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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4201 | Gwendolyn Dumeyer Scott | 43.32 | 10 | B Min | BB: 43.29 (+0.03s | 0.1%) | Tigard | 02/13/2026 | 2026 OR HS 6A 5 | |
| 4202 | Finley Jackson | 43.32 | 9 | B Min | BB: 43.29 (+0.03s | 0.1%) | Area Tallahassee Aquatic Club | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 4203 | Daisy Benito | 43.33 | 9 | B Min | BB: 43.29 (+0.04s | 0.1%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 4204 | Lily Delgross | 43.33 | 9 | B Min | BB: 43.29 (+0.04s | 0.1%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 4205 | Penny Grewe | 43.33 | 10 | B Min | BB: 43.29 (+0.04s | 0.1%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 4206 | Emma Kronstain | 43.33 | 10 | B Min | BB: 43.29 (+0.04s | 0.1%) | Atlantic Coast Athletic Club | 10/24/2025 | NOVA Halloween Haunt | |
| 4207 | Mingyang Hou | 43.33 | 10 | B Min | BB: 43.29 (+0.04s | 0.1%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4208 | Sophia Phan | 43.33 | 10 | B Min | BB: 43.29 (+0.04s | 0.1%) | Life Time Houston Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 4209 | Samantha Teets | 43.34 | 9 | B Min | BB: 43.29 (+0.05s | 0.1%) | South Shore Sails | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 4210 | Maxine Fleischfresser | 43.34 | 10 | B Min | BB: 43.29 (+0.05s | 0.1%) | West Express Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 4211 | Evelyn Maxey | 43.34 | 10 | B Min | BB: 43.29 (+0.05s | 0.1%) | Merced Skimmers Swim Team | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | |
| 4212 | Ella Scott | 43.34 | 10 | B Min | BB: 43.29 (+0.05s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4213 | Veronica Devaney | 43.34 | 9 | B Min | BB: 43.29 (+0.05s | 0.1%) | Newport County YMCA Wahoos | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 4214 | Joy White | 43.34 | 10 | B Min | BB: 43.29 (+0.05s | 0.1%) | Aggie Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4215 | Lily Blatt | 43.34 | 10 | B Min | BB: 43.29 (+0.05s | 0.1%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4216 | Samantha Roberts | 43.35 | 10 | B Min | BB: 43.29 (+0.06s | 0.1%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 4217 | Emery Allen | 43.35 | 10 | B Min | BB: 43.29 (+0.06s | 0.1%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | |
| 4218 | Caroline Velez | 43.35 | 9 | B Min | BB: 43.29 (+0.06s | 0.1%) | Swim Tampa Aquatics | 02/20/2026 | Bay Area Spring Championships | |
| 4219 | Khaliya Stock | 43.35 | 9 | B Min | BB: 43.29 (+0.06s | 0.1%) | Maverick Aquatics | 01/24/2026 | 2026 CO Montrose Marlins Polar Plunge | |
| 4220 | Amber Zhou | 43.35 | 10 | B Min | BB: 43.29 (+0.06s | 0.1%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 4221 | Rowan Ballard | 43.35 | 8 | B Min | BB: 43.29 (+0.06s | 0.1%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 4222 | Pia Pilotto | 43.36 | 9 | B Min | BB: 43.29 (+0.07s | 0.2%) | Pointe Aquatics | 02/06/2026 | 2026 Michigan Open | |
| 4223 | Vivian Shepherd | 43.36 | 9 | B Min | BB: 43.29 (+0.07s | 0.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 4224 | Hadley McKenny | 43.36 | 10 | B Min | BB: 43.29 (+0.07s | 0.2%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 4225 | Callie McKnight | 43.36 | 10 | B Min | BB: 43.29 (+0.07s | 0.2%) | Humboldt Swim Club | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | |
| 4226 | Zelda Massey | 43.36 | 9 | B Min | BB: 43.29 (+0.07s | 0.2%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 4227 | Hannah Kotilinek | 43.36 | 9 | B Min | BB: 43.29 (+0.07s | 0.2%) | Wright County Wave Swim Club | 10/12/2025 | 2025 MN WAVE Fall Frenzy Invite | |
| 4228 | Ella Grzybowski | 43.36 | 8 | B Min | BB: 43.29 (+0.07s | 0.2%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4229 | Sloane Shevelenko | 43.36 | 8 | B Min | BB: 43.29 (+0.07s | 0.2%) | The Olympic Club | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 4230 | Kylee Smith | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Tnt Swimming | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4231 | Caroline Rentzsch | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Nation\\\\\\'s Capital Swim Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4232 | Lydia Andac-Jones | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 4233 | Eleanor Harvill | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 4234 | Charlotte Harris | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Smac | 01/16/2026 | CA Y Winter Rumble Copied | |
| 4235 | Kenna Browning | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | |
| 4236 | Gabriella Gallo | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Rockfish Swimming | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 4237 | Hannah Doherty | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Mako Aquatics | 01/09/2026 | 2026 MN Mako Snowflake Splash | |
| 4238 | Catalina Bernal | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4239 | Adeline Gredvig | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Hastings Area Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 4240 | Eloise Davis | 43.37 | 9 | B Min | BB: 43.29 (+0.08s | 0.2%) | Foxjets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 4241 | Leah Mason | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | Jenison | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 4242 | Audrey Tat | 43.37 | 10 | B Min | BB: 43.29 (+0.08s | 0.2%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 4243 | Evelyn Walker | 43.38 | 10 | B Min | BB: 43.29 (+0.09s | 0.2%) | Westlake Aquatic Facility | 11/15/2025 | 2025 ST WOW Harvest Hootenanny | |
| 4244 | Mingyu Chen | 43.38 | 9 | B Min | BB: 43.29 (+0.09s | 0.2%) | Coronado Swim -team Elite | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 4245 | Saylor Mueller | 43.38 | 9 | B Min | BB: 43.29 (+0.09s | 0.2%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 4246 | Rachel Li | 43.38 | 10 | B Min | BB: 43.29 (+0.09s | 0.2%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4247 | Theodora Hoeverman | 43.38 | 10 | B Min | BB: 43.29 (+0.09s | 0.2%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4248 | Carolina Simpkins | 43.38 | 9 | B Min | BB: 43.29 (+0.09s | 0.2%) | North Palm Beach Swim Club | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 4249 | Indra Davis | 43.38 | 8 | B Min | BB: 43.29 (+0.09s | 0.2%) | Tillamook YMCA Sharks | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4250 | McKenna Johnson | 43.38 | 10 | B Min | BB: 43.29 (+0.09s | 0.2%) | Sand Otter Swimming | 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.