USA Girls 10 & under - 50 Y Fly
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 | Maisie Tenhulzen | 54.22 | 9 | B: 48.39 (+5.83s | 10.8%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 7502 | Ashleigh Adams | 54.22 | 10 | B: 48.39 (+5.83s | 10.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | ||
| 7503 | Hannah Li | 54.22 | 9 | B: 48.39 (+5.83s | 10.8%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 7504 | Charlotte Arends | 54.22 | 9 | B: 48.39 (+5.83s | 10.8%) | Willmar Aquatic Racing Stingra | 02/15/2026 | 2026 MN WAVE Frosty February Invite | ||
| 7505 | Juliette Harrison | 54.23 | 10 | B: 48.39 (+5.84s | 10.8%) | Velocity Swimming | 01/03/2026 | January Storm | ||
| 7506 | Gemma Gil | 54.23 | 8 | B: 48.39 (+5.84s | 10.8%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 7507 | Grace George | 54.23 | 9 | B: 48.39 (+5.84s | 10.8%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | ||
| 7508 | Lileya Popovych | 54.23 | 9 | B: 48.39 (+5.84s | 10.8%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | ||
| 7509 | Amelia Edwards | 54.23 | 9 | B: 48.39 (+5.84s | 10.8%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | ||
| 7510 | Winnie Chernik | 54.23 | 10 | B: 48.39 (+5.84s | 10.8%) | North Suburban Aquatic Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | ||
| 7511 | Olivia Healey | 54.23 | 9 | B: 48.39 (+5.84s | 10.8%) | Rhode Island Aquatic Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | ||
| 7512 | Aurelia Romanenko | 54.23 | 9 | B: 48.39 (+5.84s | 10.8%) | Patriot Aquatics | 10/25/2025 | 2025 Halloween Spooktacular | ||
| 7513 | Ellie Martinak | 54.24 | 9 | B: 48.39 (+5.85s | 10.8%) | Sea Bees Swim Club | 01/17/2026 | MLA 2026 Big Lake Invite | ||
| 7514 | Charlotte Kalogrides | 54.24 | 8 | B: 48.39 (+5.85s | 10.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 7515 | Olivia Drake | 54.24 | 10 | B: 48.39 (+5.85s | 10.8%) | Makos Aquatics Club of Gainesv | 01/10/2025 | 2025 FAST Polar Bear Plunge | ||
| 7516 | Brielle Wirchansky | 54.24 | 10 | B: 48.39 (+5.85s | 10.8%) | Bgc-N. Westchester Marlins | 10/04/2025 | 2025 MR BGNW Marlins October Harvest Festival | ||
| 7517 | Ellis Weathersbee | 54.24 | 7 | B: 48.39 (+5.85s | 10.8%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | ||
| 7518 | Nelia Bourouf | 54.25 | 10 | B: 48.39 (+5.86s | 10.8%) | Unattached | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 7519 | Elizabeth Zhou | 54.26 | 8 | B: 48.39 (+5.87s | 10.8%) | South Shore YMCA Strypers | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | ||
| 7520 | Layton Moyer | 54.26 | 9 | B: 48.39 (+5.87s | 10.8%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 7521 | Lucille Berryhill | 54.26 | 10 | B: 48.39 (+5.87s | 10.8%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 7522 | Piper Plawecki | 54.26 | 9 | B: 48.39 (+5.87s | 10.8%) | Supernova Swim Team | 02/27/2026 | 2026 Junior Cup | ||
| 7523 | Sarah Davidson | 54.27 | 9 | B: 48.39 (+5.88s | 10.8%) | Tide Swimming | 11/15/2025 | 2025 WAC Fall Classic | ||
| 7524 | Eleanor Lund | 54.27 | 9 | B: 48.39 (+5.88s | 10.8%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | ||
| 7525 | Ashley Sun | 54.28 | 8 | B: 48.39 (+5.89s | 10.9%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 7526 | Merritt Harkins | 54.28 | 9 | B: 48.39 (+5.89s | 10.9%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 7527 | Hazel Bremer | 54.28 | 9 | B: 48.39 (+5.89s | 10.9%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 7528 | Nia Slavov | 54.28 | 9 | B: 48.39 (+5.89s | 10.9%) | Unattached | 01/10/2026 | 2026 ST AHAC B Champs South Copied | ||
| 7529 | Penelope Andersen | 54.28 | 9 | B: 48.39 (+5.89s | 10.9%) | Centreville Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 7530 | Ella Sacher | 54.28 | 9 | B: 48.39 (+5.89s | 10.9%) | Cali Piranha Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 7531 | Emily Tang | 54.29 | 9 | B: 48.39 (+5.90s | 10.9%) | Life Time Mid Atlantic Swim Te | 12/20/2025 | 2025 Splash And Dash | ||
| 7532 | SunHi Nobleman | 54.29 | 10 | B: 48.39 (+5.90s | 10.9%) | Exercise Netwk Swim & Aquatics | 03/20/2026 | 26th Annual Spring Championships | ||
| 7533 | Nora Topolinski | 54.29 | 9 | B: 48.39 (+5.90s | 10.9%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | ||
| 7534 | Charlotte Cooke | 54.29 | 10 | B: 48.39 (+5.90s | 10.9%) | Grand Traverse Bay YMCA Breake | 02/07/2026 | 2026 Grand Rapids Open | ||
| 7535 | Norah Zhang | 54.30 | 9 | B: 48.39 (+5.91s | 10.9%) | Revolution Swim Club | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 7536 | Amelia Rein | 54.31 | 10 | B: 48.39 (+5.92s | 10.9%) | Carolina Aquatic Team | 10/24/2025 | 2025 CAT Trick Or Treat Meet | ||
| 7537 | Eliza Rogers | 54.31 | 9 | B: 48.39 (+5.92s | 10.9%) | Westerville Aquatic Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | ||
| 7538 | Calysta Guerrieri | 54.32 | 10 | B: 48.39 (+5.93s | 10.9%) | Patuxent Aquatics Club | 03/21/2026 | 2026 Macaroni Penguin Inter Squad Meet | ||
| 7539 | D'Marisha Harty | 54.32 | 8 | B: 48.39 (+5.93s | 10.9%) | H.E.S. Hurricanes Swim Team | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | ||
| 7540 | Sophia Reyes | 54.32 | 9 | B: 48.39 (+5.93s | 10.9%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | ||
| 7541 | Rory Darcy | 54.32 | 7 | B: 48.39 (+5.93s | 10.9%) | Westchester Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 7542 | Kiyan Helenske | 54.32 | 7 | B: 48.39 (+5.93s | 10.9%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | ||
| 7543 | Gemma Wilson | 54.33 | 8 | B: 48.39 (+5.94s | 10.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 7544 | Ella Zorger | 54.33 | 9 | B: 48.39 (+5.94s | 10.9%) | BadFish Aquatics | 03/20/2026 | 2026 BRSL Championships | ||
| 7545 | Ariana Fromel | 54.33 | 10 | B: 48.39 (+5.94s | 10.9%) | Patuxent Aquatics Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 7546 | Vera Heimlich | 54.33 | 9 | B: 48.39 (+5.94s | 10.9%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 7547 | June Archibald | 54.34 | 10 | B: 48.39 (+5.95s | 10.9%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | ||
| 7548 | Aria Davis | 54.34 | 10 | B: 48.39 (+5.95s | 10.9%) | Santa Cruz Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 7549 | Olivia Welch | 54.35 | 9 | B: 48.39 (+5.96s | 11.0%) | Winchester Swim Team | 11/01/2025 | 2025 Fox Fall Invitational 2 | ||
| 7550 | Tessa Koenig | 54.35 | 10 | B: 48.39 (+5.96s | 11.0%) | Newburgh Sharks | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim 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.