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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Ariya Ajay | 50.04 | 9 | BB Min | A: 48.79 (+1.25s | 2.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 602 | Tessa Kerr | 50.05 | 10 | BB Min | A: 48.79 (+1.26s | 2.5%) | Unattached | 05/15/2026 | 2026 EAC Memorial Invite | |
| 603 | Everleigh Andales | 50.05 | 9 | BB Min | A: 48.79 (+1.26s | 2.5%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 604 | Ola Danehy | 50.06 | 9 | BB Min | A: 48.79 (+1.27s | 2.5%) | Race Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 605 | Eleanor Reithel | 50.06 | 10 | BB Min | A: 48.79 (+1.27s | 2.5%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 606 | Lily Sun | 50.06 | 9 | BB Min | A: 48.79 (+1.27s | 2.5%) | Cascade Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 607 | Vanessa Wang | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 608 | Anika Muliadikara | 50.07 | 10 | BB Min | A: 48.79 (+1.28s | 2.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 609 | Elena Hynst | 50.08 | 10 | BB Min | A: 48.79 (+1.29s | 2.6%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 610 | Gabriella Vallerotto Quiros | 50.08 | 10 | BB Min | A: 48.79 (+1.29s | 2.6%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 611 | Catherine Covalesky | 50.09 | 10 | BB Min | A: 48.79 (+1.30s | 2.6%) | New Jersey Race Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 612 | Ailey Zhang | 50.11 | 10 | BB Min | A: 48.79 (+1.32s | 2.6%) | Lifetime | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 613 | Ariya Bhalla | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Temecula Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 614 | Amelia Cook | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Monticello Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 615 | Naya Williams | 50.12 | 8 | BB Min | A: 48.79 (+1.33s | 2.7%) | South Bay Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 616 | Eloise Maine | 50.12 | 10 | BB Min | A: 48.79 (+1.33s | 2.7%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 617 | Evelyn Mosendz | 50.13 | 8 | BB Min | A: 48.79 (+1.34s | 2.7%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 618 | Nathalie Bieler | 50.13 | 10 | BB Min | A: 48.79 (+1.34s | 2.7%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 619 | Ellis Hodshon | 50.14 | 9 | BB Min | A: 48.79 (+1.35s | 2.7%) | Bluefish Swim Club | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 620 | Sadie Fairfax | 50.14 | 10 | BB Min | A: 48.79 (+1.35s | 2.7%) | Greenheads Swimming | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 621 | Hallie Carollo | 50.14 | 10 | BB Min | A: 48.79 (+1.35s | 2.7%) | Eastmont | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 622 | Emma Cunning | 50.14 | 10 | BB Min | A: 48.79 (+1.35s | 2.7%) | Csp Tideriders | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 623 | Harper Degner | 50.14 | 9 | BB Min | A: 48.79 (+1.35s | 2.7%) | Denver Swim Academy | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 624 | Claire Chen | 50.17 | 10 | BB Min | A: 48.79 (+1.38s | 2.8%) | Fast | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 625 | Marley Raulerson | 50.17 | 9 | BB Min | A: 48.79 (+1.38s | 2.8%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 626 | Laila Lewis | 50.17 | 10 | BB Min | A: 48.79 (+1.38s | 2.8%) | Winchester Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 627 | Claire Ruckwardt-Cla | 50.18 | 10 | BB Min | A: 48.79 (+1.39s | 2.8%) | Multnomah Athletic Club | 05/16/2026 | 2026 TEAM Showdown | |
| 628 | Siobahn Limmen | 50.18 | 9 | BB Min | A: 48.79 (+1.39s | 2.8%) | Rosemead Rapids | 06/11/2026 | 2026 SCS June AG Invite | |
| 629 | Alexa Copa-Brzozowski | 50.18 | 9 | BB Min | A: 48.79 (+1.39s | 2.8%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 630 | Dylan Downey | 50.19 | 10 | BB Min | A: 48.79 (+1.40s | 2.8%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 631 | Elena Gwellem | 50.19 | 10 | BB Min | A: 48.79 (+1.40s | 2.8%) | Rochester Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 632 | Ayelet Tindall | 50.22 | 10 | BB Min | A: 48.79 (+1.43s | 2.8%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 633 | Vayda Parent | 50.28 | 10 | BB Min | A: 48.79 (+1.49s | 3.0%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 634 | Claire Johnson | 50.28 | 10 | BB Min | A: 48.79 (+1.49s | 3.0%) | San Gabriel Aquatics | 06/19/2026 | 2026 ST ASC Firecracker | |
| 635 | Ella Lerro | 50.29 | 8 | BB Min | A: 48.79 (+1.50s | 3.0%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 636 | Alyssa Nakajima | 50.30 | 9 | BB Min | A: 48.79 (+1.51s | 3.0%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 637 | Elsie Holmes | 50.30 | 10 | BB Min | A: 48.79 (+1.51s | 3.0%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 638 | Addison Strausser | 50.30 | 10 | BB Min | A: 48.79 (+1.51s | 3.0%) | Area Tallahassee Aquatic Club | 06/05/2026 | 2026 Sunshine State Games | |
| 639 | Alivia Lee | 50.31 | 10 | BB Min | A: 48.79 (+1.52s | 3.0%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 640 | Alexa Nicely | 50.31 | 9 | BB Min | A: 48.79 (+1.52s | 3.0%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 641 | Hannah Linthicum | 50.32 | 10 | BB Min | A: 48.79 (+1.53s | 3.0%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 642 | Skylar Brown | 50.34 | 9 | BB Min | A: 48.79 (+1.55s | 3.1%) | Williamsburg Aquatic Club | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 643 | Stella Chen | 50.34 | 10 | BB Min | A: 48.79 (+1.55s | 3.1%) | South Shore YMCA Strypers | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 644 | McKenzie Painter | 50.34 | 10 | BB Min | A: 48.79 (+1.55s | 3.1%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 645 | Eloise Capp | 50.35 | 10 | BB Min | A: 48.79 (+1.56s | 3.1%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 646 | Mackenzie Brinley | 50.37 | 10 | BB Min | A: 48.79 (+1.58s | 3.1%) | United Swim Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 647 | Rylah Clark | 50.37 | 10 | BB Min | A: 48.79 (+1.58s | 3.1%) | Lahaina Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 648 | Lana Kristo | 50.37 | 10 | BB Min | A: 48.79 (+1.58s | 3.1%) | Triton Swimming of Louisville | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 649 | Amanda Wu | 50.38 | 10 | BB Min | A: 48.79 (+1.59s | 3.2%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 650 | Luciana Carpenter | 50.38 | 9 | BB Min | A: 48.79 (+1.59s | 3.2%) | Hydra Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
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.