USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Alice Tinetti | 51.96 | 9 | BB Min | A: 48.79 (+3.17s | 6.1%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 452 | Emma Nakano | 51.97 | 10 | BB Min | A: 48.79 (+3.18s | 6.1%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 453 | Alexa Rodde | 51.97 | 10 | BB Min | A: 48.79 (+3.18s | 6.1%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 454 | Jillian Parkin | 51.97 | 9 | BB Min | A: 48.79 (+3.18s | 6.1%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 455 | Penelope Arambula | 51.97 | 10 | BB Min | A: 48.79 (+3.18s | 6.1%) | Capital of Texas Aquatics | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 456 | Arianna Mitchell | 51.98 | 10 | BB Min | A: 48.79 (+3.19s | 6.1%) | Fast Falcons | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 457 | Rory Lewis | 51.99 | 9 | BB Min | A: 48.79 (+3.20s | 6.2%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 458 | Lucy Riley | 52.00 | 10 | BB Min | A: 48.79 (+3.21s | 6.2%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 459 | Vanessa Pham | 52.00 | 9 | BB Min | A: 48.79 (+3.21s | 6.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 460 | Lily Stinson | 52.01 | 9 | BB Min | A: 48.79 (+3.22s | 6.2%) | Hurricanes Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 461 | Callie Xu | 52.02 | 10 | BB Min | A: 48.79 (+3.23s | 6.2%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 462 | Yeon Han | 52.02 | 10 | BB Min | A: 48.79 (+3.23s | 6.2%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 463 | Finley Bloomstine | 52.06 | 10 | BB Min | A: 48.79 (+3.27s | 6.3%) | Swim Melbourne | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 464 | Nicole Cleveland | 52.09 | 10 | BB Min | A: 48.79 (+3.30s | 6.3%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 465 | Lily Stinson | 52.09 | 9 | BB Min | A: 48.79 (+3.30s | 6.3%) | Unattached | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 466 | Elena Lee | 52.11 | 10 | BB Min | A: 48.79 (+3.32s | 6.4%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 467 | Nora Waldenmayer | 52.11 | 9 | BB Min | A: 48.79 (+3.32s | 6.4%) | Sporting Jax Aquatic Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 468 | Avery Van Maasdam | 52.11 | 10 | BB Min | A: 48.79 (+3.32s | 6.4%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 469 | Sofia Martinez | 52.12 | 10 | BB Min | A: 48.79 (+3.33s | 6.4%) | Gold\\\\\\'s Aquatics Club (Camas) | 11/01/2025 | Oregon City Fall Open 2025 | |
| 470 | Addie Maa | 52.14 | 10 | BB Min | A: 48.79 (+3.35s | 6.4%) | San Jose Goosemonkeys | 06/27/2025 | Valley Splash | |
| 471 | Myra Singh | 52.16 | 10 | BB Min | A: 48.79 (+3.37s | 6.5%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 472 | Yichen Hou | 52.16 | 10 | BB Min | A: 48.79 (+3.37s | 6.5%) | Tualatin Hills Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 473 | Clover Cole | 52.17 | 10 | BB Min | A: 48.79 (+3.38s | 6.5%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 474 | Beatriz Motta | 52.17 | 10 | BB Min | A: 48.79 (+3.38s | 6.5%) | YMCA of Central Florida | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 475 | Ariana Volk | 52.18 | 10 | BB Min | A: 48.79 (+3.39s | 6.5%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 476 | Maria Ivanskaya | 52.19 | 10 | BB Min | A: 48.79 (+3.40s | 6.5%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 477 | Amarie Helenske | 52.20 | 10 | BB Min | A: 48.79 (+3.41s | 6.5%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 478 | Mawdsley-Mae Vincent | 52.21 | 10 | BB Min | A: 48.79 (+3.42s | 6.6%) | Warrior Aquatic Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 479 | Chaewon Chung | 52.24 | 10 | BB Min | A: 48.79 (+3.45s | 6.6%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 480 | Grace Larson | 52.24 | 9 | BB Min | A: 48.79 (+3.45s | 6.6%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 481 | Elizabeth Williams | 52.26 | 8 | BB Min | A: 48.79 (+3.47s | 6.6%) | Flagler Fluid Swim Team | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 482 | Sophia Eichten | 52.27 | 10 | BB Min | A: 48.79 (+3.48s | 6.7%) | Hurricanes Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 483 | Elsa Uguagliati | 52.28 | 9 | BB Min | A: 48.79 (+3.49s | 6.7%) | Austin Swim Club | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 484 | Emilia Raimondi | 52.29 | 8 | BB Min | A: 48.79 (+3.50s | 6.7%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 485 | Atoosa Randolph | 52.29 | 9 | BB Min | A: 48.79 (+3.50s | 6.7%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 486 | Abha Acharya | 52.30 | 10 | BB Min | A: 48.79 (+3.51s | 6.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 487 | Camden Smiley | 52.30 | 10 | BB Min | A: 48.79 (+3.51s | 6.7%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 488 | Logan Dunn | 52.30 | 10 | BB Min | A: 48.79 (+3.51s | 6.7%) | Beaches Quicksilver | 03/28/2026 | EAJ Spring Into Long Course 2026 | |
| 489 | Aria Panghal | 52.32 | 9 | BB Min | A: 48.79 (+3.53s | 6.7%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 490 | Amira Abel | 52.35 | 7 | BB Min | A: 48.79 (+3.56s | 6.8%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 491 | Annabelle Shi | 52.35 | 9 | BB Min | A: 48.79 (+3.56s | 6.8%) | Los Angeles Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 492 | Vail Christianson | 52.36 | 10 | BB Min | A: 48.79 (+3.57s | 6.8%) | Aspire Aquatics of Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 493 | Grace Stephenson | 52.36 | 10 | BB Min | A: 48.79 (+3.57s | 6.8%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 494 | Saylan Petersen | 52.36 | 10 | BB Min | A: 48.79 (+3.57s | 6.8%) | Port Angeles Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 495 | Madeline Hagemann | 52.37 | 10 | BB Min | A: 48.79 (+3.58s | 6.8%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 496 | Zoe Horn | 52.39 | 10 | BB Min | A: 48.79 (+3.60s | 6.9%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 497 | Jooah Pyun | 52.39 | 10 | BB Min | A: 48.79 (+3.60s | 6.9%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 498 | Hadley Hausel | 52.40 | 10 | BB Min | A: 48.79 (+3.61s | 6.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 499 | Rylan Halston | 52.41 | 10 | BB Min | A: 48.79 (+3.62s | 6.9%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 500 | Rose Griffis | 52.42 | 10 | BB Min | A: 48.79 (+3.63s | 6.9%) | West Florida Lightning Aquatic | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
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.