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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5851 | 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 | |
| 5852 | 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 | |
| 5853 | Harriet Young | 45.21 | 8 | B Min | BB: 43.29 (+1.92s | 4.2%) | York Swim Club of Northern Vir | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 5854 | Emme Scuccato | 45.21 | 8 | B Min | BB: 43.29 (+1.92s | 4.2%) | Madison Area YMCA Mariners | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 5855 | Sadie Hesse | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Viking Aquatic Club | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 5856 | Ellie Linder | 45.21 | 10 | B Min | BB: 43.29 (+1.92s | 4.2%) | Wright County Wave Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 5857 | Chelsey Harbin | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Albany Aquatic Association | 01/11/2025 | 2025 Lebanon Invitational | |
| 5858 | Sophie MacIntyre | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | YMCA of the North Shore Sharks | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | |
| 5859 | 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 | |
| 5860 | 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 | |
| 5861 | 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 | |
| 5862 | Evelyn Landaal | 45.22 | 10 | B Min | BB: 43.29 (+1.93s | 4.3%) | Oly Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 5863 | Eleanorah Yagodin | 45.22 | 10 | B Min | BB: 43.29 (+1.93s | 4.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 5864 | 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 | |
| 5865 | Adelynn Goodbrand | 45.22 | 9 | B Min | BB: 43.29 (+1.93s | 4.3%) | Front Range Barracudas | 03/07/2025 | 2025 CO NCS Winter District Championships | |
| 5866 | Elaina Stanwix | 45.22 | 7 | B Min | BB: 43.29 (+1.93s | 4.3%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 5867 | 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 | |
| 5868 | Maelyn Fischer | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 5869 | Nora Keever | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Seahawk Aquatics | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 5870 | Melyssa Menezes Tesch | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Saint Andrew\\\\\\'s Aquatics | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 5871 | Penelope Gonzalez | 45.23 | 9 | B Min | BB: 43.29 (+1.94s | 4.3%) | Longhorn Aquatics | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | |
| 5872 | Hazel Ashley | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | South East Metro Sharks | 11/22/2025 | 2025 MN Hast Nov IMX | |
| 5873 | Charlotte Cooke | 45.23 | 10 | B Min | BB: 43.29 (+1.94s | 4.3%) | Grand Traverse Bay YMCA Breake | 02/07/2026 | 2026 Grand Rapids Open | |
| 5874 | 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 | |
| 5875 | 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 | |
| 5876 | Elena Knox | 45.24 | 9 | B Min | BB: 43.29 (+1.95s | 4.3%) | DC Dept Of Parks and Recreatio | 10/25/2025 | Trick Or Treat Mini Meet | |
| 5877 | 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 | |
| 5878 | Eileen Cunningham-Bennett | 45.24 | 10 | B Min | BB: 43.29 (+1.95s | 4.3%) | Annapolis Swim Club | 11/07/2025 | 2025 Marlins Invitational | |
| 5879 | 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 | |
| 5880 | Emma Reid-Christie | 45.24 | 9 | B Min | BB: 43.29 (+1.95s | 4.3%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 5881 | 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 | |
| 5882 | 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 | |
| 5883 | Angela Sharp | 45.24 | 10 | B Min | BB: 43.29 (+1.95s | 4.3%) | Winchester Swim Team | 01/17/2026 | 2026 Duck Bowl | |
| 5884 | Hayley Mann | 45.25 | 8 | B Min | BB: 43.29 (+1.96s | 4.3%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 5885 | Rory Mull | 45.25 | 9 | B Min | BB: 43.29 (+1.96s | 4.3%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 5886 | Emily Potterton | 45.25 | 10 | B Min | BB: 43.29 (+1.96s | 4.3%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 5887 | Elysian Kiner | 45.25 | 8 | B Min | BB: 43.29 (+1.96s | 4.3%) | Greater Tampa Swim Association | 10/25/2024 | 2024 GTSA TYR Swim Classic At Berkeley | |
| 5888 | Agnes Trzesniewski | 45.25 | 9 | B Min | BB: 43.29 (+1.96s | 4.3%) | Carson Tigersharks | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 5889 | Melody Stevens | 45.25 | 10 | B Min | BB: 43.29 (+1.96s | 4.3%) | Wright County Wave Swim Club | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 5890 | Stella Cole | 45.25 | 10 | B Min | BB: 43.29 (+1.96s | 4.3%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 5891 | Brooklyn Oake | 45.26 | 7 | B Min | BB: 43.29 (+1.97s | 4.4%) | Sea Bees Swim Club | 02/07/2026 | 2026 Grand Rapids Open | |
| 5892 | Blake Taylor | 45.26 | 9 | B Min | BB: 43.29 (+1.97s | 4.4%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | |
| 5893 | Chloe Kim | 45.26 | 10 | B Min | BB: 43.29 (+1.97s | 4.4%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 5894 | Heidi Wang | 45.26 | 10 | B Min | BB: 43.29 (+1.97s | 4.4%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 5895 | Naiya Keys | 45.26 | 9 | B Min | BB: 43.29 (+1.97s | 4.4%) | Baker YMCA Swim Team | 05/03/2025 | 2025 Baker Dive Dash Progressive Swim Meet | |
| 5896 | Emma Lin | 45.26 | 10 | B Min | BB: 43.29 (+1.97s | 4.4%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 5897 | Charlotte Sandmeyer | 45.26 | 10 | B Min | BB: 43.29 (+1.97s | 4.4%) | Madison Swimming Association | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 5898 | Ayla Foster | 45.27 | 9 | B Min | BB: 43.29 (+1.98s | 4.4%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 5899 | Adelaide Williams | 45.27 | 9 | B Min | BB: 43.29 (+1.98s | 4.4%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 5900 | Zoe Phelan | 45.27 | 9 | B Min | BB: 43.29 (+1.98s | 4.4%) | MN Flyers Swim Team | 12/14/2024 | 2024 MN PRNH December Invite | |
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.