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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Piper McQueen | 46.18 | 10 | BB Min | A: 43.59 (+2.59s | 5.6%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 352 | Hana Park | 46.19 | 10 | BB Min | A: 43.59 (+2.60s | 5.6%) | Olympus Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | |
| 353 | Camden Smiley | 46.20 | 9 | BB Min | A: 43.59 (+2.61s | 5.6%) | Spokane Waves Aquatic Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 354 | Tessa Gordon | 46.21 | 10 | BB Min | A: 43.59 (+2.62s | 5.7%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 355 | Audrey Tong | 46.21 | 9 | BB Min | A: 43.59 (+2.62s | 5.7%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 356 | Cora Kirbo | 46.23 | 10 | BB Min | A: 43.59 (+2.64s | 5.7%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 357 | Catherine Li | 46.25 | 10 | BB Min | A: 43.59 (+2.66s | 5.8%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 358 | Camille Stone | 46.26 | 10 | BB Min | A: 43.59 (+2.67s | 5.8%) | Crow Canyon Sharks | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | |
| 359 | Xiyue Cui | 46.26 | 10 | BB Min | A: 43.59 (+2.67s | 5.8%) | Eastside Aquatic Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 360 | Brooklyn Litteken | 46.27 | 9 | BB Min | A: 43.59 (+2.68s | 5.8%) | VillaSport Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 361 | Alexa Leyvi | 46.28 | 10 | BB Min | A: 43.59 (+2.69s | 5.8%) | Sarasota Tsunami Swim Team | 04/11/2025 | 2025 GCST Spring Invite | |
| 362 | Sophia Lukkes | 46.28 | 10 | BB Min | A: 43.59 (+2.69s | 5.8%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | |
| 363 | Molly Jeffers | 46.29 | 10 | BB Min | A: 43.59 (+2.70s | 5.8%) | Blazing Barracudas | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 364 | Wyatt Curtis | 46.31 | 10 | BB Min | A: 43.59 (+2.72s | 5.9%) | Castle Rock Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 365 | June Jaroscak | 46.31 | 10 | BB Min | A: 43.59 (+2.72s | 5.9%) | Lakeshore Swim Club | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 366 | Presley Peters | 46.32 | 10 | BB Min | A: 43.59 (+2.73s | 5.9%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 367 | Blakely Garcia | 46.32 | 10 | BB Min | A: 43.59 (+2.73s | 5.9%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 368 | Olivia Diaz-Pease | 46.34 | 10 | BB Min | A: 43.59 (+2.75s | 5.9%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 369 | Nellie Nareedokmai | 46.34 | 10 | BB Min | A: 43.59 (+2.75s | 5.9%) | Jcc Sailfish | 06/12/2025 | Holtrey Summer Classic | |
| 370 | Sandrine Pells-Wehner | 46.36 | 10 | BB Min | A: 43.59 (+2.77s | 6.0%) | Montclair Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 371 | Eleanor Masson | 46.36 | 10 | BB Min | A: 43.59 (+2.77s | 6.0%) | Old Dominion Aquatic Club | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 372 | Sophia Dolan | 46.37 | 9 | BB Min | A: 43.59 (+2.78s | 6.0%) | Clearwater Aquatic Team | 06/07/2025 | 2025 Stingrays LCM Meet | |
| 373 | Sierra Carr | 46.38 | 10 | BB Min | A: 43.59 (+2.79s | 6.0%) | Rancho San Dieguito | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 374 | Rubie Bytwork | 46.38 | 8 | BB Min | A: 43.59 (+2.79s | 6.0%) | Rockford Riptide | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 375 | Lillian Dean | 46.38 | 10 | BB Min | A: 43.59 (+2.79s | 6.0%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 376 | Charleston Brooks | 46.39 | 10 | BB Min | A: 43.59 (+2.80s | 6.0%) | Hanover Aquatics | 06/22/2024 | 2024 WAC Summer Sizzle Meet | |
| 377 | Edith Cass | 46.42 | 9 | BB Min | A: 43.59 (+2.83s | 6.1%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 378 | Lucy Enger | 46.45 | 9 | BB Min | A: 43.59 (+2.86s | 6.2%) | Tuna Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 379 | Charlotte Lohser | 46.45 | 9 | BB Min | A: 43.59 (+2.86s | 6.2%) | Unattached | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 380 | Edith Garrett | 46.46 | 8 | BB Min | A: 43.59 (+2.87s | 6.2%) | San Antonio Wave | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 381 | Karlie Wall | 46.47 | 9 | BB Min | A: 43.59 (+2.88s | 6.2%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 382 | Ava DiBrango | 46.48 | 10 | BB Min | A: 43.59 (+2.89s | 6.2%) | Lynchburg Aquatic Club | 07/12/2024 | 2024 CCA Summer Awards | |
| 383 | Grace Meissner | 46.48 | 10 | BB Min | A: 43.59 (+2.89s | 6.2%) | Orinda Aquatics | 07/26/2025 | PC OAPB Summer Finale Invitational | |
| 384 | Caroline Deykin | 46.49 | 9 | BB Min | A: 43.59 (+2.90s | 6.2%) | Life Time Swim Team - Central | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 385 | Alejandra Garvin | 46.49 | 10 | BB Min | A: 43.59 (+2.90s | 6.2%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 386 | Mae Robertson | 46.50 | 9 | BB Min | A: 43.59 (+2.91s | 6.3%) | Velocity Aquatics | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 387 | Dianne Park | 46.50 | 10 | BB Min | A: 43.59 (+2.91s | 6.3%) | Eastside Aquatic Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 388 | Brooklyn Warner | 46.51 | 10 | BB Min | A: 43.59 (+2.92s | 6.3%) | SlipStream Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 389 | Hope Wright | 46.51 | 8 | BB Min | A: 43.59 (+2.92s | 6.3%) | Flatiron Athletic Club | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 390 | Lillian Lopez | 46.52 | 10 | BB Min | A: 43.59 (+2.93s | 6.3%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 391 | Noor Kadiri | 46.53 | 10 | BB Min | A: 43.59 (+2.94s | 6.3%) | Dearborn Dolphins | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 392 | Clover Jones-Wick | 46.53 | 10 | BB Min | A: 43.59 (+2.94s | 6.3%) | Columbia River Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 393 | Violet Spasic | 46.56 | 9 | BB Min | A: 43.59 (+2.97s | 6.4%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | |
| 394 | Charlotte Chung | 46.58 | 10 | BB Min | A: 43.59 (+2.99s | 6.4%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 395 | Madden Lowrey | 46.60 | 10 | BB Min | A: 43.59 (+3.01s | 6.5%) | Brownell Talbot | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 396 | Alysana Holgado | 46.60 | 10 | BB Min | A: 43.59 (+3.01s | 6.5%) | Racers Swim Club | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 397 | Elena Ferraz de Toledo | 46.61 | 9 | BB Min | A: 43.59 (+3.02s | 6.5%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 398 | Emilia Leafblad | 46.61 | 10 | BB Min | A: 43.59 (+3.02s | 6.5%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 399 | Julia Hong | 46.61 | 9 | BB Min | A: 43.59 (+3.02s | 6.5%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 400 | Heather Wilson | 46.62 | 10 | BB Min | A: 43.59 (+3.03s | 6.5%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
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.