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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Penelope Smith | 43.59 | 10 | B Min | BB: 43.29 (+0.30s | 0.7%) | Colorado Blue | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4252 | Blake Schmitz | 43.59 | 10 | B Min | BB: 43.29 (+0.30s | 0.7%) | Waves Aquatics Napa Valley | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 4253 | Madison Losito | 43.60 | 9 | B Min | BB: 43.29 (+0.31s | 0.7%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 4254 | Bridget Dyckman | 43.60 | 9 | B Min | BB: 43.29 (+0.31s | 0.7%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 4255 | Aurora Leung | 43.60 | 8 | B Min | BB: 43.29 (+0.31s | 0.7%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 4256 | Anna Gutierrez Najera | 43.60 | 8 | B Min | BB: 43.29 (+0.31s | 0.7%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 4257 | Dviti Sarath | 43.60 | 10 | B Min | BB: 43.29 (+0.31s | 0.7%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 4258 | Madison Cobb | 43.60 | 8 | B Min | BB: 43.29 (+0.31s | 0.7%) | South Shore YMCA Strypers | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 4259 | Mira Naidu-Okada | 43.60 | 10 | B Min | BB: 43.29 (+0.31s | 0.7%) | YMCA of Metro North Tritons | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 4260 | Anika Uy | 43.60 | 9 | B Min | BB: 43.29 (+0.31s | 0.7%) | Gold\\\\\\'s Aquatics Club | 05/16/2025 | 2025 PN SRST Pacific Coast Invitational | |
| 4261 | Lillian Orifici | 43.61 | 9 | B Min | BB: 43.29 (+0.32s | 0.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4262 | Charli Mullin | 43.61 | 10 | B Min | BB: 43.29 (+0.32s | 0.7%) | Excel Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 4263 | Adelyn Sheets | 43.61 | 9 | B Min | BB: 43.29 (+0.32s | 0.7%) | Sharks Swim Club | 01/17/2025 | 2025 AQUA SPA January Iceberg Invitational | |
| 4264 | Vaishvi Dandu | 43.61 | 10 | B Min | BB: 43.29 (+0.32s | 0.7%) | Hanover Aquatics | 09/27/2025 | 2025 Hanover Happy | |
| 4265 | Andromeda Horngren | 43.61 | 10 | B Min | BB: 43.29 (+0.32s | 0.7%) | Fast Lane Aquatics | 12/04/2025 | RAFC Winter Classic | |
| 4266 | Alise Khotdok | 43.61 | 9 | B Min | BB: 43.29 (+0.32s | 0.7%) | Life Time Minnesota Swim Team | 12/21/2024 | 2024 MN AQJT Holiday Invite | |
| 4267 | Charlie Trost | 43.61 | 9 | B Min | BB: 43.29 (+0.32s | 0.7%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 4268 | Harper Woodman | 43.62 | 10 | B Min | BB: 43.29 (+0.33s | 0.8%) | Motor City Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 4269 | Alexa Rodde | 43.62 | 9 | B Min | BB: 43.29 (+0.33s | 0.8%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 4270 | Avery Peck | 43.62 | 9 | B Min | BB: 43.29 (+0.33s | 0.8%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4271 | Madelyn Schwanke | 43.62 | 8 | B Min | BB: 43.29 (+0.33s | 0.8%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 4272 | Sarah Chartrand | 43.63 | 10 | B Min | BB: 43.29 (+0.34s | 0.8%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 4273 | Maeve Henderson | 43.63 | 9 | B Min | BB: 43.29 (+0.34s | 0.8%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 4274 | Nina Lin | 43.63 | 8 | B Min | BB: 43.29 (+0.34s | 0.8%) | Memphis Tiger Swimming | 11/07/2025 | 2025 SE BSL Cranberry Classic | |
| 4275 | Emily Isaacs | 43.64 | 9 | B Min | BB: 43.29 (+0.35s | 0.8%) | South Lyon Aquatics | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 4276 | Sadie Spear | 43.64 | 10 | B Min | BB: 43.29 (+0.35s | 0.8%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 4277 | Amelia Friedman | 43.64 | 10 | B Min | BB: 43.29 (+0.35s | 0.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4278 | Milan Ellena | 43.64 | 8 | B Min | BB: 43.29 (+0.35s | 0.8%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 4279 | Polina Paskhina | 43.64 | 10 | B Min | BB: 43.29 (+0.35s | 0.8%) | Mecklenburg Swim Association | 11/07/2025 | 2025 EAC Cornucopia Classic | |
| 4280 | Aditi Shetty | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | South Valley Makos | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 4281 | Madelyn Drennen | 43.65 | 10 | B Min | BB: 43.29 (+0.36s | 0.8%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4282 | Eleanor Kraft | 43.65 | 8 | B Min | BB: 43.29 (+0.36s | 0.8%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 4283 | Abigale Williamson | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | North Palm Beach Swim Club | 10/03/2025 | Mike Horgan Memorial Inv | |
| 4284 | Ella Gengler | 43.65 | 8 | B Min | BB: 43.29 (+0.36s | 0.8%) | Riptide Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 4285 | Addie John | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4286 | Asuka Nakahira | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4287 | Thea Luckey | 43.65 | 10 | B Min | BB: 43.29 (+0.36s | 0.8%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 4288 | Isabella Thayer | 43.65 | 10 | B Min | BB: 43.29 (+0.36s | 0.8%) | Elko Swim Team | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4289 | Anna Do | 43.65 | 8 | B Min | BB: 43.29 (+0.36s | 0.8%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 4290 | Emily Impens | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | Fairfax Foxes Swimming | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 4291 | Ruby Reyes | 43.65 | 11 | B Min | BB: 43.29 (+0.36s | 0.8%) | CAC Stingrays Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 4292 | Alivia Kazeck | 43.65 | 10 | B Min | BB: 43.29 (+0.36s | 0.8%) | Central Minnesota Aquatics | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 4293 | Eloise Pray | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4294 | Madeleine Halim | 43.66 | 10 | B Min | BB: 43.29 (+0.37s | 0.8%) | Centreville Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 4295 | Noelle Pan | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 4296 | Olivia Dameron | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Virginia Gators | 09/26/2025 | 2025 SwimRVA Blastoff Meet | |
| 4297 | Emerson Mars | 43.66 | 8 | B Min | BB: 43.29 (+0.37s | 0.8%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4298 | Chloe Zheng | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 4299 | Everly Vagts | 43.66 | 8 | B Min | BB: 43.29 (+0.37s | 0.8%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 4300 | Emma Ker | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Fairfax Foxes Swimming | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
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.