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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Stefania Latypova | 55.72 | 9 | B Min | BB: 55.49 (+0.23s | 0.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1952 | Brooklyn King | 55.73 | 9 | B Min | BB: 55.49 (+0.24s | 0.4%) | Southwest Stars Swim Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 1953 | Brooke Voith | 55.73 | 10 | B Min | BB: 55.49 (+0.24s | 0.4%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1954 | Lillian Vincent | 55.73 | 10 | B Min | BB: 55.49 (+0.24s | 0.4%) | Sailfish Aquatics | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1955 | Alice Green | 55.74 | 8 | B Min | BB: 55.49 (+0.25s | 0.4%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1956 | Bailey Courtney | 55.74 | 9 | B Min | BB: 55.49 (+0.25s | 0.4%) | Middle Tennessee Swim Club | 07/10/2026 | 2026 July Jam | |
| 1957 | 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 | |
| 1958 | Reynolds Bonner | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Lexington Dolphins | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1959 | 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 | |
| 1960 | Charlotte Wong | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1961 | 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 | |
| 1962 | Milana Amato | 55.76 | 9 | B Min | BB: 55.49 (+0.27s | 0.5%) | Life Time Colorado Swim Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1963 | Sarah Davidson | 55.77 | 9 | B Min | BB: 55.49 (+0.28s | 0.5%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1964 | 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 | |
| 1965 | Leona Tigani | 55.77 | 9 | B Min | BB: 55.49 (+0.28s | 0.5%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1966 | Grace Arellano | 55.78 | 10 | B Min | BB: 55.49 (+0.29s | 0.5%) | Seahawks Swim club | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 1967 | 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 | |
| 1968 | Alexandra Bartemus | 55.79 | 9 | B Min | BB: 55.49 (+0.30s | 0.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1969 | 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 | |
| 1970 | Hannah Chung | 55.79 | 8 | B Min | BB: 55.49 (+0.30s | 0.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1971 | 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 | |
| 1972 | Anabela Swanson | 55.80 | 8 | B Min | BB: 55.49 (+0.31s | 0.6%) | Pompano Beach Piranhas | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 1973 | Claire Zhang | 55.80 | 9 | B Min | BB: 55.49 (+0.31s | 0.6%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1974 | 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 | |
| 1975 | Elizabeth Gnandt | 55.80 | 10 | B Min | BB: 55.49 (+0.31s | 0.6%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1976 | Evie Kwok | 55.80 | 10 | 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 | |
| 1977 | Mary Little | 55.81 | 9 | B Min | BB: 55.49 (+0.32s | 0.6%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 1978 | Taryn Light | 55.81 | 10 | B Min | BB: 55.49 (+0.32s | 0.6%) | Spire Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1979 | Liana Ybanez | 55.82 | 10 | B Min | BB: 55.49 (+0.33s | 0.6%) | Brentwood Seawolves | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1980 | 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 | |
| 1981 | Kylie Wang | 55.82 | 9 | B Min | BB: 55.49 (+0.33s | 0.6%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1982 | 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 | |
| 1983 | Isla Rae | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Hydro Swim Club | 05/29/2026 | 2026 Hydro Summer Open | |
| 1984 | Esme Scully | 55.83 | 10 | B Min | BB: 55.49 (+0.34s | 0.6%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1985 | 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 | |
| 1986 | 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 | |
| 1987 | 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) | |
| 1988 | Avalyn Haupt | 55.83 | 9 | B Min | BB: 55.49 (+0.34s | 0.6%) | Sampson Family YMCA | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1989 | 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 | ||
| 1990 | Lenna Barrett | 55.84 | 8 | B Min | BB: 55.49 (+0.35s | 0.6%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 1991 | Andrea Santarriaga | 55.84 | 9 | B Min | BB: 55.49 (+0.35s | 0.6%) | EL Paso Border Land Swim Team | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 1992 | 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+ | |
| 1993 | Bellamy Wang | 55.85 | 9 | B Min | BB: 55.49 (+0.36s | 0.6%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1994 | 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 | |
| 1995 | 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 | |
| 1996 | 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 | |
| 1997 | Lydia Nishimura | 55.86 | 9 | B Min | BB: 55.49 (+0.37s | 0.7%) | Rushmore Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 1998 | Karalie Myhr | 55.86 | 10 | B Min | BB: 55.49 (+0.37s | 0.7%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 1999 | Quinn Godfrey | 55.86 | 9 | B Min | BB: 55.49 (+0.37s | 0.7%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 2000 | 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 | |
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.