USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4901 | Barri Lucas | 50.86 | 8 | B Min | BB: 48.69 (+2.17s | 4.3%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 4902 | Lilly Park | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 4903 | Grace Diaz | 50.86 | 8 | B Min | BB: 48.69 (+2.17s | 4.3%) | Three Village Swim Club | 01/23/2026 | 2026 MR HAUP Snowmageddon Splash | |
| 4904 | Eleanor Booska | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Univ. of Denver Hilltoppers | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 4905 | Clara Opati | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Meadowbrook Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 4906 | Natalie Camfferman | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 4907 | Yeonjae Han | 50.87 | 8 | B Min | BB: 48.69 (+2.18s | 4.3%) | Pacific Swim | 02/07/2025 | 2025 SI SDSA All Ages A BB | |
| 4908 | Ryland Ghent | 50.87 | 8 | B Min | BB: 48.69 (+2.18s | 4.3%) | Swim Tampa Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 4909 | Makayla McKinley | 50.87 | 9 | B Min | BB: 48.69 (+2.18s | 4.3%) | Pine Island Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 4910 | Eleanor Day | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 4911 | Olivia Diaz-Pease | 50.88 | 9 | B Min | BB: 48.69 (+2.19s | 4.3%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 4912 | Grace Covey | 50.88 | 9 | B Min | BB: 48.69 (+2.19s | 4.3%) | Centreville Swim Club | 02/20/2026 | 2026 FXFX Forty Niner | |
| 4913 | Daniela Ward | 50.88 | 10 | B Min | BB: 48.69 (+2.19s | 4.3%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4914 | Jolene Zhao | 50.88 | 8 | B Min | BB: 48.69 (+2.19s | 4.3%) | Pearland Aquatics | 10/19/2024 | 2024 Autumn Invitational AQUA PACE | |
| 4915 | Lila Nykodym | 50.88 | 12 | B Min | BB: 48.69 (+2.19s | 4.3%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4916 | Alice Urick | 50.89 | 8 | B Min | BB: 48.69 (+2.20s | 4.3%) | Monticello Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4917 | Ella Coffrin | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Streamline Aquatics | 01/09/2026 | Friday Night At The Races Copied | |
| 4918 | Mackenzie Marzen | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4919 | Jordan Shorter | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 4920 | Cora Kuletsky | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 4921 | Elizabeth McCarthy | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Gaston Gators | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 4922 | Alaina O'Connor | 50.90 | 9 | B Min | BB: 48.69 (+2.21s | 4.3%) | Coast Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 4923 | Hannah Westenbroek | 50.90 | 10 | B Min | BB: 48.69 (+2.21s | 4.3%) | Hurricanes Swim Team | 02/14/2026 | 2026 MN HURR Winter Intrasquad | |
| 4924 | Cecelia Staples | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Bolles School Sharks | 09/14/2025 | 2025 September Splash | |
| 4925 | Coraline Lee | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | |
| 4926 | Audrey Bystedt | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 4927 | Paivi Brewster | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |
| 4928 | Annasophia Kiernan | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | United Swim Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4929 | Jazlyn Reyes Gonzalez | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 4930 | Audrey Santago | 50.91 | 8 | B Min | BB: 48.69 (+2.22s | 4.4%) | Marlins Of Raleigh | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 4931 | Robin Kraaz | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Team Eugene Aquatics | 12/12/2025 | 2025 TEAM Winter Invitational | |
| 4932 | Isabella De Loera | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 4933 | Ruby Sosne | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Purple Valley Aquatics | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4934 | EmilyRose Delgado | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Sprc Stingrays | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 4935 | Regan Chu | 50.92 | 9 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 4936 | Jodie Ying | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Express | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 4937 | Penelope Fields | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 4938 | Vianney Castillo | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Rio Grande Valley Aquatics | 11/15/2025 | 2025 ST BAS November SC Swim Meet | |
| 4939 | Emma Dolan | 50.92 | 7 | B Min | BB: 48.69 (+2.23s | 4.4%) | Clearwater Aquatic Team | 06/21/2025 | West Coast B Champtionships | |
| 4940 | Era Desai | 50.93 | 10 | B Min | BB: 48.69 (+2.24s | 4.4%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4941 | Harper Greer | 50.93 | 9 | B Min | BB: 48.69 (+2.24s | 4.4%) | Virginia Gators | 09/20/2025 | 2025 Friendly City Kickoff | |
| 4942 | Emma Xiang | 50.93 | 7 | B Min | BB: 48.69 (+2.24s | 4.4%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 4943 | Imani Gelinas | 50.93 | 11 | B Min | BB: 48.69 (+2.24s | 4.4%) | Champlain Valley Swim Academy- | 01/11/2026 | 2026 NE CVSC Pentathlon 01 11 26 | |
| 4944 | Naomi Chin | 50.93 | 10 | B Min | BB: 48.69 (+2.24s | 4.4%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 4945 | Beatrice Tomasi | 50.93 | 8 | B Min | BB: 48.69 (+2.24s | 4.4%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 4946 | Caroline Kim | 50.94 | 9 | B Min | BB: 48.69 (+2.25s | 4.4%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4947 | Ella Vann | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Los Altos Mountain View Aquati | 09/27/2025 | 2025 MAC Season Kick Off | |
| 4948 | Estelle Liu | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4949 | Emerson Hitchcock | 50.94 | 10 | B Min | BB: 48.69 (+2.25s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 4950 | Ainsley Clark | 50.95 | 10 | B Min | BB: 48.69 (+2.26s | 4.4%) | Tiger Shark of Texas | 11/07/2025 | 2025 ST SCY Surge Shark 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.