USA Girls 10 & under - 50 M Back
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 | Hadley Carne | 56.78 | 9 | B: 55.79 (+0.99s | 1.7%) | Lakeridge Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1952 | Emersyn Ash | 56.79 | 8 | B: 55.79 (+1.00s | 1.8%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1953 | Mila Shah-Dziatsel | 56.80 | 9 | B: 55.79 (+1.01s | 1.8%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 1954 | Abigail Steward | 56.81 | 8 | B: 55.79 (+1.02s | 1.8%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | ||
| 1955 | Maya Ramachandran | 56.81 | 9 | B: 55.79 (+1.02s | 1.8%) | Beaverton Area Aquatics Club | 05/30/2025 | LA OPEN 2025 | ||
| 1956 | Josephine Lile | 56.81 | 9 | B: 55.79 (+1.02s | 1.8%) | Aces Swim Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1957 | Harper Warren | 56.83 | 8 | B: 55.79 (+1.04s | 1.8%) | Quest Swimming | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | ||
| 1958 | Penny Coats | 56.84 | 7 | B: 55.79 (+1.05s | 1.8%) | Tule Nation Tritons | 04/13/2024 | TNT Spring LC ABC Age Group Swim Meet | ||
| 1959 | Lilith Cobb | 56.85 | 8 | B: 55.79 (+1.06s | 1.9%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 1960 | Luna Atwater | 56.86 | 8 | B: 55.79 (+1.07s | 1.9%) | Tigersharks Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1961 | Emilia Miller | 56.87 | 9 | B: 55.79 (+1.08s | 1.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1962 | Prisha Pokharel | 56.88 | 9 | B: 55.79 (+1.09s | 1.9%) | Waterloo Swimming | 05/31/2025 | 2025 ST ASC June Bug | ||
| 1963 | Emma Scott | 56.89 | 8 | B: 55.79 (+1.10s | 1.9%) | Apex | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1964 | Kai Lopez | 56.89 | 8 | B: 55.79 (+1.10s | 1.9%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1965 | Penelope Gonzalez | 56.90 | 9 | B: 55.79 (+1.11s | 2.0%) | Longhorn Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 1966 | Arianna Lorenzo | 56.90 | 10 | B: 55.79 (+1.11s | 2.0%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1967 | Mingyu Chen | 56.90 | 8 | B: 55.79 (+1.11s | 2.0%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1968 | Anya Radlinski | 56.91 | 10 | B: 55.79 (+1.12s | 2.0%) | Portland Aquatic Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 1969 | Emery Freytag | 56.91 | 8 | B: 55.79 (+1.12s | 2.0%) | Boerne Elite Aquatics | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | ||
| 1970 | Quinn Beaumont | 56.93 | 8 | B: 55.79 (+1.14s | 2.0%) | Tide Swimming | 05/03/2024 | 2024 TIDE Swimming Spring Shockwave Meet | ||
| 1971 | Ally Friendshuh | 56.93 | 9 | B: 55.79 (+1.14s | 2.0%) | South Metro Storm | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 1972 | Samantha Roberts | 56.93 | 9 | B: 55.79 (+1.14s | 2.0%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | ||
| 1973 | Moriah Longval | 56.94 | 10 | B: 55.79 (+1.15s | 2.0%) | Tampa Bay Aquatics | 06/20/2025 | 2025 FAST Independence Invitational | ||
| 1974 | Alice Tinetti | 56.94 | 8 | B: 55.79 (+1.15s | 2.0%) | Mission Aurora Colorado Swimmi | 05/16/2025 | 2025 CO ACES Spring Invite | ||
| 1975 | Hailey Humbert | 56.95 | 9 | B: 55.79 (+1.16s | 2.0%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | ||
| 1976 | Daniela Martinez Velasco | 56.97 | 8 | B: 55.79 (+1.18s | 2.1%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 1977 | Peyton Zhou | 56.97 | 9 | B: 55.79 (+1.18s | 2.1%) | Waterloo Swimming | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 1978 | Teagan Clift | 56.97 | 9 | B: 55.79 (+1.18s | 2.1%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1979 | Lia Serkovich | 56.98 | 7 | B: 55.79 (+1.19s | 2.1%) | Beaverton Area Aquatics Club | 08/02/2025 | GACC 2025 End Of Season Meet | ||
| 1980 | Joanna Czentye | 56.98 | 8 | B: 55.79 (+1.19s | 2.1%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | ||
| 1981 | Rowen Goetzke | 57.00 | 7 | B: 55.79 (+1.21s | 2.1%) | Hastings Area Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | ||
| 1982 | Hannah Ballantyne | 57.00 | 10 | B: 55.79 (+1.21s | 2.1%) | Ohana Swim Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1983 | Ava Gregg | 57.01 | 9 | B: 55.79 (+1.22s | 2.1%) | Highlands Ranch Aquatics | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1984 | Nora Nicolai | 57.02 | 10 | B: 55.79 (+1.23s | 2.2%) | Life Time Oregon Swim Team | 08/02/2025 | GACC 2025 End Of Season Meet | ||
| 1985 | Ainslee Newman | 57.03 | 8 | B: 55.79 (+1.24s | 2.2%) | Smac | 05/17/2024 | Freedom Splash | ||
| 1986 | Cali Gomes | 57.04 | 10 | B: 55.79 (+1.25s | 2.2%) | St. Cloud Thunderbolts Aquatic | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | ||
| 1987 | Olivia Stevens | 57.04 | 7 | B: 55.79 (+1.25s | 2.2%) | St. Thomas Swimming Associatio | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 1988 | Jerelyn Killsfirst | 57.06 | 9 | B: 55.79 (+1.27s | 2.2%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 1989 | Zoe Jarc | 57.06 | 8 | B: 55.79 (+1.27s | 2.2%) | Unattached | 06/29/2024 | Alto Summer Swelter | ||
| 1990 | Everly Morris | 57.06 | 8 | B: 55.79 (+1.27s | 2.2%) | Aberdeen Swim Club | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | ||
| 1991 | June Dignan | 57.06 | 8 | B: 55.79 (+1.27s | 2.2%) | SwimStrongsville | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 1992 | Maya Ban Boca | 57.07 | 9 | B: 55.79 (+1.28s | 2.2%) | Williamsburg Aquatic Club | 05/17/2024 | Freedom Splash | ||
| 1993 | Emery Kroupa | 57.07 | 9 | B: 55.79 (+1.28s | 2.2%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1994 | Ava Bukhan | 57.09 | 8 | B: 55.79 (+1.30s | 2.3%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 1995 | Quinn Godfrey | 57.09 | 8 | B: 55.79 (+1.30s | 2.3%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | ||
| 1996 | Annabelle Dugan | 57.11 | 7 | B: 55.79 (+1.32s | 2.3%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 1997 | Marlo Craig | 57.12 | 10 | B: 55.79 (+1.33s | 2.3%) | Sea Devils | 05/10/2025 | 2025 MN HURR LC Spring Opener | ||
| 1998 | Mattie Dai | 57.12 | 8 | B: 55.79 (+1.33s | 2.3%) | Fast Lane Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 1999 | June Mishkin | 57.12 | 9 | B: 55.79 (+1.33s | 2.3%) | YMCA of Austin Swim Alliance | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 2000 | Brynn Morley | 57.12 | 9 | B: 55.79 (+1.33s | 2.3%) | Rocky Ford Blue Marlins | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins 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.