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 | Mikka Lusanta | 55.47 | 10 | BB Min | A: 48.79 (+6.68s | 12.0%) | Sparks Piranhas Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 1902 | Celia Bickerstaff | 55.49 | 10 | BB Min | A: 48.79 (+6.70s | 12.1%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1903 | Brynn Morley | 55.49 | 10 | BB Min | A: 48.79 (+6.70s | 12.1%) | Rocky Ford Blue Marlins | 06/26/2026 | 2026 CO RF Blue Marlins Invitational | |
| 1904 | Paige Putnam | 55.50 | 9 | B Min | BB: 55.49 (+0.01s | 0.0%) | Aquawolves Swimming | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1905 | Mary McInnis | 55.50 | 9 | B Min | BB: 55.49 (+0.01s | 0.0%) | Unattached | 04/11/2025 | 2025 April Classic | |
| 1906 | Halina Permar | 55.50 | 10 | B Min | BB: 55.49 (+0.01s | 0.0%) | Steel City Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 1907 | Adira Bhullar | 55.51 | 9 | B Min | BB: 55.49 (+0.02s | 0.0%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1908 | Karni Kojanian | 55.51 | 10 | B Min | BB: 55.49 (+0.02s | 0.0%) | Lifetime | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1909 | Lydia Stursma | 55.53 | 9 | B Min | BB: 55.49 (+0.04s | 0.1%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 1910 | Elizabeth Applewhite | 55.53 | 9 | B Min | BB: 55.49 (+0.04s | 0.1%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1911 | Joey Pendt | 55.54 | 10 | B Min | BB: 55.49 (+0.05s | 0.1%) | Stingray Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1912 | Olivia Dameron | 55.54 | 10 | B Min | BB: 55.49 (+0.05s | 0.1%) | Virginia Gators | 06/21/2024 | 28th Annual SMAC Summer Classic | |
| 1913 | Edith Garrett | 55.54 | 9 | B Min | BB: 55.49 (+0.05s | 0.1%) | San Antonio Wave | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1914 | April Wang | 55.54 | 9 | B Min | BB: 55.49 (+0.05s | 0.1%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1915 | Harper Williston | 55.55 | 10 | B Min | BB: 55.49 (+0.06s | 0.1%) | North Shore Swim Club | 05/09/2026 | 2026 NE NSSC Specialty At Springfield College | |
| 1916 | Emma Guo | 55.56 | 9 | B Min | BB: 55.49 (+0.07s | 0.1%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1917 | Roshni Natarajan | 55.56 | 10 | B Min | BB: 55.49 (+0.07s | 0.1%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1918 | Laria Maries | 55.56 | 10 | B Min | BB: 55.49 (+0.07s | 0.1%) | Blue Wave Swimming | 06/19/2026 | 2026 Lightning Invitational | |
| 1919 | Halle Cage | 55.56 | 10 | B Min | BB: 55.49 (+0.07s | 0.1%) | Northglenn Fusion Swim Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1920 | Clara Overstreet | 55.57 | 8 | B Min | BB: 55.49 (+0.08s | 0.1%) | Quest Swimming | 06/25/2026 | LC Central District Champs | |
| 1921 | Dviti Sarath | 55.58 | 10 | B Min | BB: 55.49 (+0.09s | 0.2%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 1922 | Charlotte LaPointe | 55.59 | 10 | B Min | BB: 55.49 (+0.10s | 0.2%) | Rockingham Area Youth Swimming | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 1923 | Elaine Kim | 55.59 | 9 | B Min | BB: 55.49 (+0.10s | 0.2%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1924 | Caroline Kimpel | 55.59 | 8 | B Min | BB: 55.49 (+0.10s | 0.2%) | Pompano Beach Piranhas | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 1925 | Lia Serkovich | 55.60 | 8 | B Min | BB: 55.49 (+0.11s | 0.2%) | Beaverton Area Aquatics Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1926 | Clara Ulrich | 55.61 | 9 | B Min | BB: 55.49 (+0.12s | 0.2%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 1927 | Edith Cayse | 55.62 | 9 | B Min | BB: 55.49 (+0.13s | 0.2%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1928 | Waverly Wheeler | 55.62 | 8 | B Min | BB: 55.49 (+0.13s | 0.2%) | Dakota Riptide | 07/24/2026 | 2026 SD Long Course State Championship | |
| 1929 | Anika Uy | 55.64 | 10 | B Min | BB: 55.49 (+0.15s | 0.3%) | Gold\\\\\\'s Aquatics Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1930 | Mackenzie Klipp | 55.64 | 9 | B Min | BB: 55.49 (+0.15s | 0.3%) | Quest Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1931 | Jaylin Ortega | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1932 | Erynne Moriarty | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | The Western Mass Aquadogs | 05/01/2026 | 2026 NE SUN Leap Into Long Course | |
| 1933 | Elaine Lyu | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Atlantic Coast Athletic Club | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 1934 | Ruby Randazzo | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 1935 | Katya Esparza-Chen | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1936 | Nola Cipoletti | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 1937 | Mila Dentchev | 55.66 | 9 | B Min | BB: 55.49 (+0.17s | 0.3%) | Red River Valley Wahoos | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1938 | Emily Earley | 55.66 | 10 | B Min | BB: 55.49 (+0.17s | 0.3%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1939 | Helen Fu | 55.66 | 9 | B Min | BB: 55.49 (+0.17s | 0.3%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 1940 | Elana Oliva Ridge | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Crimson Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1941 | Celine Liu | 55.67 | 9 | B Min | BB: 55.49 (+0.18s | 0.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1942 | Nora Pei | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Albany Armada Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | |
| 1943 | Delia Lesan | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Retriever Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1944 | Sloane Parker | 55.68 | 7 | B Min | BB: 55.49 (+0.19s | 0.3%) | Barracuda Swim Club of Northea | 06/13/2026 | 2026 BSC Model City Invitational | |
| 1945 | Anna Pan | 55.69 | 9 | B Min | BB: 55.49 (+0.20s | 0.4%) | Eastside Aquatic Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1946 | Hannah Westenbroek | 55.69 | 10 | B Min | BB: 55.49 (+0.20s | 0.4%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 1947 | Lillian Dean | 55.70 | 10 | B Min | BB: 55.49 (+0.21s | 0.4%) | Voltage Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 1948 | Abigail Magouyrk | 55.70 | 10 | B Min | BB: 55.49 (+0.21s | 0.4%) | Tidal Wave Swimming | 06/20/2025 | 2025 FAST Independence Invitational | |
| 1949 | Madison Elliott | 55.71 | 9 | B Min | BB: 55.49 (+0.22s | 0.4%) | Naval Academy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1950 | Hope Wright | 55.71 | 9 | B Min | BB: 55.49 (+0.22s | 0.4%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
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.