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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5901 | Bettina Papaleo | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | New York Sharks Aquatics | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 5902 | 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! | |
| 5903 | 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 | |
| 5904 | 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 | |
| 5905 | Laila Chakkalakal | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 5906 | 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 | |
| 5907 | 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 | |
| 5908 | 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 | |
| 5909 | 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 | |
| 5910 | Raegan Seib | 46.48 | 10 | B Min | BB: 43.29 (+3.19s | 6.9%) | Alamo Area Aquatic Association | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 5911 | Charlotte Meeks | 46.48 | 8 | B Min | BB: 43.29 (+3.19s | 6.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 5912 | Layli Firdawsi Akhavan | 46.48 | 10 | B Min | BB: 43.29 (+3.19s | 6.9%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 5913 | Rylee Rea | 46.48 | 10 | B Min | BB: 43.29 (+3.19s | 6.9%) | Poseidon Swimming Inc | 11/08/2025 | 2025 PWSC Fall Aqua Fest | |
| 5914 | Kennedy Vidaurri | 46.48 | 9 | B Min | BB: 43.29 (+3.19s | 6.9%) | Alamo Area Aquatic Association | 09/27/2025 | 2025 ST AAAA NS Wanna Showdown Dual Meet | |
| 5915 | Anya Reckhow | 46.49 | 8 | B Min | BB: 43.29 (+3.20s | 6.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 5916 | Shelby Madere | 46.49 | 10 | B Min | BB: 43.29 (+3.20s | 6.9%) | Lone Star Swim Team | 11/09/2024 | 2024 LSST November Open Meet | |
| 5917 | Hannah Westenbroek | 46.49 | 10 | B Min | BB: 43.29 (+3.20s | 6.9%) | Hurricanes Swim Team | 02/14/2026 | 2026 MN HURR Winter Intrasquad | |
| 5918 | Reagan O'Neil | 46.49 | 10 | B Min | BB: 43.29 (+3.20s | 6.9%) | North Shore Swim Club | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 5919 | Tatiana Marian | 46.49 | 9 | B Min | BB: 43.29 (+3.20s | 6.9%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | |
| 5920 | Penny Danchik | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | North Jeffco Swim Team | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 5921 | Selah Szilagyi | 46.50 | 9 | B Min | BB: 43.29 (+3.21s | 6.9%) | Gsa | 12/12/2025 | Triad Tropic Invitational Copied | |
| 5922 | Sabrina Lott | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Olympic Cascade Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 5923 | Alexandra Oseev | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 5924 | Cali Brzezenski | 46.50 | 9 | B Min | BB: 43.29 (+3.21s | 6.9%) | North Baltimore Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5925 | Vivienne Vanderploeg | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | North Kent Aquatic Team | 10/31/2025 | 2025 Holland Fall Invite | |
| 5926 | Adelynn Zaker | 46.51 | 9 | B Min | BB: 43.29 (+3.22s | 6.9%) | Millard Aquatic Club | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 5927 | Evelyn Armbrister | 46.51 | 10 | B Min | BB: 43.29 (+3.22s | 6.9%) | YMCA of South Florida | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 5928 | Chloe O'Grady | 46.51 | 10 | B Min | BB: 43.29 (+3.22s | 6.9%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 5929 | Emma Sandoval | 46.51 | 9 | B Min | BB: 43.29 (+3.22s | 6.9%) | CAC Stingrays Swim Team | 09/28/2024 | 2024 CO Gregg Gracheck Memorial | |
| 5930 | Avania Karki | 46.52 | 8 | B Min | BB: 43.29 (+3.23s | 6.9%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 5931 | Kennedy Schull | 46.52 | 8 | B Min | BB: 43.29 (+3.23s | 6.9%) | Lake Oswego Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 5932 | Zumkar Choying | 46.52 | 9 | B Min | BB: 43.29 (+3.23s | 6.9%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 5933 | Ansley Ehlenbeck | 46.52 | 10 | B Min | BB: 43.29 (+3.23s | 6.9%) | Lakeland Country Club | 06/21/2025 | 2025 Riptide Aquatics Summer Open | |
| 5934 | Anna Gann | 46.52 | 9 | B Min | BB: 43.29 (+3.23s | 6.9%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 5935 | Willamette Zhou | 46.52 | 8 | B Min | BB: 43.29 (+3.23s | 6.9%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 5936 | Marlowe Hubber | 46.52 | 10 | B Min | BB: 43.29 (+3.23s | 6.9%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | |
| 5937 | Liliana Barracca | 46.53 | 9 | B Min | BB: 43.29 (+3.24s | 7.0%) | Huntington YMCA Bluefish | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 5938 | Ellery Mueller | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 5939 | Juliet Wilson | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 5940 | Guinevere Walker | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Falfins Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 5941 | Simona Belcheva | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 5942 | Mila Didovic | 46.54 | 9 | B Min | BB: 43.29 (+3.25s | 7.0%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 5943 | Nia Slavov | 46.54 | 9 | B Min | BB: 43.29 (+3.25s | 7.0%) | Unattached | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 5944 | SunHi Nobleman | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | Exercise Netwk Swim & Aquatics | 03/20/2026 | 26th Annual Spring Championships | |
| 5945 | Marielle Herring | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | Aquawolves Swimming | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | |
| 5946 | Josephine Johnson | 46.54 | 9 | B Min | BB: 43.29 (+3.25s | 7.0%) | Team Charlotte Swimming | 10/11/2025 | 2025 NC Queen City Dolphins Diversity Invite | |
| 5947 | Nora Gao | 46.54 | 9 | B Min | BB: 43.29 (+3.25s | 7.0%) | Arctic Aquatics | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 5948 | Olivia Scribner | 46.54 | 9 | B Min | BB: 43.29 (+3.25s | 7.0%) | Aquajets Swim Team | 05/09/2026 | 2026 MN AQJT May Flowers | |
| 5949 | Naomi Mielke | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | Minneapolis Lake Monsters | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 5950 | Presley Simmons | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | College Area Swim Team | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
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.