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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Vallerie Tahzib | 44.65 | 10 | BB Min | A: 43.59 (+1.06s | 2.4%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 902 | Anastazja Shaw | 44.66 | 10 | BB Min | A: 43.59 (+1.07s | 2.4%) | Tennessee Aquatics | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 903 | Ellie Hsu | 44.66 | 10 | BB Min | A: 43.59 (+1.07s | 2.4%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 904 | Sofia Viva | 44.66 | 8 | BB Min | A: 43.59 (+1.07s | 2.4%) | Minnetonka Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 905 | Eden Sewell | 44.67 | 10 | BB Min | A: 43.59 (+1.08s | 2.4%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 906 | Connie Ye | 44.67 | 10 | BB Min | A: 43.59 (+1.08s | 2.4%) | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 907 | Ruyi Yin | 44.67 | 8 | BB Min | A: 43.59 (+1.08s | 2.4%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 908 | Ella Brownfield | 44.68 | 10 | BB Min | A: 43.59 (+1.09s | 2.4%) | Hinsdale Swim Club | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 909 | Savannah Elliott | 44.68 | 9 | BB Min | A: 43.59 (+1.09s | 2.4%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | |
| 910 | Maria Baez | 44.68 | 10 | BB Min | A: 43.59 (+1.09s | 2.4%) | Hialeah Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 911 | Margaret Pawlowski | 44.68 | 10 | BB Min | A: 43.59 (+1.09s | 2.4%) | Mecklenburg Swim Association | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 912 | Adalynn Luppert | 44.69 | 10 | BB Min | A: 43.59 (+1.10s | 2.5%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 913 | Amelia Wilden | 44.69 | 10 | BB Min | A: 43.59 (+1.10s | 2.5%) | Ramona Swim Team | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 914 | Isabella Agarwala | 44.69 | 10 | BB Min | A: 43.59 (+1.10s | 2.5%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 915 | Quail Serra | 44.69 | 10 | BB Min | A: 43.59 (+1.10s | 2.5%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 916 | Maya Bardales | 44.69 | 10 | BB Min | A: 43.59 (+1.10s | 2.5%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 917 | Blakely Garcia | 44.70 | 10 | BB Min | A: 43.59 (+1.11s | 2.5%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 918 | Amelia Odonnell | 44.71 | 10 | BB Min | A: 43.59 (+1.12s | 2.5%) | Kent County YMCA | 05/01/2026 | 2026 NE CS Spring Fling | |
| 919 | Mariana Becker | 44.71 | 10 | BB Min | A: 43.59 (+1.12s | 2.5%) | Wake Aquatics | 05/16/2026 | 2026 Opelika Open | |
| 920 | Lucy Miller | 44.72 | 9 | BB Min | A: 43.59 (+1.13s | 2.5%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 921 | Piper McQueen | 44.72 | 10 | BB Min | A: 43.59 (+1.13s | 2.5%) | Apex | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 922 | Cary Fang | 44.72 | 10 | BB Min | A: 43.59 (+1.13s | 2.5%) | Tac Titans | 06/11/2026 | 2026 CMC Triangle Classic Meet | |
| 923 | Emerson Thoi | 44.73 | 10 | BB Min | A: 43.59 (+1.14s | 2.5%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 924 | Paisley Lally | 44.73 | 10 | BB Min | A: 43.59 (+1.14s | 2.5%) | Miami Swimming | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 925 | Emmy Poorman | 44.73 | 9 | BB Min | A: 43.59 (+1.14s | 2.5%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 926 | Brielle McDonough | 44.73 | 10 | BB Min | A: 43.59 (+1.14s | 2.5%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 927 | Summer Brockman | 44.73 | 10 | BB Min | A: 43.59 (+1.14s | 2.5%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 928 | Kaylee Chio | 44.75 | 10 | BB Min | A: 43.59 (+1.16s | 2.6%) | Desert Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 929 | Meri Harding | 44.75 | 9 | BB Min | A: 43.59 (+1.16s | 2.6%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 930 | Lucy Knight | 44.78 | 9 | BB Min | A: 43.59 (+1.19s | 2.7%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 931 | Emerson Garrett | 44.78 | 10 | BB Min | A: 43.59 (+1.19s | 2.7%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 932 | Amira Abel | 44.79 | 8 | BB Min | A: 43.59 (+1.20s | 2.7%) | Hydro Swim Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 933 | Cleo Lefebvre-Bailey | 44.79 | 10 | BB Min | A: 43.59 (+1.20s | 2.7%) | College Area Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 934 | Nora Keever | 44.80 | 10 | BB Min | A: 43.59 (+1.21s | 2.7%) | Seahawk Aquatics | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 935 | Dallas Farmer | 44.81 | 10 | BB Min | A: 43.59 (+1.22s | 2.7%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 936 | Madison Lee | 44.81 | 9 | BB Min | A: 43.59 (+1.22s | 2.7%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 937 | Tierney Jeffries | 44.81 | 10 | BB Min | A: 43.59 (+1.22s | 2.7%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 938 | Aubrey Webster | 44.82 | 10 | BB Min | A: 43.59 (+1.23s | 2.7%) | YMCA of Northwest North Caroli | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 939 | Kylie Wang | 44.82 | 9 | BB Min | A: 43.59 (+1.23s | 2.7%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 940 | Vaidehi Bharadwaj | 44.83 | 10 | BB Min | A: 43.59 (+1.24s | 2.8%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 941 | Olivia Cox | 44.83 | 10 | BB Min | A: 43.59 (+1.24s | 2.8%) | Capital of Texas Aquatics | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 942 | Ariya Ruhomon | 44.83 | 10 | BB Min | A: 43.59 (+1.24s | 2.8%) | Gulf Coast Swim Team | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 943 | Karina XU | 44.83 | 9 | BB Min | A: 43.59 (+1.24s | 2.8%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 944 | Alivia Skurski | 44.83 | 10 | BB Min | A: 43.59 (+1.24s | 2.8%) | Arena Club Aquatics | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 945 | Olivia Kyle | 44.83 | 10 | BB Min | A: 43.59 (+1.24s | 2.8%) | Ensworth Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 946 | Ruby Li | 44.84 | 10 | BB Min | A: 43.59 (+1.25s | 2.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 947 | Daylla Mayrink | 44.84 | 10 | BB Min | A: 43.59 (+1.25s | 2.8%) | Webbs Tornadoes Swim Team | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 948 | Nataly Nagy | 44.84 | 10 | BB Min | A: 43.59 (+1.25s | 2.8%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 949 | Charlotte Zanutto | 44.84 | 10 | BB Min | A: 43.59 (+1.25s | 2.8%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 950 | Everly Jenkins | 44.84 | 10 | BB Min | A: 43.59 (+1.25s | 2.8%) | Tsunami Swimming | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
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.