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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7501 | Makayla Mantho | 47.54 | 8 | B Min | BB: 43.29 (+4.25s | 8.9%) | Instinct Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 7502 | Penelope Gordon | 47.55 | 9 | B Min | BB: 43.29 (+4.26s | 9.0%) | Los Gatos Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 7503 | Bradyn Delaney | 47.55 | 9 | B Min | BB: 43.29 (+4.26s | 9.0%) | Colorado Blue | 02/13/2026 | 2026 CO Rapids Championship Kick Off | |
| 7504 | Soleil Corbin | 47.55 | 8 | B Min | BB: 43.29 (+4.26s | 9.0%) | Saint Petersburg Aquatics | 09/19/2025 | Kiefer Speedo Fall Invitational | |
| 7505 | Caroline Davis | 47.55 | 9 | B Min | BB: 43.29 (+4.26s | 9.0%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 7506 | Airlie MacNicol | 47.55 | 8 | B Min | BB: 43.29 (+4.26s | 9.0%) | Waves Of Wilmington Inc | 01/24/2026 | 2026 WOW Tri County Classic | |
| 7507 | Katherine Peterson | 47.55 | 8 | B Min | BB: 43.29 (+4.26s | 9.0%) | Medina Valley Swim Club | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 7508 | Sophia Rottnek | 47.56 | 9 | B Min | BB: 43.29 (+4.27s | 9.0%) | SOL Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 7509 | Zoe Curry | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 7510 | Evanna Jiang | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 7511 | Chloe Zheng | 47.56 | 9 | B Min | BB: 43.29 (+4.27s | 9.0%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 7512 | Grace Thompson | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | Northfield Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 7513 | Avery Rynkowski | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 7514 | Abigail Neuwirth | 47.56 | 9 | B Min | BB: 43.29 (+4.27s | 9.0%) | The Olympic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 7515 | Adanna Bolu | 47.56 | 9 | B Min | BB: 43.29 (+4.27s | 9.0%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 7516 | Emma Daley | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | Granite Falls Makos | 03/27/2026 | 2026 ECA ECSL Championships | |
| 7517 | Eden Esparza | 47.57 | 8 | B Min | BB: 43.29 (+4.28s | 9.0%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 7518 | Scarlett Swanson | 47.57 | 8 | B Min | BB: 43.29 (+4.28s | 9.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 7519 | Emerson Vernier | 47.57 | 9 | B Min | BB: 43.29 (+4.28s | 9.0%) | Pointe Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 7520 | Sophia Melnyk | 47.57 | 8 | B Min | BB: 43.29 (+4.28s | 9.0%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 7521 | Belle Chen | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 7522 | Emmalyn McLoughlin | 47.58 | 9 | B Min | BB: 43.29 (+4.29s | 9.0%) | North Jersey Barracudas | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 7523 | Anjali Mohan | 47.58 | 8 | B Min | BB: 43.29 (+4.29s | 9.0%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 7524 | Charlotte Wright | 47.58 | 7 | B Min | BB: 43.29 (+4.29s | 9.0%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 7525 | Mia Rivera-Hernandez | 47.58 | 9 | B Min | BB: 43.29 (+4.29s | 9.0%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 7526 | Sri Kanithi | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Spartan Aquatic Club | 02/20/2026 | For The Love Of Swimming | |
| 7527 | Addi Adams | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 7528 | Zoey Hobbs | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Gvac Sea Dragons | 01/16/2026 | CA Y Winter Rumble Copied | |
| 7529 | Eleanor Moore | 47.58 | 9 | B Min | BB: 43.29 (+4.29s | 9.0%) | Helios | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 7530 | Annette Kavanaugh | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Rochester Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 7531 | Olivia Lee | 47.58 | 9 | B Min | BB: 43.29 (+4.29s | 9.0%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 7532 | Quinn Datoc | 47.58 | 7 | B Min | BB: 43.29 (+4.29s | 9.0%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 7533 | Elizabeth Beal | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 7534 | Cecelia Shocki | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 7535 | Annie Zhang | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | Northern Colorado Swim Club | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 7536 | Makenna Young | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Lehi Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 7537 | Jennie Liu | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 7538 | Margaret Abbas | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Brookings Swim Club | 11/08/2025 | 2025 SD Brookings Swim Club Medley Scramble | |
| 7539 | Mila Zhang | 47.59 | 8 | B Min | BB: 43.29 (+4.30s | 9.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 7540 | Harper Wesolowski | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Swim Dogs | 01/03/2026 | 2026 CO MACS Winter Invitationak | |
| 7541 | Robby Rozelle | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Spokane Waves Aquatic Team | 10/18/2025 | 2025 SWAT Fall Challenge | |
| 7542 | Clara Lastras | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | Club Fit Jefferson Valley | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 7543 | Liana Kamel | 47.60 | 10 | B Min | BB: 43.29 (+4.31s | 9.1%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 7544 | Guinevere Walker | 47.60 | 10 | B Min | BB: 43.29 (+4.31s | 9.1%) | Falfins Swimming | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | |
| 7545 | Isabel Seifert | 47.60 | 9 | B Min | BB: 43.29 (+4.31s | 9.1%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 7546 | Kenzie Orso | 47.60 | 10 | B Min | BB: 43.29 (+4.31s | 9.1%) | Saluki Swim Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 7547 | Kinsley Dowty | 47.61 | 9 | B Min | BB: 43.29 (+4.32s | 9.1%) | Monticello Swim Club | 02/21/2026 | 2026 MN MONC MN Bronze Championship Copied | |
| 7548 | Annabella Solimeo | 47.61 | 9 | B Min | BB: 43.29 (+4.32s | 9.1%) | Nantucket Swimming | 03/21/2026 | 2026 NE NANT Last Chance Meet | |
| 7549 | Gemma Huon | 47.61 | 9 | B Min | BB: 43.29 (+4.32s | 9.1%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 7550 | Claire Bomar | 47.61 | 10 | B Min | BB: 43.29 (+4.32s | 9.1%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
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.