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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6601 | 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 | |
| 6602 | Reese Storey | 46.45 | 9 | B Min | BB: 43.29 (+3.16s | 6.8%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 6603 | Drew Howard | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | La Grande Swim Club | 10/26/2024 | 2024 Spooktacular Swim Meet | |
| 6604 | Harper Stone | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 6605 | 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 | |
| 6606 | 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 | |
| 6607 | Holly Haynes | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
| 6608 | 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 | |
| 6609 | Verity Keller | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Wasatch Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 6610 | Finley Lewis | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6611 | Julia LeBeau | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 6612 | 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 | |
| 6613 | Clara Carvalho | 46.46 | 8 | B Min | BB: 43.29 (+3.17s | 6.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 6614 | Colette Nicholes | 46.46 | 8 | B Min | BB: 43.29 (+3.17s | 6.8%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 6615 | Samantha Sleeper | 46.46 | 10 | B Min | BB: 43.29 (+3.17s | 6.8%) | OgemawAreaSwim Club(Angelfish) | 02/15/2026 | 2026 MTSL Championship | |
| 6616 | Katie Jungen | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 6617 | 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 | |
| 6618 | Delilah Fink | 46.46 | 10 | B Min | BB: 43.29 (+3.17s | 6.8%) | Patriot Swim Team | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 6619 | Avery DePoe | 46.46 | 9 | B Min | BB: 43.29 (+3.17s | 6.8%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 6620 | Hailey Dombkowski | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Dolphins Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 6621 | 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 | |
| 6622 | Miriam Rudwick | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 6623 | Sienna Yang | 46.47 | 9 | B Min | BB: 43.29 (+3.18s | 6.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 6624 | Frances Leiter | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Sarasota Tsunami Swim Team | 01/11/2025 | TSUNAMI WINTERFEST MEET | |
| 6625 | 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! | |
| 6626 | 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 | |
| 6627 | 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 | |
| 6628 | 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 | |
| 6629 | 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 | |
| 6630 | 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 | |
| 6631 | 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 | |
| 6632 | 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 | |
| 6633 | 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 | |
| 6634 | 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 | |
| 6635 | Layli Firdawsi Akhavan | 46.48 | 9 | B Min | BB: 43.29 (+3.19s | 6.9%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 6636 | 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 | |
| 6637 | 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 | |
| 6638 | 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 | |
| 6639 | Evelyn Pereira | 46.49 | 9 | B Min | BB: 43.29 (+3.20s | 6.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 6640 | 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 | |
| 6641 | Roselyn Mertens | 46.49 | 10 | B Min | BB: 43.29 (+3.20s | 6.9%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 6642 | 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+ | |
| 6643 | Emma Rivers | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Houston Cougars | 11/23/2024 | 2024 BATS November Meet | |
| 6644 | Andi Stanton | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Storm Aquatics | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 6645 | 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 | |
| 6646 | Selah Szilagyi | 46.50 | 9 | B Min | BB: 43.29 (+3.21s | 6.9%) | Gsa | 12/12/2025 | Triad Tropic Invitational Copied | |
| 6647 | 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 | |
| 6648 | 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 | |
| 6649 | 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 | |
| 6650 | 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 | |
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.