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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Mary McInnis | 55.50 | 8 | B Min | BB: 55.49 (+0.01s | 0.0%) | Unattached | 04/11/2025 | 2025 April Classic | |
| 652 | Halina Permar | 55.50 | 9 | B Min | BB: 55.49 (+0.01s | 0.0%) | Steel City Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 653 | Kateri Leahy | 55.51 | 9 | B Min | BB: 55.49 (+0.02s | 0.0%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 654 | Olivia Dameron | 55.54 | 8 | B Min | BB: 55.49 (+0.05s | 0.1%) | Virginia Gators | 06/21/2024 | 28th Annual SMAC Summer Classic | |
| 655 | Lucy James | 55.55 | 10 | B Min | BB: 55.49 (+0.06s | 0.1%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 656 | Chelsea Shia | 55.55 | 8 | B Min | BB: 55.49 (+0.06s | 0.1%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 657 | Riley Klein | 55.56 | 10 | B Min | BB: 55.49 (+0.07s | 0.1%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 658 | Juliet Markham | 55.56 | 8 | B Min | BB: 55.49 (+0.07s | 0.1%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 659 | Kora Lind | 55.57 | 9 | B Min | BB: 55.49 (+0.08s | 0.1%) | Vermillion Area Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 660 | Michaela Smurdon | 55.57 | 9 | B Min | BB: 55.49 (+0.08s | 0.1%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | |
| 661 | Ellie Hsu | 55.57 | 9 | B Min | BB: 55.49 (+0.08s | 0.1%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 662 | Mika Bainum | 55.58 | 10 | B Min | BB: 55.49 (+0.09s | 0.2%) | Steamboat Springs Swim Team | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 663 | Isabelle Komp | 55.59 | 10 | B Min | BB: 55.49 (+0.10s | 0.2%) | Bulldog Swim Club | 06/06/2025 | BAC C B A Meet | |
| 664 | Willow Herod | 55.60 | 8 | B Min | BB: 55.49 (+0.11s | 0.2%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 665 | Elizabeth Williams | 55.61 | 7 | B Min | BB: 55.49 (+0.12s | 0.2%) | Flagler Fluid Swim Team | 06/13/2025 | EAJ Summer Sizzler 2025 | |
| 666 | Thalia Bonne | 55.61 | 9 | B Min | BB: 55.49 (+0.12s | 0.2%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 667 | Carolyn Liu | 55.61 | 9 | B Min | BB: 55.49 (+0.12s | 0.2%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 668 | Joy Tang | 55.63 | 10 | B Min | BB: 55.49 (+0.14s | 0.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 669 | Anika Uy | 55.64 | 9 | B Min | BB: 55.49 (+0.15s | 0.3%) | Gold\\\\\\'s Aquatics Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 670 | Nia Liu | 55.64 | 8 | B Min | BB: 55.49 (+0.15s | 0.3%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 671 | Elena Ferraz de Toledo | 55.68 | 8 | B Min | BB: 55.49 (+0.19s | 0.3%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 672 | Lillian Dean | 55.70 | 9 | B Min | BB: 55.49 (+0.21s | 0.4%) | Voltage Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 673 | Zeina Nagy | 55.70 | 8 | B Min | BB: 55.49 (+0.21s | 0.4%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 674 | Abigail Magouyrk | 55.70 | 8 | B Min | BB: 55.49 (+0.21s | 0.4%) | Tidal Wave Swimming | 06/20/2025 | 2025 FAST Independence Invitational | |
| 675 | Hope Wright | 55.71 | 8 | B Min | BB: 55.49 (+0.22s | 0.4%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 676 | Brinley Kauk | 55.74 | 9 | B Min | BB: 55.49 (+0.25s | 0.4%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 677 | Ella Kim | 55.74 | 9 | B Min | BB: 55.49 (+0.25s | 0.4%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 678 | Sivani Prakhya | 55.75 | 9 | B Min | BB: 55.49 (+0.26s | 0.5%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 679 | Abigail Sandy | 55.75 | 9 | B Min | BB: 55.49 (+0.26s | 0.5%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 680 | Genevieve Court | 55.78 | 8 | B Min | BB: 55.49 (+0.29s | 0.5%) | SlipStream Aquatics | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | |
| 681 | Anika Kochhar | 55.79 | 10 | B Min | BB: 55.49 (+0.30s | 0.5%) | Tri-city Channel Cats | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 682 | Kiera Ward | 55.79 | 10 | B Min | BB: 55.49 (+0.30s | 0.5%) | The Olympic Club | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 683 | Clara Miller | 55.79 | 8 | B Min | BB: 55.49 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 684 | Angela Gu | 55.80 | 10 | B Min | BB: 55.49 (+0.31s | 0.6%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 685 | Evie Kwok | 55.80 | 9 | B Min | BB: 55.49 (+0.31s | 0.6%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 686 | Mackenzie Bernier | 55.81 | 9 | B Min | BB: 55.49 (+0.32s | 0.6%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 687 | Liana Ybanez | 55.82 | 9 | B Min | BB: 55.49 (+0.33s | 0.6%) | Brentwood Seawolves | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 688 | Avalyn Haupt | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Sampson Family YMCA | 08/06/2025 | 2025 Summer Elite Showcase | |
| 689 | Emery Peterson | 55.84 | 9 | B Min | BB: 55.49 (+0.35s | 0.6%) | Lewis Clark Neptune Swim Team | 07/05/2025 | Pendleton Open 2025 | |
| 690 | Amelia Perkins | 55.87 | 10 | B Min | BB: 55.49 (+0.38s | 0.7%) | Blazing Barracudas | 07/12/2025 | LSSC Avon Classic | |
| 691 | Lucie Zito | 55.87 | 9 | B Min | BB: 55.49 (+0.38s | 0.7%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 692 | Kandice Chen | 55.88 | 10 | B Min | BB: 55.49 (+0.39s | 0.7%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 693 | Eliza Kanivas | 55.89 | 9 | B Min | BB: 55.49 (+0.40s | 0.7%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 694 | Sydney Harvey | 55.90 | 9 | B Min | BB: 55.49 (+0.41s | 0.7%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 695 | Cambriana Coss | 55.90 | 10 | B Min | BB: 55.49 (+0.41s | 0.7%) | Canton City Swimming | 08/06/2025 | 2025 Summer Elite Showcase | |
| 696 | Alexandra Oseev | 55.92 | 9 | B Min | BB: 55.49 (+0.43s | 0.8%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 697 | Zoey Vasquez | 55.92 | 8 | B Min | BB: 55.49 (+0.43s | 0.8%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 698 | Piper McQueen | 55.93 | 9 | B Min | BB: 55.49 (+0.44s | 0.8%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 699 | Anna Milheim | 55.94 | 10 | B Min | BB: 55.49 (+0.45s | 0.8%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 700 | Izabella Jaynes | 55.95 | 8 | B Min | BB: 55.49 (+0.46s | 0.8%) | Univ. of Denver Hilltoppers | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
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.