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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4751 | Lydia O'Neill | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 4752 | Quinn Ryan | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | |
| 4753 | Ella Nguyen | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 4754 | Melena O'Garra | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Bangor YMCA Barracudas | 12/13/2024 | 2024 ME ABF Michelle Arpin | |
| 4755 | Gwen Haynes | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 4756 | Kleo Macskasi | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4757 | Chloe Murphy | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Harnett County Aquatics Club ( | 10/25/2025 | 2025 TAC TITANS Halloween Bash | |
| 4758 | Emma Suggs | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Hillsborough Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | |
| 4759 | Olivia Nelson | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 4760 | Ariana Wong | 44.07 | 9 | B Min | BB: 43.29 (+0.78s | 1.8%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
| 4761 | Victoria Mikula | 44.07 | 9 | B Min | BB: 43.29 (+0.78s | 1.8%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 4762 | Ava Surber | 44.07 | 10 | B Min | BB: 43.29 (+0.78s | 1.8%) | Boise Swim Club | 12/06/2025 | Reindeer Games 2025 | |
| 4763 | Chelsea Liu | 44.07 | 8 | B Min | BB: 43.29 (+0.78s | 1.8%) | YMCA of Greater Nashua Storm | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4764 | Maya Miranda | 44.07 | 10 | B Min | BB: 43.29 (+0.78s | 1.8%) | Martin County Swimming | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 4765 | Ainsley Metzger | 44.07 | 9 | B Min | BB: 43.29 (+0.78s | 1.8%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4766 | Ava Ghosh | 44.07 | 9 | B Min | BB: 43.29 (+0.78s | 1.8%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | |
| 4767 | Catherine Rodahan | 44.07 | 10 | B Min | BB: 43.29 (+0.78s | 1.8%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4768 | Heidi Burson | 44.08 | 10 | B Min | BB: 43.29 (+0.79s | 1.8%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 4769 | Emerson Prawlucki | 44.08 | 9 | B Min | BB: 43.29 (+0.79s | 1.8%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 4770 | Mallory Wertheim | 44.08 | 9 | B Min | BB: 43.29 (+0.79s | 1.8%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 4771 | Akira Santillan | 44.08 | 10 | B Min | BB: 43.29 (+0.79s | 1.8%) | Unattached | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 4772 | Paige Olson | 44.08 | 9 | B Min | BB: 43.29 (+0.79s | 1.8%) | Hockomock Area YMCA Lightning | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 4773 | Skylar Brown | 44.08 | 9 | B Min | BB: 43.29 (+0.79s | 1.8%) | Williamsburg Aquatic Club | 10/11/2025 | 2025 WAC Start Up Classic | |
| 4774 | Cate Poot | 44.08 | 10 | B Min | BB: 43.29 (+0.79s | 1.8%) | Westerville Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4775 | Anabel Muniz | 44.08 | 10 | B Min | BB: 43.29 (+0.79s | 1.8%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4776 | Eleanor Rogers | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 4777 | Lillie Lawyer | 44.09 | 9 | B Min | BB: 43.29 (+0.80s | 1.8%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | |
| 4778 | Amy Lancaster | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Keene YMCA Dolphins | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 4779 | Hallie Light | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Corvallis Aquatic Team | 11/01/2025 | Bend Swim Club High Desert Classic | |
| 4780 | Violet McKenzie | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Greater Nebraska Swim Team | 10/25/2025 | 2025 MW LSS Spooky Splash | |
| 4781 | Joey Pendt | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Stingray Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 4782 | Eleanor Farniok | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Velocity Aquatics | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 4783 | Daphne Lane | 44.09 | 9 | B Min | BB: 43.29 (+0.80s | 1.8%) | Streamline Aquatics | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 4784 | Nora Gibson | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 4785 | Zoe Gutierrez-McDonald | 44.09 | 9 | B Min | BB: 43.29 (+0.80s | 1.8%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4786 | Emma Yu | 44.09 | 10 | B Min | BB: 43.29 (+0.80s | 1.8%) | Bulldog Aquatic Club | 01/16/2026 | SLA Arctic Blast 2026 | |
| 4787 | Molly Hedden | 44.10 | 9 | B Min | BB: 43.29 (+0.81s | 1.8%) | Hurricane Aquatics | 09/13/2025 | NMST September Invite | |
| 4788 | Stella Nielsen | 44.10 | 10 | B Min | BB: 43.29 (+0.81s | 1.8%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 4789 | Jessie Meng | 44.10 | 8 | B Min | BB: 43.29 (+0.81s | 1.8%) | Mei\\\\\\'s Typhoons Swimming Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4790 | Evie Coates | 44.10 | 9 | B Min | BB: 43.29 (+0.81s | 1.8%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 4791 | Ashleigh Harrover | 44.10 | 10 | B Min | BB: 43.29 (+0.81s | 1.8%) | Catawba Valley Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 4792 | Lilah Lopez | 44.10 | 9 | B Min | BB: 43.29 (+0.81s | 1.8%) | Waves Aquatics Napa Valley | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 4793 | Quinnly Worford | 44.10 | 9 | B Min | BB: 43.29 (+0.81s | 1.8%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 4794 | Maya Stern | 44.11 | 9 | B Min | BB: 43.29 (+0.82s | 1.9%) | Karishim Swim Club | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 4795 | Leona Wang | 44.11 | 10 | B Min | BB: 43.29 (+0.82s | 1.9%) | Hawaii Swimming Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 4796 | Lake Gordon | 44.11 | 10 | B Min | BB: 43.29 (+0.82s | 1.9%) | Middle Tennessee Swim Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 4797 | Lucy Koseck | 44.11 | 10 | B Min | BB: 43.29 (+0.82s | 1.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 4798 | Alexandra Masaya Golovko | 44.11 | 8 | B Min | BB: 43.29 (+0.82s | 1.9%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 4799 | Hannah Carpenter | 44.11 | 9 | B Min | BB: 43.29 (+0.82s | 1.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 4800 | Nora Cole | 44.11 | 9 | B Min | BB: 43.29 (+0.82s | 1.9%) | Coast Gaurd Blue Dolphins | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
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.