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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5551 | Hailey Bolinder | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 5552 | Barri Lucas | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 5553 | Aadhya Sirimamilla | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 5554 | Hattie Martin | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | |
| 5555 | Alaina Leung | 46.03 | 9 | B Min | BB: 43.29 (+2.74s | 6.0%) | Swim Kauai Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 5556 | Maren Shah | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 5557 | Aliyah Pleisch | 46.03 | 10 | B Min | BB: 43.29 (+2.74s | 6.0%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 5558 | Aya Refaei | 46.04 | 10 | B Min | BB: 43.29 (+2.75s | 6.0%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 5559 | Bliss Biedebach | 46.04 | 9 | B Min | BB: 43.29 (+2.75s | 6.0%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5560 | Juliette Leong | 46.04 | 10 | B Min | BB: 43.29 (+2.75s | 6.0%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 5561 | Ava Stearn | 46.04 | 10 | B Min | BB: 43.29 (+2.75s | 6.0%) | Aquatic Club of Elkhorn | 01/15/2026 | BLCK SCSC ACE Dual | |
| 5562 | Caroline Vogel | 46.04 | 10 | B Min | BB: 43.29 (+2.75s | 6.0%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 5563 | Chima Ezekoye | 46.05 | 10 | B Min | BB: 43.29 (+2.76s | 6.0%) | Aquajets Swim Team | 05/17/2025 | 2025 MN AQJT May Flowers | |
| 5564 | Elise Tremolet de Villers | 46.05 | 9 | B Min | BB: 43.29 (+2.76s | 6.0%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 5565 | Marina Hicks | 46.05 | 9 | B Min | BB: 43.29 (+2.76s | 6.0%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5566 | Sarah Xie | 46.05 | 9 | B Min | BB: 43.29 (+2.76s | 6.0%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 5567 | Zoe Guevara | 46.05 | 10 | B Min | BB: 43.29 (+2.76s | 6.0%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 5568 | Melissa Mitul | 46.05 | 10 | B Min | BB: 43.29 (+2.76s | 6.0%) | Coast Aquatics | 05/08/2026 | Friday Night Lights | |
| 5569 | Annie Wang | 46.06 | 9 | B Min | BB: 43.29 (+2.77s | 6.0%) | YMCA of Middletown Barracudas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 5570 | Isabella Xu | 46.06 | 10 | B Min | BB: 43.29 (+2.77s | 6.0%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 5571 | Hadlie Heale | 46.06 | 9 | B Min | BB: 43.29 (+2.77s | 6.0%) | Atlantic Coast Athletic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 5572 | Reeya Allam | 46.06 | 8 | B Min | BB: 43.29 (+2.77s | 6.0%) | Greater Omaha Aquatics Leopard | 01/31/2026 | 2026 MW SCSC President S Day Meet | |
| 5573 | Charlotte Wood | 46.06 | 10 | B Min | BB: 43.29 (+2.77s | 6.0%) | Red Fox Aquatic Club | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 5574 | Adalind Maddox | 46.06 | 10 | B Min | BB: 43.29 (+2.77s | 6.0%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 5575 | Alisa Beltre | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | West Islip Swim Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 5576 | Riley Wessels | 46.07 | 10 | B Min | BB: 43.29 (+2.78s | 6.0%) | SwimTLC-Parker Phenomena Swim | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 5577 | Sophia Bull | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | Unattached | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 5578 | Charlotte Butarbutar | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 5579 | Charsey Camarena | 46.07 | 10 | B Min | BB: 43.29 (+2.78s | 6.0%) | Hills Hurricane Swimming | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 5580 | Willa Badlam | 46.07 | 10 | B Min | BB: 43.29 (+2.78s | 6.0%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Fairland | |
| 5581 | Colbie Mosher | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | North Jersey Barracudas | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 5582 | Coraline Lee | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | Bellingham Bay Swim Team | 02/07/2026 | 2026 PN TAC Island Express | |
| 5583 | Brodie Whitmire | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Swim Omaha | 03/14/2026 | 2026 BLCK MW SO ACE Shamrock Showdown | |
| 5584 | Shuwen Tan | 46.08 | 9 | B Min | BB: 43.29 (+2.79s | 6.1%) | Boys & Girls Club of SF | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 5585 | Edie Vattiat | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 5586 | Charlotte Wong | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 5587 | Jorja McGhee | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 5588 | Felicity Frydryk | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 5589 | Claire Goleman | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 5590 | Amelia Roper | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 5591 | Ingrid Oberle | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 5592 | Evelynn Detrisac | 46.08 | 7 | B Min | BB: 43.29 (+2.79s | 6.1%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 5593 | Bailey Quate | 46.08 | 8 | B Min | BB: 43.29 (+2.79s | 6.1%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | |
| 5594 | Riley Acosta | 46.08 | 9 | B Min | BB: 43.29 (+2.79s | 6.1%) | Blue Marlins Of Hialeah Garden | 06/20/2026 | NMST BMHG June Summer Invite 26 (SCY) Cop | |
| 5595 | Caroline Miller | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 5596 | Ellis Marinelli | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | SwimRise Aquatics | 10/10/2025 | 2025 October Classic | |
| 5597 | Everly Marquardt | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | Pacific Swim | 05/31/2025 | 2025 SI HSA 14 Under Rising Stars 1 | |
| 5598 | Aria Dulworth | 46.09 | 9 | B Min | BB: 43.29 (+2.80s | 6.1%) | Swim Streamline at Northampton | 11/02/2024 | SSAN 2024 Fall Invite | |
| 5599 | Emma Conrad | 46.09 | 9 | B Min | BB: 43.29 (+2.80s | 6.1%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 5600 | Nola Cipoletti | 46.09 | 9 | B Min | BB: 43.29 (+2.80s | 6.1%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | |
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.