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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Hyunjin Kim | 57.86 | 9 | B: 55.79 (+2.07s | 3.6%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2102 | Zoe LI | 57.87 | 8 | B: 55.79 (+2.08s | 3.6%) | DeAnza Cupertino Aquatics | 06/09/2023 | DACA Long Course C B A+ | ||
| 2103 | Isabella Hostetter | 57.87 | 10 | B: 55.79 (+2.08s | 3.6%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 2104 | Josie Roberts | 57.88 | 8 | B: 55.79 (+2.09s | 3.6%) | Y Wooster Rec Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 2105 | Kinzy Hamed | 57.89 | 7 | B: 55.79 (+2.10s | 3.6%) | West Coast Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2106 | Arden Kern | 57.91 | 10 | B: 55.79 (+2.12s | 3.7%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 2107 | Sophia Li | 57.91 | 8 | B: 55.79 (+2.12s | 3.7%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2108 | Addison Magie | 57.93 | 9 | B: 55.79 (+2.14s | 3.7%) | Cortez Water Dragons | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 2109 | Olivia Liang | 57.93 | 8 | B: 55.79 (+2.14s | 3.7%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 2110 | Evelynn Antonini | 57.95 | 6 | B: 55.79 (+2.16s | 3.7%) | Four Corners Aquatic Team | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 2111 | Ella Zavala | 57.95 | 9 | B: 55.79 (+2.16s | 3.7%) | South Metro Storm | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 2112 | Adar Van Horn | 57.95 | 7 | B: 55.79 (+2.16s | 3.7%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | ||
| 2113 | Summer Gao | 57.96 | 7 | B: 55.79 (+2.17s | 3.7%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2114 | Reagan Gabbard | 57.96 | 9 | B: 55.79 (+2.17s | 3.7%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 2115 | Matilda Hughes | 57.96 | 8 | B: 55.79 (+2.17s | 3.7%) | Barracuda Swim Club of Northea | 09/13/2025 | Wonderful One Day Meet | ||
| 2116 | Gabriella Rosas | 57.98 | 9 | B: 55.79 (+2.19s | 3.8%) | Form Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 2117 | Avery Wolanin | 58.00 | 8 | B: 55.79 (+2.21s | 3.8%) | Poseidon Swimming Inc | 04/26/2024 | NOVA LC Kick Off | ||
| 2118 | Aarna Bhadauria | 58.01 | 10 | B: 55.79 (+2.22s | 3.8%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 2119 | Samantha Fraser | 58.01 | 9 | B: 55.79 (+2.22s | 3.8%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2120 | Reagan Davis | 58.01 | 8 | B: 55.79 (+2.22s | 3.8%) | Quest Swimming | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | ||
| 2121 | Ava Wienert | 58.01 | 9 | B: 55.79 (+2.22s | 3.8%) | Newport Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 2122 | Grace Kirchoff | 58.01 | 8 | B: 55.79 (+2.22s | 3.8%) | Blackline Aquatics | 05/16/2025 | 2025 MN STRM Spring Startup | ||
| 2123 | Mila Guinn | 58.02 | 7 | B: 55.79 (+2.23s | 3.8%) | Lone Star Aquatic Club | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 2124 | Matilda Garner | 58.02 | 9 | B: 55.79 (+2.23s | 3.8%) | Park City Swimming | 05/20/2025 | Kearns LC Classic | ||
| 2125 | Skyler Glab | 58.02 | 10 | B: 55.79 (+2.23s | 3.8%) | Camden County Boomers Swim Clu | 05/17/2025 | 2025 PSA May Invite | ||
| 2126 | Louisa Byler | 58.03 | 8 | B: 55.79 (+2.24s | 3.9%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2127 | Collins Pfeifer | 58.04 | 7 | B: 55.79 (+2.25s | 3.9%) | Dakota Riptide | 06/27/2025 | 2025 SD SFST Sanford Invite | ||
| 2128 | Rylie Fischer | 58.05 | 6 | B: 55.79 (+2.26s | 3.9%) | Tampa Bay Aquatic Club | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 2129 | Jasmine Oler | 58.05 | 10 | B: 55.79 (+2.26s | 3.9%) | Murray Aquatic Club | 08/01/2025 | 2025 LC Beehive Finale | ||
| 2130 | Eliza Sonerholm | 58.06 | 9 | B: 55.79 (+2.27s | 3.9%) | Klamath Basin Aquatics | 06/27/2025 | 2025 Lakeview Lion S Invitational | ||
| 2131 | Charlotte Poole | 58.06 | 9 | B: 55.79 (+2.27s | 3.9%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 2132 | Helen MacKenzie | 58.06 | 10 | B: 55.79 (+2.27s | 3.9%) | Bend Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 2133 | Isabella Albury | 58.07 | 9 | B: 55.79 (+2.28s | 3.9%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | ||
| 2134 | Maryn Peterson | 58.08 | 8 | B: 55.79 (+2.29s | 3.9%) | Aberdeen Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | ||
| 2135 | Cybele Hughes | 58.09 | 9 | B: 55.79 (+2.30s | 4.0%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 2136 | Harper Galuska | 58.10 | 8 | B: 55.79 (+2.31s | 4.0%) | Minnetonka Swim Club | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 2137 | Eliana Steinker | 58.13 | 9 | B: 55.79 (+2.34s | 4.0%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2138 | Kennedy Canepa | 58.13 | 9 | B: 55.79 (+2.34s | 4.0%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 2139 | Wylie Melaragni | 58.13 | 7 | B: 55.79 (+2.34s | 4.0%) | Tide Swimming | 04/23/2022 | 2022 VA TIDE April Intrasquad Meet | ||
| 2140 | Celine Liu | 58.13 | 8 | B: 55.79 (+2.34s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 2141 | Kennedy Harrington | 58.13 | 8 | B: 55.79 (+2.34s | 4.0%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | ||
| 2142 | Katelyn Chan | 58.14 | 8 | B: 55.79 (+2.35s | 4.0%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2143 | Margaret Jeroszko | 58.15 | 9 | B: 55.79 (+2.36s | 4.1%) | Unattached | 05/17/2025 | 2025 PSA May Invite | ||
| 2144 | Charlotte Borovsky | 58.16 | 8 | B: 55.79 (+2.37s | 4.1%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 2145 | Madeline Rivera | 58.16 | 8 | B: 55.79 (+2.37s | 4.1%) | Battlefield Area Star Swimmers | 04/20/2024 | 2024 SRVA Long Course Kick Off | ||
| 2146 | Charleston Walden | 58.16 | 9 | B: 55.79 (+2.37s | 4.1%) | Barracuda Swim Club of Northea | 09/13/2025 | Wonderful One Day Meet | ||
| 2147 | Myla Jones | 58.18 | 9 | B: 55.79 (+2.39s | 4.1%) | Hydro Swim Club | 05/30/2025 | Hydro4 Summer Open | ||
| 2148 | Eliana Halsey | 58.19 | 9 | B: 55.79 (+2.40s | 4.1%) | Park City Swimming | 05/20/2025 | Kearns LC Classic | ||
| 2149 | Sophia Chen | 58.19 | 7 | B: 55.79 (+2.40s | 4.1%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | ||
| 2150 | Isabell Miles | 58.20 | 8 | B: 55.79 (+2.41s | 4.1%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | ||
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.