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 | Margaret Smits | 52.42 | 10 | B Min | BB: 48.69 (+3.73s | 7.1%) | Addison Otters Swim Team | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 4902 | Julia McCarty | 52.42 | 10 | B Min | BB: 48.69 (+3.73s | 7.1%) | Tidal Wave Aquatics | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 4903 | Minjae Lee | 52.42 | 10 | B Min | BB: 48.69 (+3.73s | 7.1%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 4904 | Lillian O'Dell | 52.42 | 9 | B Min | BB: 48.69 (+3.73s | 7.1%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 4905 | Aria Dao | 52.42 | 9 | B Min | BB: 48.69 (+3.73s | 7.1%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 4906 | Ava Ghosh | 52.43 | 9 | B Min | BB: 48.69 (+3.74s | 7.1%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 4907 | Skylar McMahon | 52.43 | 10 | B Min | BB: 48.69 (+3.74s | 7.1%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 4908 | Sloane Kuehn | 52.43 | 10 | B Min | BB: 48.69 (+3.74s | 7.1%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4909 | Skyeler Klepatz | 52.43 | 10 | B Min | BB: 48.69 (+3.74s | 7.1%) | Alamo Area Aquatic Association | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 4910 | Autumn Jenkins | 52.43 | 9 | B Min | BB: 48.69 (+3.74s | 7.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4911 | Emma Nekoranec | 52.43 | 9 | B Min | BB: 48.69 (+3.74s | 7.1%) | Arlington Aquatic Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 4912 | Sophia Acquaro | 52.44 | 9 | B Min | BB: 48.69 (+3.75s | 7.2%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 4913 | Mira Kumlin | 52.44 | 10 | B Min | BB: 48.69 (+3.75s | 7.2%) | Cottage Grove Aqua Lions | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | |
| 4914 | Emma FitzGerald | 52.44 | 10 | B Min | BB: 48.69 (+3.75s | 7.2%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | |
| 4915 | Layla Hwang | 52.44 | 10 | B Min | BB: 48.69 (+3.75s | 7.2%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 4916 | Virginia Koerner | 52.44 | 8 | B Min | BB: 48.69 (+3.75s | 7.2%) | Champlain Valley Swim Academy- | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 4917 | Caroline Vogel | 52.44 | 10 | B Min | BB: 48.69 (+3.75s | 7.2%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 4918 | Natalia Giberti | 52.45 | 10 | B Min | BB: 48.69 (+3.76s | 7.2%) | Enfinity Aquatic Club | 01/09/2026 | Friday Night At The Races Copied | |
| 4919 | Olivia Chen | 52.45 | 10 | B Min | BB: 48.69 (+3.76s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 4920 | Reming Potter | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | Winning Waters Aquatics Club | 04/18/2026 | 2026 ST SCY Surge Earth Day | |
| 4921 | Blaire Biller | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4922 | Evangeline Vasquez | 52.45 | 10 | B Min | BB: 48.69 (+3.76s | 7.2%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4923 | Liberty Cawthon | 52.45 | 10 | B Min | BB: 48.69 (+3.76s | 7.2%) | C3 | Swim | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 4924 | Ella Gul | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | 92ny Flying Dolphins | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4925 | Crystal Du | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 4926 | Aubrey Raska | 52.45 | 9 | B Min | BB: 48.69 (+3.76s | 7.2%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 4927 | Ada Merrill | 52.46 | 8 | B Min | BB: 48.69 (+3.77s | 7.2%) | Tri-city Channel Cats | 01/03/2026 | January Storm | |
| 4928 | Olga Boldyshev | 52.46 | 10 | B Min | BB: 48.69 (+3.77s | 7.2%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 4929 | Dina Varnava | 52.46 | 9 | B Min | BB: 48.69 (+3.77s | 7.2%) | Swim Fort Lauderdale | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 4930 | Evalyn Harstad | 52.46 | 10 | B Min | BB: 48.69 (+3.77s | 7.2%) | Red Wing Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 4931 | Ryan Johnson | 52.46 | 10 | B Min | BB: 48.69 (+3.77s | 7.2%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 4932 | Eleanor Roberts | 52.46 | 10 | B Min | BB: 48.69 (+3.77s | 7.2%) | Kceoc Aquatic Club | 11/22/2025 | 2025 Dragonfly Medical Cranberry Classic | |
| 4933 | Adeline Dejong | 52.47 | 9 | B Min | BB: 48.69 (+3.78s | 7.2%) | Knoxville | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 4934 | Gwen Ward | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 4935 | Melanie Zawadowski | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Lake Superior Swim Club | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 4936 | Hallie Hess | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4937 | Ellie Caraway | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Herndon Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4938 | Zoey Daniels | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Upper Valley Aquatic Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4939 | Lucia Herndon | 52.47 | 10 | B Min | BB: 48.69 (+3.78s | 7.2%) | Humboldt Swim Club | 07/11/2026 | Willits Otters Hot Summer Swim | |
| 4940 | Magnolia Michie | 52.47 | 8 | B Min | BB: 48.69 (+3.78s | 7.2%) | Arena Club Aquatics | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 4941 | Parker Nixon | 52.48 | 8 | B Min | BB: 48.69 (+3.79s | 7.2%) | Hanover Aquatics | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 4942 | Emersyn Ash | 52.48 | 9 | B Min | BB: 48.69 (+3.79s | 7.2%) | Falfins Swimming | 04/11/2026 | 2026 CO Falfins Summer Series #1 | |
| 4943 | Nya Hilderbrand | 52.48 | 9 | B Min | BB: 48.69 (+3.79s | 7.2%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4944 | Lily Smith | 52.48 | 9 | B Min | BB: 48.69 (+3.79s | 7.2%) | MN Flyers Swim Team | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 4945 | Emma Dolan | 52.48 | 7 | B Min | BB: 48.69 (+3.79s | 7.2%) | Unattached | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 4946 | Starla McCue | 52.49 | 10 | B Min | BB: 48.69 (+3.80s | 7.2%) | Twin Cities Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 4947 | Myra Kantamneni | 52.49 | 9 | B Min | BB: 48.69 (+3.80s | 7.2%) | California Dolphins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 4948 | Vivian Davila | 52.49 | 8 | B Min | BB: 48.69 (+3.80s | 7.2%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 4949 | May Tran | 52.49 | 9 | B Min | BB: 48.69 (+3.80s | 7.2%) | Carrollwood Village Swim Team | 07/02/2026 | Berkeley 2026 Summer Time Trials | |
| 4950 | Madeline Miles | 52.49 | 10 | B Min | BB: 48.69 (+3.80s | 7.2%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
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.