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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5151 | Edie Vattiat | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Oregon City | 02/15/2025 | 2025 OR HS 6A 5 | |
| 5152 | Brodie Whitmire | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Swim Omaha | 03/14/2026 | 2026 BLCK MW SO ACE Shamrock Showdown | |
| 5153 | Bailey Quate | 46.08 | 8 | B Min | BB: 43.29 (+2.79s | 6.1%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | |
| 5154 | Ingrid Oberle | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 5155 | Quinn Weaver | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Lone Star Aquatic Club | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 5156 | Vivian Moore | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | Minneapolis Lake Monsters | 01/17/2026 | 2026 MN FOXJ January Bronze Copied | |
| 5157 | Mallory Robinson | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 5158 | Aria Dulworth | 46.09 | 9 | B Min | BB: 43.29 (+2.80s | 6.1%) | Swim Streamline at Northampton | 11/02/2024 | SSAN 2024 Fall Invite | |
| 5159 | Caroline Miller | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 5160 | Ellis Marinelli | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | SwimRise Aquatics | 10/10/2025 | 2025 October Classic | |
| 5161 | Everly Marquardt | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | Pacific Swim | 05/31/2025 | 2025 SI HSA 14 Under Rising Stars 1 | |
| 5162 | Makayla Mantho | 46.09 | 8 | B Min | BB: 43.29 (+2.80s | 6.1%) | Instinct Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 5163 | Isabella Masone | 46.09 | 9 | B Min | BB: 43.29 (+2.80s | 6.1%) | Boulder Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 5164 | Kate Kostyuk | 46.09 | 8 | B Min | BB: 43.29 (+2.80s | 6.1%) | Patriot Aquatics | 10/10/2026 | TCSC Fall Invitational | |
| 5165 | Hermione Aguirre | 46.09 | 8 | B Min | BB: 43.29 (+2.80s | 6.1%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 5166 | Margaret Zhang | 46.10 | 9 | B Min | BB: 43.29 (+2.81s | 6.1%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 5167 | Annalise Suero | 46.10 | 9 | B Min | BB: 43.29 (+2.81s | 6.1%) | Sachem Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 5168 | Haley Thompson | 46.10 | 10 | B Min | BB: 43.29 (+2.81s | 6.1%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 5169 | Mikaela Mark | 46.10 | 7 | B Min | BB: 43.29 (+2.81s | 6.1%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5170 | Reagan Lee | 46.11 | 9 | B Min | BB: 43.29 (+2.82s | 6.1%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | |
| 5171 | Grace Gates | 46.11 | 10 | B Min | BB: 43.29 (+2.82s | 6.1%) | Michigan Lakeshore Aquatics | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 5172 | Charlotte Wright | 46.11 | 7 | B Min | BB: 43.29 (+2.82s | 6.1%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 5173 | Virginia Cullen | 46.11 | 8 | B Min | BB: 43.29 (+2.82s | 6.1%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 5174 | Riley Beabout | 46.11 | 8 | B Min | BB: 43.29 (+2.82s | 6.1%) | Mount Carmel Force Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 5175 | Liv Sumner | 46.11 | 8 | B Min | BB: 43.29 (+2.82s | 6.1%) | Fusion Swim Team | 09/20/2025 | OST Fall Invite | |
| 5176 | Cecilia Thomas Garcia | 46.11 | 9 | B Min | BB: 43.29 (+2.82s | 6.1%) | West Suburban YMCA Blue Waves | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 5177 | Clare McCanna | 46.11 | 10 | B Min | BB: 43.29 (+2.82s | 6.1%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 5178 | Isabella Siresi | 46.11 | 10 | B Min | BB: 43.29 (+2.82s | 6.1%) | Stingrays Swim Club | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 5179 | Olivia Isibor | 46.12 | 9 | B Min | BB: 43.29 (+2.83s | 6.1%) | Taunton Tiger Sharks Swim Club | 01/04/2026 | 2026 NE SSC Jan Meet | |
| 5180 | Sarah Spaulding | 46.12 | 9 | B Min | BB: 43.29 (+2.83s | 6.1%) | Waves Of Wilmington Inc | 07/25/2026 | 2026 WOW Summer Spectacular | |
| 5181 | Grace O'Brien | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Hudson Valley Dolphins | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 5182 | Inez Hipskind Power | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 5183 | Amelia Hisle | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Tnt Swimming | 10/16/2026 | Ryan Moore Invitational | |
| 5184 | Saisha Mohapatra | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Milpitas Aquatic Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 5185 | Riley Duffell | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Westchester Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 5186 | Catherine Beaton | 46.13 | 8 | B Min | BB: 43.29 (+2.84s | 6.2%) | Unatached | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 5187 | Scarlett Swanson | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 5188 | Everly Homann | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 5189 | Jemma Henk | 46.13 | 10 | B Min | BB: 43.29 (+2.84s | 6.2%) | New Wave Swim Team | 11/01/2025 | WAVE TA NSEA TRiMeet 2025 | |
| 5190 | Cecilia Hughes | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 5191 | Emily Gianquitti | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Jupiter Dragons Swim Team | 10/02/2026 | Mike Horgan 2026 | |
| 5192 | Reese Sturgeon | 46.13 | 10 | B Min | BB: 43.29 (+2.84s | 6.2%) | Paris Bourbon County YMCA | 10/16/2026 | Ryan Moore Invitational | |
| 5193 | Edith Mallonee | 46.13 | 10 | B Min | BB: 43.29 (+2.84s | 6.2%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 5194 | Stella Witherspoon | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | SOL Swim Team | 01/26/2025 | 2025 SI MVY 10U Mini Meet | |
| 5195 | Madison Walter | 46.14 | 9 | B Min | BB: 43.29 (+2.85s | 6.2%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 5196 | Joli Bourgois | 46.14 | 9 | B Min | BB: 43.29 (+2.85s | 6.2%) | Northern Lights Swimming Assoc | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 5197 | Meilan Wang | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5198 | Lilly Masella | 46.14 | 9 | B Min | BB: 43.29 (+2.85s | 6.2%) | Cougar Aquatic Team | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 5199 | Micaila Barbeau | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | South East Metro Sharks | 10/10/2026 | 2026 MN FOXJ Fall Invitational | |
| 5200 | Angela Cui | 46.14 | 9 | B Min | BB: 43.29 (+2.85s | 6.2%) | Blue Dolphin Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
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.