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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Juliet Sherwood | 40.06 | 8 | BB Min | A: 37.99 (+2.07s | 5.2%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 2102 | Hazel Towns | 40.06 | 9 | BB Min | A: 37.99 (+2.07s | 5.2%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 2103 | Charlene To | 40.06 | 10 | BB Min | A: 37.99 (+2.07s | 5.2%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2104 | Sophie Palli | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | |
| 2105 | Sydney Grimes | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 2106 | Charlotte Maddox | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Tule Nation Tritons | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 2107 | Lauren Koh | 40.07 | 9 | BB Min | A: 37.99 (+2.08s | 5.2%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2108 | Claire Kanallakan | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 2109 | Sierra Largent | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Unattached | 02/27/2026 | Ozark Division I Championship | |
| 2110 | Daniela Ward | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 2111 | Jenny Yu | 40.07 | 9 | BB Min | A: 37.99 (+2.08s | 5.2%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 2112 | Beiya Grandon | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Black Hawk Area Swim Team | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 2113 | Andie Webb | 40.07 | 9 | BB Min | A: 37.99 (+2.08s | 5.2%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2114 | Olivia Feng | 40.07 | 8 | BB Min | A: 37.99 (+2.08s | 5.2%) | Town of Concord | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2115 | Yana Halibus | 40.07 | 10 | BB Min | A: 37.99 (+2.08s | 5.2%) | Lifetime | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2116 | Nora Tice | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 2117 | Grace Xu | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | Longhorn Aquatics | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 2118 | Elle McLaughlin | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | MN Flyers Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 2119 | Eleonora Gogas | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | Ygb Sea Dragons | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2120 | Emma Xiang | 40.08 | 8 | BB Min | A: 37.99 (+2.09s | 5.2%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 2121 | Josalina McDermott | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 2122 | Mia De Angelis | 40.08 | 10 | BB Min | A: 37.99 (+2.09s | 5.2%) | T2 Aquatics | 12/14/2024 | 2024 T2 Candy Cane Meet | |
| 2123 | Siyun Yoo | 40.08 | 9 | BB Min | A: 37.99 (+2.09s | 5.2%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 2124 | Arianna Mitchell | 40.10 | 10 | BB Min | A: 37.99 (+2.11s | 5.3%) | Fast Falcons | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 2125 | Elizabeth Boone | 40.11 | 9 | BB Min | A: 37.99 (+2.12s | 5.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2126 | Amelia Mercuri | 40.11 | 10 | BB Min | A: 37.99 (+2.12s | 5.3%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2127 | Morgan Lewis | 40.11 | 10 | BB Min | A: 37.99 (+2.12s | 5.3%) | O\\\\\\'Neal Aquatics | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 2128 | Athena Yeung | 40.11 | 10 | BB Min | A: 37.99 (+2.12s | 5.3%) | Alamo Area Aquatic Association | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 2129 | Sophia Demma | 40.11 | 9 | BB Min | A: 37.99 (+2.12s | 5.3%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2130 | Rachel Peng | 40.11 | 10 | BB Min | A: 37.99 (+2.12s | 5.3%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 2131 | Clare Herman | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 2132 | Finley Bruns | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 2133 | Ryann LeDuc | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | Kingfish Swimming Medfield | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 2134 | Briella Fox | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | Rockingham Area Youth Swimming | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | |
| 2135 | Kensington DeWeese | 40.12 | 8 | BB Min | A: 37.99 (+2.13s | 5.3%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2136 | Luna Ahumada | 40.12 | 9 | BB Min | A: 37.99 (+2.13s | 5.3%) | Unattached | 12/06/2025 | 2025 Weekend At Bernies | |
| 2137 | Jillian DeRosa | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | Regional YMCA of Western Conne | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 2138 | Chloe Young | 40.12 | 9 | BB Min | A: 37.99 (+2.13s | 5.3%) | Blue Wave Swimming | 02/20/2026 | Bay Area Spring Championships | |
| 2139 | Kate Cauley | 40.12 | 10 | BB Min | A: 37.99 (+2.13s | 5.3%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 2140 | Ariel Tungett | 40.13 | 9 | BB Min | A: 37.99 (+2.14s | 5.3%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2141 | Katherine Edgerton | 40.13 | 10 | BB Min | A: 37.99 (+2.14s | 5.3%) | Arlington Aquatic Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 2142 | Yuhan Xiong | 40.13 | 9 | BB Min | A: 37.99 (+2.14s | 5.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2143 | Brittney Heath | 40.13 | 10 | BB Min | A: 37.99 (+2.14s | 5.3%) | YMCA of Greater Nashua Storm | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2144 | Dusty Ferris | 40.13 | 10 | BB Min | A: 37.99 (+2.14s | 5.3%) | Brooklyn Stingrays | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 2145 | Genevieve Brandstatter | 40.14 | 9 | BB Min | A: 37.99 (+2.15s | 5.4%) | Blackline Aquatics | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2146 | Kimberly Hong | 40.14 | 10 | BB Min | A: 37.99 (+2.15s | 5.4%) | Dare Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 2147 | Autumn Jenkins | 40.14 | 9 | BB Min | A: 37.99 (+2.15s | 5.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2148 | Caroline Leinwand | 40.14 | 10 | BB Min | A: 37.99 (+2.15s | 5.4%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 2149 | Kaitlyn Mitchell | 40.15 | 8 | BB Min | A: 37.99 (+2.16s | 5.4%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 2150 | Kennedy Johnson | 40.15 | 10 | BB Min | A: 37.99 (+2.16s | 5.4%) | Apex Aquatic Club | 02/20/2026 | 2026 FXFX Forty Niner | |
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.