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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4901 | Kaylee Lopez | 45.19 | 10 | B Min | BB: 43.29 (+1.90s | 4.2%) | Southwest Stars Swim Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 4902 | Zoe Luo | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4903 | Orla Edlund | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 4904 | Sydney Juarez | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4905 | Hana Rosekrans | 45.19 | 10 | B Min | BB: 43.29 (+1.90s | 4.2%) | Flatiron Athletic Club | 02/08/2025 | 2025 CO NCS 10 U Winter Spectacular | |
| 4906 | Riley Suksumrit | 45.19 | 9 | B Min | BB: 43.29 (+1.90s | 4.2%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 4907 | Whittaker Gold | 45.19 | 8 | B Min | BB: 43.29 (+1.90s | 4.2%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 4908 | Zoe Terrazas-Cufino | 45.20 | 9 | B Min | BB: 43.29 (+1.91s | 4.2%) | Cottonwood Heights Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4909 | Josephine La | 45.20 | 9 | B Min | BB: 43.29 (+1.91s | 4.2%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | |
| 4910 | Sky Lorge | 45.20 | 8 | B Min | BB: 43.29 (+1.91s | 4.2%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 4911 | Juliet Orphal | 45.20 | 8 | B Min | BB: 43.29 (+1.91s | 4.2%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4912 | Jane Fink | 45.20 | 9 | B Min | BB: 43.29 (+1.91s | 4.2%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4913 | Gwendolyn Agnoli | 45.20 | 10 | B Min | BB: 43.29 (+1.91s | 4.2%) | Orca Aquatics | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4914 | Gracie Gawryletz | 45.20 | 10 | B Min | BB: 43.29 (+1.91s | 4.2%) | Loveland Swim Club | 06/21/2025 | 2025 CO Loveland Snow Cone #2 | |
| 4915 | Willow Brauner | 45.20 | 9 | B Min | BB: 43.29 (+1.91s | 4.2%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 4916 | Maya McGarry | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4917 | Reese Barborak | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Alamo Area Aquatic Association | 01/11/2025 | 2025 ST AAAA B Champs South | |
| 4918 | Eva Casiano | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Storm Aquatics | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 4919 | Leah Yu | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 4920 | Ruixi Xiao | 45.21 | 9 | B Min | BB: 43.29 (+1.92s | 4.2%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 4921 | Genevie Van Den Wymelenberg | 45.21 | 8 | B Min | BB: 43.29 (+1.92s | 4.2%) | Heartland Aquatics | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | |
| 4922 | Lorenza Sciaraffia | 45.21 | 8 | B Min | BB: 43.29 (+1.92s | 4.2%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 4923 | Alexandra Sioson | 45.21 | 9 | B Min | BB: 43.29 (+1.92s | 4.2%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4924 | Maura Jensen | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 4925 | Natalie Morgan | 45.21 | 9 | B Min | BB: 43.29 (+1.92s | 4.2%) | Dakota Riptide | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 4926 | Harriet Engler | 45.21 | 9 | B Min | BB: 43.29 (+1.92s | 4.2%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4927 | Emme Scuccato | 45.21 | 9 | B Min | BB: 43.29 (+1.92s | 4.2%) | Madison Area YMCA Mariners | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 4928 | Alaura Robertson | 45.22 | 7 | B Min | BB: 43.29 (+1.93s | 4.3%) | Tide Swimming | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 4929 | Harper Mackeever | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Metro Surge Aquatic Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 4930 | Haley Lew | 45.22 | 10 | B Min | BB: 43.29 (+1.93s | 4.3%) | Life Time Fitness New York Swi | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 4931 | Lily Nguyen | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4932 | Evelyn Landaal | 45.22 | 10 | B Min | BB: 43.29 (+1.93s | 4.3%) | Oly Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 4933 | Gloria Barba | 45.22 | 10 | B Min | BB: 43.29 (+1.93s | 4.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4934 | Elaine Beals | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Boulder Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 4935 | Cora Stahl | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Pierre Swim Team | 02/13/2026 | 2026 SD Short Course Rising Stars | |
| 4936 | Madeline Ternus | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Blair YMCA Swim Team | 01/31/2026 | 2026 MW App NYA January YMCA Meet | |
| 4937 | Maelyn Fischer | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 4938 | Nora Keever | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Seahawk Aquatics | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 4939 | Liliana Sustare | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Bend Swim Club | 03/14/2026 | 2026 TEAM Shootout | |
| 4940 | Melyssa Menezes Tesch | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Saint Andrew\\\\\\'s Aquatics | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 4941 | Bernadette Donaker | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Hudson Explorer Aquatic | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 4942 | Penelope Gonzalez | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Longhorn Aquatics | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | |
| 4943 | Aria Christiansen | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Connetquot Swim Club | 03/01/2026 | 2026 MR TVSC St Patrick S Day Last Chance | |
| 4944 | Mila Shedlock | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4945 | Alexandra Wilson | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4946 | Andrea Liu | 45.24 | 8 | B Min | BB: 43.29 (+1.95s | 4.3%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 4947 | Emma Reid-Christie | 45.24 | 9 | B Min | BB: 43.29 (+1.95s | 4.3%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 4948 | Anna Evans | 45.24 | 10 | B Min | BB: 43.29 (+1.95s | 4.3%) | Sarpy County Swim Club | 11/01/2025 | 2025 MW SCSC November Classic | |
| 4949 | Madie Schnacke | 45.24 | 9 | B Min | BB: 43.29 (+1.95s | 4.3%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4950 | Charlee Sullivan | 45.24 | 10 | B Min | BB: 43.29 (+1.95s | 4.3%) | Memphis Thunder Aquatic Club | 01/02/2026 | 2026 Thunder IMX 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.