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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8351 | Elizabeth McCauley | 48.09 | 9 | B Min | BB: 43.29 (+4.80s | 10.0%) | Rocky Mountain Rapids | 12/13/2024 | 2024 CO Falfins Holiday Open | |
| 8352 | Alice Nolan | 48.09 | 10 | B Min | BB: 43.29 (+4.80s | 10.0%) | Legacy Aquatics | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 8353 | Harper Bow | 48.09 | 9 | B Min | BB: 43.29 (+4.80s | 10.0%) | Highlands Ranch Aquatics | 12/13/2024 | 2024 CO Falfins Holiday Open | |
| 8354 | Laila Azarbal | 48.09 | 10 | B Min | BB: 43.29 (+4.80s | 10.0%) | Lake Oswego Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 8355 | Quinton Lo | 48.09 | 6 | B Min | BB: 43.29 (+4.80s | 10.0%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | |
| 8356 | Suri Peng | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | Sunnyvale Swim Club | 02/22/2025 | De Anza C B A+ | |
| 8357 | Eleanor Lin | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Minneapolis Lake Monsters | 02/01/2026 | 2026 MN STAR Last Chance Invite | |
| 8358 | Elizabeth Landefeld | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 8359 | Claire Amacker | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Unattached | 01/16/2026 | 2026 Pentathlon | |
| 8360 | Mia Tamura | 48.10 | 8 | B Min | BB: 43.29 (+4.81s | 10.0%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 8361 | Elizabeth Knight | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Gvac Sea Dragons | 01/16/2026 | CA Y Winter Rumble Copied | |
| 8362 | Iris Lessard | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | YMCA of Greater Nashua Storm | 01/11/2026 | 2026 NE ORO January Meet | |
| 8363 | Sophie Maia | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | Montverde Aquatic Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 8364 | Josephine Harvey | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | 92ny Flying Dolphins | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 8365 | Brinley O'Byrne | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 8366 | Hallie Matulis | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | YMCA of Greater Nashua Storm | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 8367 | Grace Foster | 48.10 | 8 | B Min | BB: 43.29 (+4.81s | 10.0%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 8368 | Dottie Simon | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 8369 | Ella Zelichonok | 48.11 | 7 | B Min | BB: 43.29 (+4.82s | 10.0%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | |
| 8370 | Lillian Pierce | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Patuxent Aquatics Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 8371 | Emily Johnson | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Puget Sound Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 8372 | Mackenzie Ross | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 8373 | April Mu | 48.11 | 8 | B Min | BB: 43.29 (+4.82s | 10.0%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 8374 | Giada Tartaglia | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 8375 | Ella Sinning | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 8376 | Charlotte Anderson | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Executive Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 8377 | Tillie Link | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 8378 | Sophia Schuldt | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 8379 | Peyton Warwick | 48.12 | 9 | B Min | BB: 43.29 (+4.83s | 10.0%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 8380 | Isla Galvin | 48.12 | 9 | B Min | BB: 43.29 (+4.83s | 10.0%) | Portland Porpoise Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 8381 | Cienna Gotelli | 48.12 | 8 | B Min | BB: 43.29 (+4.83s | 10.0%) | Heartland Swim Assoc | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 8382 | Grace O'Keefe | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Bluefish Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 8383 | Sofie Merida Robles | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Grand Rapids Aquatics | 12/05/2025 | EGRA 2025 Winter Washout | |
| 8384 | Stella di Benedetto | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 8385 | Arya Gilman | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | |
| 8386 | Zoe Kovacs | 48.13 | 11 | B Min | BB: 43.29 (+4.84s | 10.1%) | Dearborn Dolphins | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 8387 | Susanne Jordan | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | York Swim Club of Northern Vir | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 8388 | Frances Thirolf | 48.13 | 6 | B Min | BB: 43.29 (+4.84s | 10.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 8389 | Wren Fallon | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 8390 | Nina Wang | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 8391 | Arwen Zhu | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 8392 | Charlotte Falero | 48.14 | 9 | B Min | BB: 43.29 (+4.85s | 10.1%) | Unattached | 01/16/2026 | 2026 Pentathlon | |
| 8393 | Kaydence Wheatley | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Accokeek Stroke Technique Swim | 02/13/2026 | 39th Black History Swim Meet | |
| 8394 | Scout Durbin | 48.14 | 9 | B Min | BB: 43.29 (+4.85s | 10.1%) | Cypress Fairbanks Swim Club | 01/03/2025 | PACK Rubber Duckie Invite 2025 | |
| 8395 | Gianna Ortiz | 48.14 | 9 | B Min | BB: 43.29 (+4.85s | 10.1%) | Monocacy Aquatic Club | 09/26/2025 | RAC First Splash 2025 | |
| 8396 | Anoushka Pai | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 8397 | Asiri Cerda | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 8398 | Kamdyn Raymond | 48.14 | 9 | B Min | BB: 43.29 (+4.85s | 10.1%) | Pueblo County Swim Team | 07/25/2025 | 2025 CO SECAL Championships | |
| 8399 | Nora Nicolai | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Life Time Oregon Swim Team | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 8400 | Eliette Johnson | 48.15 | 9 | B Min | BB: 43.29 (+4.86s | 10.1%) | Edina Swim Club | 11/01/2025 | 2025 MN EDI Invite | |
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.