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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Audrey Liang | 52.48 | 9 | B Min | BB: 49.69 (+2.79s | 5.3%) | Blue Dolfins | 05/16/2025 | 2025 PA Long Course Invite | |
| 1602 | Miya Ahakuelo | 52.48 | 9 | B Min | BB: 49.69 (+2.79s | 5.3%) | Redmond Aquatic Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 1603 | Katelyn Buckley | 52.49 | 10 | B Min | BB: 49.69 (+2.80s | 5.3%) | Northglenn Fusion Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1604 | Audrey Anderson | 52.49 | 10 | B Min | BB: 49.69 (+2.80s | 5.3%) | Aberdeen Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 1605 | Mia Brumaru | 52.50 | 7 | B Min | BB: 49.69 (+2.81s | 5.4%) | Olympic Cascade Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1606 | Aviana Dechaine | 52.50 | 8 | B Min | BB: 49.69 (+2.81s | 5.4%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 1607 | Stella Nielsen | 52.50 | 10 | B Min | BB: 49.69 (+2.81s | 5.4%) | Minnetonka Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1608 | Zoe Harris | 52.51 | 10 | B Min | BB: 49.69 (+2.82s | 5.4%) | Boerne Elite Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1609 | Emery Brault | 52.51 | 10 | B Min | BB: 49.69 (+2.82s | 5.4%) | Lakewood Ranch Swim Associatio | 04/17/2026 | 2026 GCST Spring Open | |
| 1610 | Sophia Gao | 52.53 | 9 | B Min | BB: 49.69 (+2.84s | 5.4%) | Olympus Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | |
| 1611 | Valeria Burciaga Sussela | 52.53 | 8 | B Min | BB: 49.69 (+2.84s | 5.4%) | Municipio DE San Pedro | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1612 | Meriwether Melson | 52.53 | 9 | B Min | BB: 49.69 (+2.84s | 5.4%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1613 | Brooklynn McQueen | 52.53 | 8 | B Min | BB: 49.69 (+2.84s | 5.4%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 1614 | Charlotte Haynes | 52.54 | 10 | B Min | BB: 49.69 (+2.85s | 5.4%) | Pierre Swim Team | 07/11/2025 | 2025 SD Long Course State B Swim Meet | |
| 1615 | Zoe Lyons | 52.54 | 8 | B Min | BB: 49.69 (+2.85s | 5.4%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 1616 | Mallory Finkel | 52.54 | 10 | B Min | BB: 49.69 (+2.85s | 5.4%) | Heritage Aquatic Team | 05/01/2026 | Jesse Vasallo Swimming Invitational | |
| 1617 | Beatrice Diehl | 52.55 | 10 | B Min | BB: 49.69 (+2.86s | 5.4%) | Patriot Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 1618 | Hayden Batten | 52.55 | 9 | B Min | BB: 49.69 (+2.86s | 5.4%) | Piranhas YMCA of the Suncoast | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1619 | Ella Reed | 52.55 | 9 | B Min | BB: 49.69 (+2.86s | 5.4%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 1620 | Maddie Tae | 52.55 | 10 | B Min | BB: 49.69 (+2.86s | 5.4%) | Beaverton Area Aquatics Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 1621 | Mila Lobo-Guerrero | 52.56 | 10 | B Min | BB: 49.69 (+2.87s | 5.5%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 1622 | Isla Davis | 52.56 | 9 | B Min | BB: 49.69 (+2.87s | 5.5%) | Streamline Aquatics | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 1623 | Aili Schwartz | 52.57 | 10 | B Min | BB: 49.69 (+2.88s | 5.5%) | Seals Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1624 | Nati Riveria | 52.58 | 9 | B Min | BB: 49.69 (+2.89s | 5.5%) | St. Thomas Swimming Associatio | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1625 | Clio Haga | 52.59 | 8 | B Min | BB: 49.69 (+2.90s | 5.5%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1626 | Anabel Weinstock | 52.59 | 9 | B Min | BB: 49.69 (+2.90s | 5.5%) | Heritage Aquatic Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 1627 | Caroline Montenegro | 52.59 | 9 | B Min | BB: 49.69 (+2.90s | 5.5%) | Harlingen Cisd Seal Team | 04/11/2026 | 2026 ST LC BAS April Swim Meet | |
| 1628 | Elizabeth Hudson | 52.60 | 10 | B Min | BB: 49.69 (+2.91s | 5.5%) | Yakima YMCA Swim Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 1629 | Stella Bezemer | 52.60 | 10 | B Min | BB: 49.69 (+2.91s | 5.5%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1630 | Hazel Calderon | 52.62 | 9 | B Min | BB: 49.69 (+2.93s | 5.6%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 1631 | Victoria Neice | 52.63 | 9 | B Min | BB: 49.69 (+2.94s | 5.6%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 1632 | Isabella Torres | 52.63 | 8 | B Min | BB: 49.69 (+2.94s | 5.6%) | Northside Aquatics | 05/06/2026 | 2026 ST NIST May Race Night | |
| 1633 | Amina Ganoch | 52.63 | 9 | B Min | BB: 49.69 (+2.94s | 5.6%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1634 | Eleanor Reithel | 52.65 | 10 | B Min | BB: 49.69 (+2.96s | 5.6%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 1635 | Charlotte Lamb | 52.66 | 8 | B Min | BB: 49.69 (+2.97s | 5.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1636 | Harper Wesolowski | 52.66 | 10 | B Min | BB: 49.69 (+2.97s | 5.6%) | Swim Dogs | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 1637 | Hannah Hickman | 52.67 | 9 | B Min | BB: 49.69 (+2.98s | 5.7%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1638 | Nelia Bourouf | 52.68 | 10 | B Min | BB: 49.69 (+2.99s | 5.7%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1639 | Leila Stevenson | 52.69 | 8 | B Min | BB: 49.69 (+3.00s | 5.7%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1640 | Elliana Limperos | 52.69 | 10 | B Min | BB: 49.69 (+3.00s | 5.7%) | Piranhas YMCA of the Suncoast | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1641 | Amelia Feng | 52.69 | 10 | B Min | BB: 49.69 (+3.00s | 5.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1642 | Paisley Ramirez | 52.70 | 8 | B Min | BB: 49.69 (+3.01s | 5.7%) | Lakewood Ranch Swim Associatio | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1643 | Cora Shaver | 52.72 | 10 | B Min | BB: 49.69 (+3.03s | 5.7%) | Northside Aquatics | 05/06/2026 | 2026 ST NIST May Race Night | |
| 1644 | Naya Williams | 52.72 | 8 | B Min | BB: 49.69 (+3.03s | 5.7%) | South Bay Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1645 | Kenan Mallory | 52.72 | 10 | B Min | BB: 49.69 (+3.03s | 5.7%) | Seminole Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 1646 | Cordelia Allen | 52.72 | 9 | B Min | BB: 49.69 (+3.03s | 5.7%) | Utah Valley Aquatics | 08/01/2025 | 2025 LC Beehive Finale | |
| 1647 | Whittaker Gold | 52.74 | 8 | B Min | BB: 49.69 (+3.05s | 5.8%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1648 | Micah Girard | 52.74 | 9 | B Min | BB: 49.69 (+3.05s | 5.8%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 1649 | Payton Kuhn | 52.75 | 10 | B Min | BB: 49.69 (+3.06s | 5.8%) | Swim Florida | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 1650 | Isabella Lanfranco | 52.76 | 9 | B Min | BB: 49.69 (+3.07s | 5.8%) | Tsunamis Swim Team | 01/16/2026 | January Central Park Series | |
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.