuprevich | 55.41 | 9 | B Min | BB: 49.69 (+5.72s | 10.3%) | Front Range Barracudas | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 1494 | Alanna Nunez | 55.42 | 10 | B Min | BB: 49.69 (+5.73s | 10.3%) | Olympus Aquatics | 06/06/2025 | Speed Lake City 2025 | |
| 1495 | Kennedy Schull | 55.45 | 8 | B Min | BB: 49.69 (+5.76s | 10.4%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 1496 | Nia Hansen | 55.46 | 10 | B Min | BB: 49.69 (+5.77s | 10.4%) | Hurricanes Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 1497 | Quinn Barsness | 55.46 | 9 | B Min | BB: 49.69 (+5.77s | 10.4%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 1498 | Laura Francis | 55.47 | 10 | B Min | BB: 49.69 (+5.78s | 10.4%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1499 | Veronica Bratkowski | 55.48 | 10 | B Min | BB: 49.69 (+5.79s | 10.4%) | Unattached | 06/06/2025 | BAC C B A Meet | |
| 1500 | Parker Mortensen | 55.48 | 10 | B Min | BB: 49.69 (+5.79s | 10.4%) | Lebanon Swim Club | 11/14/2025 | Pumpkin Sprint Meet 2025 | |
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.