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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Brinley Kauk | 55.74 | 10 | B Min | BB: 55.49 (+0.25s | 0.4%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 1902 | 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 | |
| 1903 | Myra Kantamneni | 55.75 | 9 | B Min | BB: 55.49 (+0.26s | 0.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1904 | Sivani Prakhya | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 1905 | Reynolds Bonner | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Lexington Dolphins | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1906 | Skylar Ma | 55.75 | 9 | B Min | BB: 55.49 (+0.26s | 0.5%) | Lifetime | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1907 | Charlotte Wong | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1908 | Taylor Yoshimoto | 55.76 | 10 | B Min | BB: 55.49 (+0.27s | 0.5%) | Brighton Bullfrogs Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1909 | Sarah Davidson | 55.77 | 9 | B Min | BB: 55.49 (+0.28s | 0.5%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1910 | Molly Bayer | 55.77 | 10 | B Min | BB: 55.49 (+0.28s | 0.5%) | Canon City Piranhas | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 1911 | Aria Kuchenski | 55.77 | 10 | B Min | BB: 55.49 (+0.28s | 0.5%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1912 | Kseniya Dubinina | 55.78 | 8 | B Min | BB: 55.49 (+0.29s | 0.5%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1913 | Quinn Himes | 55.79 | 10 | B Min | BB: 55.49 (+0.30s | 0.5%) | West Fargo Flyers | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 1914 | Alexandra Bartemus | 55.79 | 9 | B Min | BB: 55.49 (+0.30s | 0.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1915 | Sawyer Nichols | 55.79 | 9 | B Min | BB: 55.49 (+0.30s | 0.5%) | Life Time Southeast Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 1916 | Hannah Chung | 55.79 | 8 | B Min | BB: 55.49 (+0.30s | 0.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1917 | Charlee Sill | 55.79 | 9 | B Min | BB: 55.49 (+0.30s | 0.5%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 1918 | Anabela Swanson | 55.80 | 8 | B Min | BB: 55.49 (+0.31s | 0.6%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 1919 | Elizabeth Gnandt | 55.80 | 10 | B Min | BB: 55.49 (+0.31s | 0.6%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1920 | Claire Zhang | 55.80 | 9 | B Min | BB: 55.49 (+0.31s | 0.6%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1921 | Annalee Reed | 55.80 | 9 | B Min | BB: 55.49 (+0.31s | 0.6%) | Hickory Foundation YMCA Seahor | 06/19/2026 | 19th Annual Bob Pratt Invitational Copied | |
| 1922 | Lillian Vincent | 55.80 | 10 | B Min | BB: 55.49 (+0.31s | 0.6%) | Sailfish Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 1923 | 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 | |
| 1924 | Mary Little | 55.81 | 9 | B Min | BB: 55.49 (+0.32s | 0.6%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 1925 | 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 | |
| 1926 | Charlotte Delaney | 55.82 | 8 | B Min | BB: 55.49 (+0.33s | 0.6%) | Central Minnesota Aquatics | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1927 | Piper Van Hoven | 55.83 | 10 | B Min | BB: 55.49 (+0.34s | 0.6%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 1928 | Isla Rae | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Hydro Swim Club | 05/29/2026 | 2026 Hydro Summer Open | |
| 1929 | Esme Scully | 55.83 | 10 | B Min | BB: 55.49 (+0.34s | 0.6%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1930 | Elliana Serlin | 55.83 | 8 | B Min | BB: 55.49 (+0.34s | 0.6%) | Terrapins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1931 | Aadhya Ravuru | 55.83 | 10 | B Min | BB: 55.49 (+0.34s | 0.6%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 1932 | Coraline Lee | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1933 | Avalyn Haupt | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Sampson Family YMCA | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1934 | Miranda Mojica Tob'as | 55.84 | 10 | B Min | BB: 55.49 (+0.35s | 0.6%) | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 1935 | Lenna Barrett | 55.84 | 8 | B Min | BB: 55.49 (+0.35s | 0.6%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 1936 | Italia Villanueva | 55.84 | 10 | B Min | BB: 55.49 (+0.35s | 0.6%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 1937 | Avery Peck | 55.85 | 10 | B Min | BB: 55.49 (+0.36s | 0.6%) | Terrapins Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1938 | Bellamy Wang | 55.85 | 9 | B Min | BB: 55.49 (+0.36s | 0.6%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1939 | June Gavagan | 55.85 | 10 | B Min | BB: 55.49 (+0.36s | 0.6%) | Wahoos of Jacksonville | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1940 | Anna Jencks | 55.85 | 10 | B Min | BB: 55.49 (+0.36s | 0.6%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1941 | Audrey Leonard | 55.86 | 10 | B Min | BB: 55.49 (+0.37s | 0.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1942 | Skyla Alvarez | 55.86 | 10 | B Min | BB: 55.49 (+0.37s | 0.7%) | Boca Raton Swim Team | 05/22/2026 | 2026 Terrapin Invite | |
| 1943 | Madison Elliott | 55.86 | 9 | B Min | BB: 55.49 (+0.37s | 0.7%) | Naval Academy Aquatic Club | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 1944 | Emma Cookson | 55.86 | 10 | B Min | BB: 55.49 (+0.37s | 0.7%) | SwimRise Aquatics | 05/22/2026 | EAJ Mayhem 2026 | |
| 1945 | Marilyn French | 55.87 | 9 | B Min | BB: 55.49 (+0.38s | 0.7%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1946 | Ivy McCrea | 55.87 | 9 | B Min | BB: 55.49 (+0.38s | 0.7%) | Vallejo Aquatic Club | 06/12/2026 | Neptune Swimming June LC Meet | |
| 1947 | Ava Tate | 55.87 | 9 | B Min | BB: 55.49 (+0.38s | 0.7%) | Fort Bragg Fighing Fish | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1948 | Domenica Ford | 55.87 | 9 | B Min | BB: 55.49 (+0.38s | 0.7%) | YMCA of Virginia\\\\\\'s Blue Ridge | 06/19/2026 | 2026 Firefish June Jam | |
| 1949 | Ana O'Hara | 55.88 | 9 | B Min | BB: 55.49 (+0.39s | 0.7%) | Saint Petersburg Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 1950 | Elsa Zheng | 55.88 | 9 | B Min | BB: 55.49 (+0.39s | 0.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
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.