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 | Yumeha Mochino | 50.38 | 10 | BB Min | A: 48.79 (+1.59s | 3.2%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 652 | Nicolette Lee | 50.38 | 9 | BB Min | A: 48.79 (+1.59s | 3.2%) | Aquajets Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 653 | Katelyn Xu | 50.39 | 10 | BB Min | A: 48.79 (+1.60s | 3.2%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 654 | Enid Winskowski | 50.40 | 10 | BB Min | A: 48.79 (+1.61s | 3.2%) | Hurricanes Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 655 | Carolyn Liu | 50.41 | 10 | BB Min | A: 48.79 (+1.62s | 3.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 656 | Penelope Sablan | 50.42 | 10 | BB Min | A: 48.79 (+1.63s | 3.2%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 657 | Ilaryia Ramaniuk | 50.42 | 10 | BB Min | A: 48.79 (+1.63s | 3.2%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 658 | Clara Bertucci | 50.42 | 10 | BB Min | A: 48.79 (+1.63s | 3.2%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 659 | Mali Pavlis | 50.42 | 10 | BB Min | A: 48.79 (+1.63s | 3.2%) | Tennessee Aquatics | 07/11/2026 | 2026 RPS LC Finale | |
| 660 | Chloe Riggins | 50.43 | 10 | BB Min | A: 48.79 (+1.64s | 3.3%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 661 | Cara Zhou | 50.44 | 10 | BB Min | A: 48.79 (+1.65s | 3.3%) | Worthington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 662 | Ava Xing | 50.45 | 9 | BB Min | A: 48.79 (+1.66s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 663 | Amelia Brenden | 50.47 | 10 | BB Min | A: 48.79 (+1.68s | 3.3%) | Dakota Riptide | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 664 | Ada Esparza | 50.47 | 10 | BB Min | A: 48.79 (+1.68s | 3.3%) | Monocacy Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 665 | Brielle Leonard | 50.48 | 10 | BB Min | A: 48.79 (+1.69s | 3.3%) | Arena Club Aquatics | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 666 | Hana Rayan | 50.49 | 10 | BB Min | A: 48.79 (+1.70s | 3.4%) | Poseidon Swimming Inc | 06/25/2026 | LC Central District Champs | |
| 667 | Meredith Holland | 50.49 | 10 | BB Min | A: 48.79 (+1.70s | 3.4%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 668 | Dillon Zhang | 50.49 | 10 | BB Min | A: 48.79 (+1.70s | 3.4%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 669 | Mia Carothers | 50.50 | 10 | BB Min | A: 48.79 (+1.71s | 3.4%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 670 | Salma Okumus | 50.50 | 9 | BB Min | A: 48.79 (+1.71s | 3.4%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 671 | Grace Le | 50.50 | 9 | BB Min | A: 48.79 (+1.71s | 3.4%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 672 | Daria Shishkin | 50.50 | 8 | BB Min | A: 48.79 (+1.71s | 3.4%) | Auburn Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 673 | Emerson Bright | 50.50 | 10 | BB Min | A: 48.79 (+1.71s | 3.4%) | Northeast Family YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 674 | Stella Szalay | 50.51 | 10 | BB Min | A: 48.79 (+1.72s | 3.4%) | Pine Crest Swim Team | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 675 | Elaine Hu | 50.52 | 9 | BB Min | A: 48.79 (+1.73s | 3.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 676 | Ella Kim | 50.53 | 10 | BB Min | A: 48.79 (+1.74s | 3.4%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 677 | Rachel Qi | 50.54 | 10 | BB Min | A: 48.79 (+1.75s | 3.5%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 678 | Abigail Smith | 50.56 | 10 | BB Min | A: 48.79 (+1.77s | 3.5%) | North Baltimore Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 679 | Malia Pavloff | 50.56 | 10 | BB Min | A: 48.79 (+1.77s | 3.5%) | Daly City Dolphins | 07/25/2026 | Alto Last Splash | |
| 680 | Nyah Petrusa | 50.57 | 10 | BB Min | A: 48.79 (+1.78s | 3.5%) | Pacific Coast Swimming | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 681 | Nicole Cleveland | 50.57 | 10 | BB Min | A: 48.79 (+1.78s | 3.5%) | Saint Petersburg Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 682 | Kennedy Schull | 50.58 | 8 | BB Min | A: 48.79 (+1.79s | 3.5%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 683 | Stella Stern | 50.58 | 10 | BB Min | A: 48.79 (+1.79s | 3.5%) | Annapolis Swim Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 684 | Julianne Ambrozic | 50.58 | 10 | BB Min | A: 48.79 (+1.79s | 3.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 685 | Layla Kandil | 50.59 | 9 | BB Min | A: 48.79 (+1.80s | 3.6%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 686 | Kinsie Richardson | 50.60 | 10 | BB Min | A: 48.79 (+1.81s | 3.6%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 687 | Elise Kostyuk | 50.60 | 10 | BB Min | A: 48.79 (+1.81s | 3.6%) | Patriot Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 688 | Valentina Han | 50.61 | 8 | BB Min | A: 48.79 (+1.82s | 3.6%) | Commonwealth Swimming | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 689 | Wilhelmina Newell | 50.61 | 10 | BB Min | A: 48.79 (+1.82s | 3.6%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 690 | Lucia Tang | 50.61 | 10 | BB Min | A: 48.79 (+1.82s | 3.6%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 691 | Lily Stinson | 50.62 | 10 | BB Min | A: 48.79 (+1.83s | 3.6%) | Aquajets Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 692 | Sophia Wang | 50.63 | 10 | BB Min | A: 48.79 (+1.84s | 3.6%) | North East Aquatic Team | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 693 | Sawyer Cunio | 50.63 | 10 | BB Min | A: 48.79 (+1.84s | 3.6%) | Treasure Coast Aquatics | 07/25/2026 | SEA Pirate Plunge 2026 | |
| 694 | Emma Yang | 50.64 | 10 | BB Min | A: 48.79 (+1.85s | 3.7%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 695 | Thalia Bonne | 50.64 | 10 | BB Min | A: 48.79 (+1.85s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 696 | Kate Bracht | 50.65 | 9 | BB Min | A: 48.79 (+1.86s | 3.7%) | Sandpoint Sharks Swim Club | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 697 | Elliana Harrison | 50.65 | 9 | BB Min | A: 48.79 (+1.86s | 3.7%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | |
| 698 | Lula Rogers | 50.65 | 10 | BB Min | A: 48.79 (+1.86s | 3.7%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 699 | Cooper Williams | 50.66 | 9 | BB Min | A: 48.79 (+1.87s | 3.7%) | Peters Township Swim Club | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 700 | Hadley Tinnell | 50.67 | 9 | BB Min | A: 48.79 (+1.88s | 3.7%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
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.