USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6901 | Melody Alfaro-Alvarez | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 6902 | Karisa Maredia | 46.43 | 8 | B Min | BB: 43.29 (+3.14s | 6.8%) | Nova of Virginia | 03/23/2024 | NOVA Short Course Send Off | |
| 6903 | Heidi West | 46.43 | 9 | B Min | BB: 43.29 (+3.14s | 6.8%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 6904 | Maliyah Woods | 46.43 | 10 | B Min | BB: 43.29 (+3.14s | 6.8%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 6905 | Alison Kubic | 46.43 | 9 | B Min | BB: 43.29 (+3.14s | 6.8%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 6906 | Trudy Koning | 46.43 | 10 | B Min | BB: 43.29 (+3.14s | 6.8%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | |
| 6907 | Keran Shen | 46.43 | 8 | B Min | BB: 43.29 (+3.14s | 6.8%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 6908 | Natalie Barker | 46.43 | 10 | B Min | BB: 43.29 (+3.14s | 6.8%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 6909 | Layla Kenny | 46.44 | 8 | B Min | BB: 43.29 (+3.15s | 6.8%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 6910 | Evelyn Vo | 46.44 | 8 | B Min | BB: 43.29 (+3.15s | 6.8%) | Legacy Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 6911 | Dakota Shiao | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Avon Swim Club | 11/01/2024 | 2024 CO ACES High Point Invite | |
| 6912 | Kinsley Cao | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 6913 | Noelle Garcy | 46.44 | 8 | B Min | BB: 43.29 (+3.15s | 6.8%) | Middies Wave Ryders | 02/13/2026 | 39th Black History Swim Meet | |
| 6914 | Lauren Vanderstelt | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Hurricane Penguins Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 6915 | Vivienne Bond | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 6916 | Maliyah Woods | 46.44 | 10 | B Min | BB: 43.29 (+3.15s | 6.8%) | Detroit All Star Aquatics | 12/12/2025 | 2025 GLT Tsunami | |
| 6917 | Brailey Adams | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Razor Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 6918 | Isabella Ewing | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Shark Wave Aquatic Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 6919 | Nina Blersch | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 6920 | Brianna King | 46.45 | 7 | B Min | BB: 43.29 (+3.16s | 6.8%) | Memphis Thunder Aquatic Club | 02/14/2026 | 2026 SC MTAC Last Chance Meet | |
| 6921 | Reese Storey | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 6922 | Drew Howard | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | La Grande Swim Club | 10/26/2024 | 2024 Spooktacular Swim Meet | |
| 6923 | Cecilia Stidham | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | Silver Spring YMCA Piranhas | 11/22/2025 | 20205 Odd Ball Challenge | |
| 6924 | Inez Hipskind Power | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 6925 | Katie Wen | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | Metro Surge Aquatic Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 6926 | Holly Haynes | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
| 6927 | Ava Gregg | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | Highlands Ranch Aquatics | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 6928 | Brynn Hagemann | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | Fremont Area Swim Team | 01/17/2026 | 2026 MW BSC NTS Carnival Meet | |
| 6929 | Verity Keller | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Wasatch Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 6930 | Finley Lewis | 46.45 | 7 | B Min | BB: 43.29 (+3.16s | 6.8%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6931 | Adelyn Goodrich | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 6932 | Ava Rybacki | 46.46 | 10 | B Min | BB: 43.29 (+3.17s | 6.8%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6933 | Emily Provenzano | 46.46 | 8 | B Min | BB: 43.29 (+3.17s | 6.8%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 6934 | Amelia Wang | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 6935 | Samantha Sleeper | 46.46 | 10 | B Min | BB: 43.29 (+3.17s | 6.8%) | OgemawAreaSwim Club(Angelfish) | 02/15/2026 | 2026 MTSL Championship | |
| 6936 | Katie Jungen | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 6937 | Emma Curry | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | Swim Tampa Aquatics | 09/06/2024 | 2024 KAH20 Coach Kelley Allen Memoria Meetl | |
| 6938 | Hailey Dombkowski | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Dolphins Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 6939 | Erin-Emmerson Kelly | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 6940 | Miriam Rudwick | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 6941 | Ellie Fan | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 6942 | Frances Leiter | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | Sarasota Tsunami Swim Team | 01/11/2025 | TSUNAMI WINTERFEST MEET | |
| 6943 | Bettina Papaleo | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | New York Sharks Aquatics | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 6944 | Kaya Mykyta | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Ygb Sea Dragons | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 6945 | Ada Vaughn | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Frederick Area Swim Team | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 6946 | Margaret Manning | 46.47 | 8 | B Min | BB: 43.29 (+3.18s | 6.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 6947 | Esme Jameson | 46.48 | 8 | B Min | BB: 43.29 (+3.19s | 6.9%) | Amherst Tritons Swim Team | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 6948 | Kali Joseph | 46.48 | 9 | B Min | BB: 43.29 (+3.19s | 6.9%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 6949 | Evelyn Marchesseault | 46.48 | 10 | B Min | BB: 43.29 (+3.19s | 6.9%) | Shawmut Aquatic Club | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 6950 | Charlie Sedor | 46.48 | 8 | B Min | BB: 43.29 (+3.19s | 6.9%) | Lake Erie Silver Dolphins | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
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.