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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Gianna DiPerna | 37.65 | 9 | A Min | AA: 36.19 (+1.46s | 3.9%) | Club Husker | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 952 | Ada Gai | 37.65 | 10 | A Min | AA: 36.19 (+1.46s | 3.9%) | Dragon Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 953 | Norah Hood | 37.66 | 9 | A Min | AA: 36.19 (+1.47s | 3.9%) | Old Dominion Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 954 | Reese Buba | 37.67 | 10 | A Min | AA: 36.19 (+1.48s | 3.9%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 955 | Isabella Pulido | 37.67 | 10 | A Min | AA: 36.19 (+1.48s | 3.9%) | Blue Marlins Of Hialeah Garden | 12/11/2025 | 35th Annual Winter Championships | |
| 956 | Kai-Ning Sun | 37.68 | 10 | A Min | AA: 36.19 (+1.49s | 4.0%) | Aquajets Swim Team | 12/20/2025 | 2025 MN AQJT Holiday Invite | |
| 957 | Hailey Liu | 37.69 | 10 | B Min | BB: 35.99 (+1.70s | 4.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 958 | Caroline Van Riper | 37.69 | 10 | A Min | AA: 36.19 (+1.50s | 4.0%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 959 | Angela Liu-Korovkine | 37.69 | 10 | A Min | AA: 36.19 (+1.50s | 4.0%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 960 | Olivia Ling | 37.69 | 9 | A Min | AA: 36.19 (+1.50s | 4.0%) | Matchpoint Nyc | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 961 | Mackenzie O'Brien | 37.69 | 10 | A Min | AA: 36.19 (+1.50s | 4.0%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 962 | Eleanor Welser | 37.70 | 10 | A Min | AA: 36.19 (+1.51s | 4.0%) | Greater Kalamazoo Crocs | 12/05/2025 | EGRA 2025 Winter Washout | |
| 963 | Temperance Biehler | 37.70 | 9 | A Min | AA: 36.19 (+1.51s | 4.0%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 964 | Evelyn Miles | 37.70 | 10 | A Min | AA: 36.19 (+1.51s | 4.0%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 965 | Hadley Tinnell | 37.71 | 9 | A Min | AA: 36.19 (+1.52s | 4.0%) | Lynchburg YMCA Swim Team | 11/08/2025 | CA Y Tri Meet | |
| 966 | Caroline Tucker | 37.71 | 10 | A Min | AA: 36.19 (+1.52s | 4.0%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 967 | Bixby Wesley | 37.72 | 10 | A Min | AA: 36.19 (+1.53s | 4.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 968 | Camila Salazar | 37.72 | 10 | A Min | AA: 36.19 (+1.53s | 4.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 969 | Claudia Brzac | 37.72 | 10 | A Min | AA: 36.19 (+1.53s | 4.1%) | Team Suffolk | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 970 | Zara Maleche | 37.72 | 9 | A Min | AA: 36.19 (+1.53s | 4.1%) | Mantas Swim Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 971 | Kayla Jones | 37.72 | 10 | A Min | AA: 36.19 (+1.53s | 4.1%) | Detroit All Star Aquatics | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 972 | Kayla Xu | 37.72 | 9 | A Min | AA: 36.19 (+1.53s | 4.1%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 973 | Mackenzie Bernier | 37.73 | 10 | A Min | AA: 36.19 (+1.54s | 4.1%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 974 | Nora Ghermanschi | 37.73 | 10 | A Min | AA: 36.19 (+1.54s | 4.1%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 975 | Grace Willis | 37.73 | 10 | A Min | AA: 36.19 (+1.54s | 4.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 976 | Chloe Conradi | 37.74 | 9 | A Min | AA: 36.19 (+1.55s | 4.1%) | Tollefson Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 977 | Madison Odoca | 37.74 | 10 | A Min | AA: 36.19 (+1.55s | 4.1%) | Golden West Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 978 | Camila Cepparo | 37.74 | 10 | A Min | AA: 36.19 (+1.55s | 4.1%) | Unattached | 12/20/2024 | 2024 ST SASA Tis The Season | |
| 979 | Chloe Errity | 37.75 | 9 | A Min | AA: 36.19 (+1.56s | 4.1%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 980 | Lucie Hamel | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Midland Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 981 | Emilia Weant | 37.75 | 9 | A Min | AA: 36.19 (+1.56s | 4.1%) | New Wave Swim Team | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 982 | Kaitlyn Van | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 983 | Maeva Kapp | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 984 | Allie Clark | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 985 | Hayden Gallagher | 37.75 | 10 | A Min | AA: 36.19 (+1.56s | 4.1%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 986 | Sawyer Iannitto | 37.76 | 10 | A Min | AA: 36.19 (+1.57s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 987 | Paislee Hernandez | 37.77 | 10 | A Min | AA: 36.19 (+1.58s | 4.2%) | Garden Grove Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 988 | Victoria Ikeda | 37.77 | 10 | A Min | AA: 36.19 (+1.58s | 4.2%) | Hawaii Swimming Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 989 | Marlow Reynolds | 37.77 | 10 | A Min | AA: 36.19 (+1.58s | 4.2%) | Condors Swim Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 990 | Camryn Tomes | 37.77 | 10 | A Min | AA: 36.19 (+1.58s | 4.2%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 991 | Charlotte Wetzel | 37.77 | 9 | A Min | AA: 36.19 (+1.58s | 4.2%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 992 | Maria Matulevich | 37.77 | 9 | A Min | AA: 36.19 (+1.58s | 4.2%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 993 | Reagan Jones | 37.78 | 10 | A Min | AA: 36.19 (+1.59s | 4.2%) | Retriever Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 994 | Sofia Villa | 37.78 | 9 | A Min | AA: 36.19 (+1.59s | 4.2%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 995 | Alice Decker | 37.78 | 10 | A Min | AA: 36.19 (+1.59s | 4.2%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 996 | Presley Peters | 37.78 | 10 | A Min | AA: 36.19 (+1.59s | 4.2%) | Area Tallahassee Aquatic Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 997 | Harper McCormack | 37.78 | 10 | A Min | AA: 36.19 (+1.59s | 4.2%) | Patriot Swim Team | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 998 | Quinn Melasky | 37.79 | 9 | A Min | AA: 36.19 (+1.60s | 4.2%) | Edge Swim Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 999 | McKinley Rollins | 37.79 | 10 | A Min | AA: 36.19 (+1.60s | 4.2%) | Rowan Aquatic Club - YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 1000 | Isabelle Deal | 37.79 | 10 | A Min | AA: 36.19 (+1.60s | 4.2%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
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.