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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5351 | Cristiana Hurtado | 45.78 | 9 | B Min | BB: 43.29 (+2.49s | 5.4%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 5352 | Jane Cheng | 45.79 | 9 | B Min | BB: 43.29 (+2.50s | 5.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 5353 | Victoria Tirri | 45.79 | 10 | B Min | BB: 43.29 (+2.50s | 5.5%) | Bsa | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 5354 | Scarlett Neal | 45.79 | 9 | B Min | BB: 43.29 (+2.50s | 5.5%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | |
| 5355 | Isabelle Truntzer | 45.79 | 8 | B Min | BB: 43.29 (+2.50s | 5.5%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 5356 | Lainey Campbell | 45.79 | 8 | B Min | BB: 43.29 (+2.50s | 5.5%) | Southwest Stars Swim Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 5357 | Elizabeth Tokarz | 45.79 | 10 | B Min | BB: 43.29 (+2.50s | 5.5%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 5358 | Adeline Shafer | 45.79 | 10 | B Min | BB: 43.29 (+2.50s | 5.5%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 5359 | Nora Hurst | 45.79 | 8 | B Min | BB: 43.29 (+2.50s | 5.5%) | Hampton Virginia Current | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 5360 | Anabella De La Cruz | 45.79 | 10 | B Min | BB: 43.29 (+2.50s | 5.5%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 5361 | Julia Petronzio | 45.79 | 9 | B Min | BB: 43.29 (+2.50s | 5.5%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 5362 | Olivia Strauss | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Prince William Swim Club | 11/08/2025 | 2025 PWSC Fall Aqua Fest | |
| 5363 | Quinn Truong | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 5364 | Emily Keefe | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | United Swim Club | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 5365 | Mattie Dai | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Fast Lane Aquatics | 12/04/2025 | RAFC Winter Classic | |
| 5366 | Olivia Rohler | 45.80 | 10 | B Min | BB: 43.29 (+2.51s | 5.5%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 5367 | Eloise Opferman | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 5368 | Ella Anga | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 5369 | Natalia Zanussi | 45.80 | 8 | B Min | BB: 43.29 (+2.51s | 5.5%) | West Islip Swim Club | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | |
| 5370 | Jacqueline Breytus | 45.80 | 10 | B Min | BB: 43.29 (+2.51s | 5.5%) | Freedom Aquatics | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 5371 | Emma Cronin | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 5372 | Zaria Clovis | 45.80 | 10 | B Min | BB: 43.29 (+2.51s | 5.5%) | Rwb Aquatic Academy | 11/21/2025 | 2025 RANS Turkey Invite | |
| 5373 | Clare Armstrong | 45.80 | 9 | B Min | BB: 43.29 (+2.51s | 5.5%) | West | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 5374 | Stevie Snyder | 45.81 | 10 | B Min | BB: 43.29 (+2.52s | 5.5%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 5375 | Oona Birbiglia | 45.81 | 10 | B Min | BB: 43.29 (+2.52s | 5.5%) | Life Time Fitness New York Swi | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 5376 | Alice Pudney-Dupont | 45.81 | 10 | B Min | BB: 43.29 (+2.52s | 5.5%) | Swim Fort Lauderdale | 02/06/2026 | Friendship Meet 2026 | |
| 5377 | Olivia Ewing | 45.81 | 10 | B Min | BB: 43.29 (+2.52s | 5.5%) | Rockfish Swimming | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 5378 | Maiia Dolenko | 45.81 | 9 | B Min | BB: 43.29 (+2.52s | 5.5%) | Mecklenburg Swim Association | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 5379 | Rowan Baker | 45.81 | 7 | B Min | BB: 43.29 (+2.52s | 5.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 5380 | Rielynn Gomez | 45.81 | 10 | B Min | BB: 43.29 (+2.52s | 5.5%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 5381 | Emma O'Malley | 45.81 | 9 | B Min | BB: 43.29 (+2.52s | 5.5%) | Bgc-N. Westchester Marlins | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 5382 | Celine Lu | 45.81 | 8 | B Min | BB: 43.29 (+2.52s | 5.5%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 5383 | Amaira Bubna | 45.82 | 10 | B Min | BB: 43.29 (+2.53s | 5.5%) | Meadowbrook Swim Team | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 5384 | Leighton Sheppard | 45.82 | 9 | B Min | BB: 43.29 (+2.53s | 5.5%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 5385 | Charlotte Koehl | 45.82 | 9 | B Min | BB: 43.29 (+2.53s | 5.5%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 5386 | Hannah Kaiser | 45.82 | 10 | B Min | BB: 43.29 (+2.53s | 5.5%) | Bayside Aquatics | 09/26/2025 | RAC First Splash 2025 | |
| 5387 | Colette Pifer | 45.82 | 9 | B Min | BB: 43.29 (+2.53s | 5.5%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 5388 | Katherine Sherwood | 45.82 | 10 | B Min | BB: 43.29 (+2.53s | 5.5%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 5389 | Zulay Orderique | 45.82 | 7 | B Min | BB: 43.29 (+2.53s | 5.5%) | Fox Swim Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 5390 | Kennedy Nerger | 45.83 | 10 | B Min | BB: 43.29 (+2.54s | 5.5%) | SwimTLC-Parker Phenomena Swim | 12/15/2024 | 2024 CO NJ Narwahl Invitational | |
| 5391 | Ella Colson | 45.83 | 7 | B Min | BB: 43.29 (+2.54s | 5.5%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 5392 | Kylie Crouch | 45.83 | 10 | B Min | BB: 43.29 (+2.54s | 5.5%) | Hawks Swimming Association | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 5393 | Allison Pegram | 45.83 | 10 | B Min | BB: 43.29 (+2.54s | 5.5%) | Coast Gaurd Blue Dolphins | 01/09/2026 | 2026 757swim Splash And Dash | |
| 5394 | Ausra Parker | 45.83 | 10 | B Min | BB: 43.29 (+2.54s | 5.5%) | Portland Porpoise Swim Club | 10/24/2025 | Boofish Halloween Meet | |
| 5395 | Eden Neal | 45.83 | 9 | B Min | BB: 43.29 (+2.54s | 5.5%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 5396 | Alani Hilton | 45.83 | 10 | B Min | BB: 43.29 (+2.54s | 5.5%) | Beyond | 06/20/2026 | 2026 Riptide Summer Open | |
| 5397 | Scarlet Tuomikoski | 45.84 | 9 | B Min | BB: 43.29 (+2.55s | 5.6%) | Sault Competitive AquaticsTeam | 02/15/2026 | 2026 MTSL Championship | |
| 5398 | Anna Myers | 45.84 | 9 | B Min | BB: 43.29 (+2.55s | 5.6%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 5399 | Mila Zins | 45.84 | 10 | B Min | BB: 43.29 (+2.55s | 5.6%) | South East Metro Sharks | 07/10/2025 | 2025 MN SEMS July 10 Intrasquad | |
| 5400 | Raquel Gomez Gutierrez | 45.84 | 9 | B Min | BB: 43.29 (+2.55s | 5.6%) | Utah Valley Aquatics | 07/02/2025 | 2025 14 Under Intrasquad | |
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.