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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8501 | Scarlett Zwiefelhofer | 50.34 | 9 | B: 48.59 (+1.75s | 3.5%) | YMCA of the Chippewa Valley Ba | 12/13/2025 | 2025 MN RFSC Winter Invite | ||
| 8502 | Piper Nickerson | 50.34 | 9 | B: 48.59 (+1.75s | 3.5%) | Highlands Hurricanes Swim Team | 10/11/2025 | 2025 OCTOBERFEST SWIM MEET | ||
| 8503 | Eloise Sickmeyer | 50.34 | 10 | B: 48.59 (+1.75s | 3.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 8504 | Catherine Omahony-Ferrell | 50.34 | 10 | B: 48.59 (+1.75s | 3.5%) | Eastmont | 10/19/2024 | 2024 IE VS Very Scary | ||
| 8505 | Claire Vieira | 50.34 | 10 | B: 48.59 (+1.75s | 3.5%) | Bay Club Aquatics | 01/10/2026 | 2026 SI BAY 14U Rising Stars 3 | ||
| 8506 | Lennie Nowak | 50.34 | 9 | B: 48.59 (+1.75s | 3.5%) | High Tides Swim Club | 05/09/2026 | 2026 MN EDI Gator Speedo Invite | ||
| 8507 | Xinyi Li | 50.34 | 8 | B: 48.59 (+1.75s | 3.5%) | Albany Armada Aquatics | 10/31/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 8508 | Georgia Burger | 50.34 | 9 | B: 48.59 (+1.75s | 3.5%) | Team Eugene Aquatics | 10/23/2026 | 2026 TEAM IMX Challenge | ||
| 8509 | Sophia Fisher | 50.35 | 9 | B: 48.59 (+1.76s | 3.5%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 8510 | Zamzam Lasu | 50.35 | 9 | B: 48.59 (+1.76s | 3.5%) | Suburban Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 8511 | Yohanna Votteler | 50.35 | 7 | B: 48.59 (+1.76s | 3.5%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | ||
| 8512 | Emilia Perucica | 50.35 | 9 | B: 48.59 (+1.76s | 3.5%) | Apollo Beach Swim Team | 02/13/2026 | 19th Annual TBAY Gasparilla Races 2026 | ||
| 8513 | AvaLily Carrasquillo | 50.35 | 7 | B: 48.59 (+1.76s | 3.5%) | Mid Hudson Heatwaves | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 8514 | Claire Chen | 50.35 | 8 | B: 48.59 (+1.76s | 3.5%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | ||
| 8515 | Hannah Bauler | 50.35 | 10 | B: 48.59 (+1.76s | 3.5%) | Alamo Heights Aquatic Club ? A | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | ||
| 8516 | Phoebe Sanchez | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | Blue Marlins Of Hialeah Garden | 09/13/2025 | NMST September Invite | ||
| 8517 | Ella Havlicek | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | South Metro Storm | 01/04/2025 | 2025 MN SHRK Freezing Your Fins Off | ||
| 8518 | Mallory Fuhrer | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | Macedonia Manta Rays | 02/20/2026 | 2026 OH Akron SC Regional Championships | ||
| 8519 | Evangeline Leckas | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | Minnetonka Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 8520 | Luciana Carmona | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | El Paso Aqua Posse | 09/20/2026 | 2026 BD Del Norte #1 | ||
| 8521 | Ashlynn Sipprelle | 50.36 | 9 | B: 48.59 (+1.77s | 3.5%) | Middies Wave Ryders | 10/25/2025 | 2025 MR QNS Can I Kick It Invitational | ||
| 8522 | Mayla Palmieri | 50.36 | 10 | B: 48.59 (+1.77s | 3.5%) | Silverthorne Tsunami | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 8523 | Marian Nguyen | 50.36 | 10 | B: 48.59 (+1.77s | 3.5%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 8524 | Allison Christopherson | 50.36 | 10 | B: 48.59 (+1.77s | 3.5%) | Florida Elite Swimming | 10/09/2026 | 2026 FAST Pumpkin Plunge | ||
| 8525 | Luam Haile | 50.36 | 8 | B: 48.59 (+1.77s | 3.5%) | Swimchester Sailfish | 10/16/2026 | Ryan Moore Invitational | ||
| 8526 | Bella Lopez | 50.37 | 8 | B: 48.59 (+1.78s | 3.5%) | Monmouth Barracudas | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 8527 | Adaline McDougal | 50.37 | 10 | B: 48.59 (+1.78s | 3.5%) | Rowan Aquatic Club - YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 8528 | Aubrey Moore | 50.37 | 9 | B: 48.59 (+1.78s | 3.5%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | ||
| 8529 | Atlas Nye | 50.37 | 8 | B: 48.59 (+1.78s | 3.5%) | Tac Titans | 06/07/2026 | 2026 TAC TITANS June SCY Intrasquad Meet | ||
| 8530 | Sophie Luo | 50.37 | 9 | B: 48.59 (+1.78s | 3.5%) | Blue Dolphin Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | ||
| 8531 | Elliott Morrow | 50.37 | 10 | B: 48.59 (+1.78s | 3.5%) | Parrish Bull Sharks | 09/18/2026 | Kiefer Speedo Fall Invitational | ||
| 8532 | Brooklyn Cupit | 50.37 | 8 | B: 48.59 (+1.78s | 3.5%) | Alamo Area Aquatic Association | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 8533 | Katelyn Sage | 50.37 | 10 | B: 48.59 (+1.78s | 3.5%) | Durango Swim Club | 10/23/2026 | 2026 CO Durango Spooktacular | ||
| 8534 | Evie Everly | 50.37 | 9 | B: 48.59 (+1.78s | 3.5%) | Florida West Coast Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | ||
| 8535 | Kaia Drost | 50.37 | 10 | B: 48.59 (+1.78s | 3.5%) | Wolverine Aquatics | 10/24/2026 | DART Fall Invitational | ||
| 8536 | Madison Henkel | 50.38 | 8 | B: 48.59 (+1.79s | 3.6%) | Magnolia Aquatic Club | 10/11/2024 | MAC October Open 2024 | ||
| 8537 | Zoe Villarreal | 50.38 | 9 | B: 48.59 (+1.79s | 3.6%) | Centro Acuatico Universitario | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | ||
| 8538 | Adeline Bullerwell | 50.38 | 10 | B: 48.59 (+1.79s | 3.6%) | Las Cruces Aquatic Team | 09/20/2026 | 2026 BD Del Norte #1 | ||
| 8539 | Oaklee Huff | 50.38 | 10 | B: 48.59 (+1.79s | 3.6%) | Streamline Aquatics | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | ||
| 8540 | Julia Redkozubova | 50.39 | 8 | B: 48.59 (+1.80s | 3.6%) | Brighton Aquatics Bull Sharks | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 8541 | Mia Canery | 50.39 | 9 | B: 48.59 (+1.80s | 3.6%) | New Bedford YMCA Hurricanes | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | ||
| 8542 | Morgan Deans | 50.39 | 9 | B: 48.59 (+1.80s | 3.6%) | Aquaventure Riptides | 11/01/2025 | AQUA IMX Challenge | ||
| 8543 | Hannah Partridge | 50.39 | 8 | B: 48.59 (+1.80s | 3.6%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 8544 | Layton Moyer | 50.39 | 9 | B: 48.59 (+1.80s | 3.6%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8545 | Kinsley Hawkes | 50.39 | 10 | B: 48.59 (+1.80s | 3.6%) | Rockingham Area Youth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | ||
| 8546 | Luna Yuan | 50.39 | 10 | B: 48.59 (+1.80s | 3.6%) | Metro Area Life Time | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 8547 | Charlotte Reim | 50.39 | 10 | B: 48.59 (+1.80s | 3.6%) | Holly Oak Owls Team | 07/26/2025 | 2025 NFSSL Champs | ||
| 8548 | Finley Loggins | 50.39 | 8 | B: 48.59 (+1.80s | 3.6%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 8549 | Isabelle Sturgeon | 50.39 | 9 | B: 48.59 (+1.80s | 3.6%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 8550 | Tinslee Biggs | 50.40 | 10 | B: 48.59 (+1.81s | 3.6%) | Fcfy Riptide Swim Team | 03/07/2026 | PYSA Champs 2026 | ||
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.