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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Maryam Delic | 56.14 | 10 | B Min | BB: 55.49 (+0.65s | 1.2%) | Csp Tideriders | 04/17/2026 | 2026 METS Long Course Kickoff | |
| 1852 | Evelyn Ma | 56.15 | 9 | B Min | BB: 55.49 (+0.66s | 1.2%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1853 | Laila Williams | 56.16 | 9 | B Min | BB: 55.49 (+0.67s | 1.2%) | Riptide Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1854 | Ruyi Yin | 56.16 | 9 | B Min | BB: 55.49 (+0.67s | 1.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1855 | Layla Ferguson | 56.17 | 9 | B Min | BB: 55.49 (+0.68s | 1.2%) | Just Care Aquatics Tritons | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 1856 | Harper Galuska | 56.17 | 10 | B Min | BB: 55.49 (+0.68s | 1.2%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1857 | Zoya Kennedy | 56.17 | 9 | B Min | BB: 55.49 (+0.68s | 1.2%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 1858 | Emilia Miller | 56.18 | 10 | B Min | BB: 55.49 (+0.69s | 1.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1859 | Grace O'Keefe | 56.20 | 10 | B Min | BB: 55.49 (+0.71s | 1.3%) | Bluefish Swim Club | 07/31/2026 | 2026 NE CS New England Summer Championship | |
| 1860 | Tanvika Kumar | 56.20 | 10 | B Min | BB: 55.49 (+0.71s | 1.3%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1861 | Stella Ren | 56.20 | 10 | B Min | BB: 55.49 (+0.71s | 1.3%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 1862 | Adeline Gray | 56.21 | 10 | B Min | BB: 55.49 (+0.72s | 1.3%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 1863 | Vivian Andiola | 56.21 | 9 | B Min | BB: 55.49 (+0.72s | 1.3%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 1864 | Estelle Deppe | 56.21 | 10 | B Min | BB: 55.49 (+0.72s | 1.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 1865 | Kelsey Van Wagner | 56.21 | 9 | B Min | BB: 55.49 (+0.72s | 1.3%) | YMCA of Austin Swim Alliance | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 1866 | Eva Saez Oliva | 56.22 | 9 | B Min | BB: 55.49 (+0.73s | 1.3%) | Hurricane Aquatics | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1867 | Sena Ishihara | 56.23 | 7 | B Min | BB: 55.49 (+0.74s | 1.3%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 1868 | Evangeline Vasquez | 56.24 | 10 | B Min | BB: 55.49 (+0.75s | 1.3%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1869 | Ella Reed | 56.24 | 9 | B Min | BB: 55.49 (+0.75s | 1.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 1870 | Emma Rhee | 56.25 | 10 | B Min | BB: 55.49 (+0.76s | 1.4%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 1871 | Claire Niu | 56.25 | 10 | B Min | BB: 55.49 (+0.76s | 1.4%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1872 | Lucille Kleinjan | 56.25 | 10 | B Min | BB: 55.49 (+0.76s | 1.4%) | Sioux Falls Swim Team | 07/17/2026 | 2026 SD Long Course Rising Stars Swim Meet | |
| 1873 | Eliana Massaro | 56.26 | 10 | B Min | BB: 55.49 (+0.77s | 1.4%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 1874 | Addison Moutafis | 56.26 | 10 | B Min | BB: 55.49 (+0.77s | 1.4%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1875 | Maya Kiryanov | 56.26 | 10 | B Min | BB: 55.49 (+0.77s | 1.4%) | Wind N Sea Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 1876 | Ka Choon | 56.26 | 9 | B Min | BB: 55.49 (+0.77s | 1.4%) | Stingray Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 1877 | Riley Tumblin | 56.27 | 9 | B Min | BB: 55.49 (+0.78s | 1.4%) | Excel Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 1878 | Leah Wang | 56.27 | 10 | B Min | BB: 55.49 (+0.78s | 1.4%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 1879 | Bridget Bailey | 56.29 | 10 | B Min | BB: 55.49 (+0.80s | 1.4%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1880 | Lyla Solomon | 56.29 | 10 | B Min | BB: 55.49 (+0.80s | 1.4%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 1881 | Hadley McSweeney | 56.30 | 9 | B Min | BB: 55.49 (+0.81s | 1.4%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1882 | Brooklyn Chatterton | 56.30 | 10 | B Min | BB: 55.49 (+0.81s | 1.4%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1883 | Sylvia Balbo | 56.30 | 10 | B Min | BB: 55.49 (+0.81s | 1.4%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1884 | McKenna Collins | 56.30 | 9 | B Min | BB: 55.49 (+0.81s | 1.4%) | Granite Falls Makos | 05/02/2026 | GOLD LC Open 2026 | |
| 1885 | Mirela De Lima Machado | 56.31 | 10 | B Min | BB: 55.49 (+0.82s | 1.5%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1886 | Addalyn Hendrick | 56.31 | 9 | B Min | BB: 55.49 (+0.82s | 1.5%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | |
| 1887 | Lillian Gamble | 56.31 | 10 | B Min | BB: 55.49 (+0.82s | 1.5%) | Gaston Gators | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 1888 | Inara Dehar | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1889 | Cali Martinez | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Nampa Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 1890 | Nora Frank | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 1891 | Isabella Pahl | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Sea Devils | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 1892 | Katherine Wu | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1893 | Alyssa Ko | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Diablo Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1894 | Charlie Bures | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1895 | Eleena Fuentes | 56.33 | 10 | B Min | BB: 55.49 (+0.84s | 1.5%) | Opelika Swim Team | 07/12/2026 | OST July Long Course Time Trail | |
| 1896 | Leila Gee | 56.33 | 10 | B Min | BB: 55.49 (+0.84s | 1.5%) | Longhorn Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1897 | Clara Shaw | 56.34 | 9 | B Min | BB: 55.49 (+0.85s | 1.5%) | Meadowbrook Swim Team | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1898 | Willow Brauner | 56.34 | 9 | B Min | BB: 55.49 (+0.85s | 1.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 1899 | Aaradhya Pimple | 56.35 | 10 | B Min | BB: 55.49 (+0.86s | 1.5%) | White Water | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 1900 | Emilia Kim | 56.35 | 10 | B Min | BB: 55.49 (+0.86s | 1.5%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
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.