USA Girls 10 & under - 50 M Free
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 | Rowan McLaughlin | 37.08 | 10 | BB Min | A: 36.59 (+0.49s | 1.3%) | Island Aquatics | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 352 | Kai-Ning Sun | 37.08 | 10 | BB Min | A: 36.59 (+0.49s | 1.3%) | Aquajets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 353 | Amalia Bosa | 37.09 | 10 | BB Min | A: 36.59 (+0.50s | 1.3%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 354 | Isabel Riccitelli | 37.11 | 10 | BB Min | A: 36.59 (+0.52s | 1.4%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 355 | McKenzie Beasley | 37.12 | 10 | BB Min | A: 36.59 (+0.53s | 1.4%) | SwimRise Aquatics | 04/10/2026 | 2026 April Classic | |
| 356 | Olivia Posegay | 37.13 | 9 | BB Min | A: 36.59 (+0.54s | 1.5%) | Nitro Swimming | 06/20/2025 | 2025 ST NTRO LC Prelim Final Invite | |
| 357 | Alexandra Havril | 37.13 | 10 | BB Min | A: 36.59 (+0.54s | 1.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 358 | Caroline Kersten | 37.13 | 10 | BB Min | A: 36.59 (+0.54s | 1.5%) | Rocky Mountain Rapids | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 359 | Georgia DuBois | 37.15 | 10 | BB Min | A: 36.59 (+0.56s | 1.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/25/2026 | GACC Spring Invitational | |
| 360 | Lillian Luo | 37.16 | 9 | BB Min | A: 36.59 (+0.57s | 1.5%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 361 | Lea Payne | 37.16 | 10 | BB Min | A: 36.59 (+0.57s | 1.5%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 362 | Anna de Fabrique | 37.16 | 10 | B Min | BB: 35.89 (+1.27s | 3.4%) | Montverde Aquatic Club | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 363 | Teagan Clift | 37.16 | 10 | BB Min | A: 36.59 (+0.57s | 1.5%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 364 | Ella Droneck | 37.17 | 10 | BB Min | A: 36.59 (+0.58s | 1.6%) | West Express Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 365 | Avery Van Maasdam | 37.17 | 10 | BB Min | A: 36.59 (+0.58s | 1.6%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 366 | Zoey Vasquez | 37.17 | 9 | BB Min | A: 36.59 (+0.58s | 1.6%) | Unattached | 05/02/2026 | 2026 Sea Dragon May Open | |
| 367 | Anna Cohen | 37.17 | 10 | BB Min | A: 36.59 (+0.58s | 1.6%) | Alamo Heights Aquatic Club ? A | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 368 | Charlotte Herzog | 37.18 | 10 | BB Min | A: 36.59 (+0.59s | 1.6%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 369 | Vivian Hall | 37.19 | 10 | BB Min | A: 36.59 (+0.60s | 1.6%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 370 | Annabelle Liu | 37.20 | 10 | BB Min | A: 36.59 (+0.61s | 1.6%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 371 | Zoe Bowman | 37.20 | 10 | BB Min | A: 36.59 (+0.61s | 1.6%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 372 | Evandra Walsh | 37.21 | 9 | BB Min | A: 36.59 (+0.62s | 1.7%) | Riptide Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 373 | Elaine Hayes | 37.22 | 8 | BB Min | A: 36.59 (+0.63s | 1.7%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 374 | Ramona Seavey | 37.22 | 10 | BB Min | A: 36.59 (+0.63s | 1.7%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 375 | Summer Williams | 37.23 | 9 | BB Min | A: 36.59 (+0.64s | 1.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 376 | Julie Dong | 37.24 | 9 | BB Min | A: 36.59 (+0.65s | 1.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 377 | Jalanah Deroze | 37.24 | 10 | BB Min | A: 36.59 (+0.65s | 1.7%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | |
| 378 | Chaewon Chung | 37.25 | 10 | BB Min | A: 36.59 (+0.66s | 1.8%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 379 | Evan Halverson | 37.25 | 10 | BB Min | A: 36.59 (+0.66s | 1.8%) | Lone Star Aquatic Club | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 380 | Stella Zhao | 37.26 | 10 | BB Min | A: 36.59 (+0.67s | 1.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 381 | Lucy Selick | 37.26 | 10 | BB Min | A: 36.59 (+0.67s | 1.8%) | Diablo Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 382 | Viola Rizzardi | 37.27 | 10 | BB Min | A: 36.59 (+0.68s | 1.8%) | Accokeek Stroke Technique Swim | 08/06/2025 | 2025 Summer Elite Showcase | |
| 383 | Keira Degalan | 37.27 | 9 | BB Min | A: 36.59 (+0.68s | 1.8%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 384 | Carleigh Mc Crea | 37.28 | 10 | BB Min | A: 36.59 (+0.69s | 1.9%) | Indian River Aquatics | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 385 | Ariya Ruhomon | 37.28 | 10 | BB Min | A: 36.59 (+0.69s | 1.9%) | Gulf Coast Swim Team | 04/17/2026 | 2026 GCST Spring Open | |
| 386 | Oona Santos | 37.29 | 10 | BB Min | A: 36.59 (+0.70s | 1.9%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 387 | Margaret Wang | 37.31 | 8 | BB Min | A: 36.59 (+0.72s | 1.9%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 388 | Sophie Helmick | 37.31 | 9 | BB Min | A: 36.59 (+0.72s | 1.9%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 389 | Yaretzy Perez Rodriguez | 37.31 | 10 | BB Min | A: 36.59 (+0.72s | 1.9%) | Southwest Aquatic Warriors | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 390 | Grace Green | 37.32 | 10 | BB Min | A: 36.59 (+0.73s | 2.0%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 391 | Isabella Albury | 37.33 | 9 | BB Min | A: 36.59 (+0.74s | 2.0%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 392 | Olivia Matzke | 37.35 | 10 | BB Min | A: 36.59 (+0.76s | 2.0%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 393 | Grace Meissner | 37.35 | 10 | BB Min | A: 36.59 (+0.76s | 2.0%) | Orinda Aquatics | 07/26/2025 | PC OAPB Summer Finale Invitational | |
| 394 | Berit Zevnik | 37.36 | 10 | BB Min | A: 36.59 (+0.77s | 2.1%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 395 | Lillian James | 37.36 | 8 | BB Min | A: 36.59 (+0.77s | 2.1%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 396 | Grace Liu | 37.36 | 9 | BB Min | A: 36.59 (+0.77s | 2.1%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 397 | Isabella Tsui | 37.36 | 8 | BB Min | A: 36.59 (+0.77s | 2.1%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 398 | Lauren Lipsey | 37.37 | 10 | BB Min | A: 36.59 (+0.78s | 2.1%) | South Metro Storm | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 399 | Catherine Li | 37.37 | 10 | BB Min | A: 36.59 (+0.78s | 2.1%) | California Dolphins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 400 | Alyssa Nakajima | 37.37 | 9 | BB Min | A: 36.59 (+0.78s | 2.1%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
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.