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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4801 | Matilda Coslovich | 47.02 | 10 | B Min | BB: 42.69 (+4.33s | 9.2%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 4802 | Callie McKnight | 47.03 | 9 | B Min | BB: 42.69 (+4.34s | 9.2%) | Humboldt Swim Club | 03/22/2025 | PC PRNA CBA+ Spring Surge Swim To Win | |
| 4803 | Alisha Yang | 47.03 | 8 | B Min | BB: 42.69 (+4.34s | 9.2%) | Flushing YMCA | 10/18/2025 | 2025 MR Flushing Y Junior Swim Championships | |
| 4804 | Carolina Espinal | 47.03 | 9 | B Min | BB: 42.69 (+4.34s | 9.2%) | Monocacy Aquatic Club | 09/21/2025 | 2025 MAC FSC 10 U Pentathlon | |
| 4805 | Isabelle Truntzer | 47.03 | 8 | B Min | BB: 42.69 (+4.34s | 9.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 4806 | Anna Myers | 47.04 | 8 | B Min | BB: 42.69 (+4.35s | 9.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4807 | Mason Fowkes | 47.04 | 10 | B Min | BB: 42.69 (+4.35s | 9.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 4808 | Alayna Adkins | 47.04 | 9 | B Min | BB: 42.69 (+4.35s | 9.2%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 4809 | Pippa Won | 47.04 | 10 | B Min | BB: 42.69 (+4.35s | 9.2%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 4810 | Ezra Berlin | 47.05 | 10 | B Min | BB: 42.69 (+4.36s | 9.3%) | Byron Center Aquatics | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 4811 | Helen MacKenzie | 47.05 | 10 | B Min | BB: 42.69 (+4.36s | 9.3%) | Bend Swim Club | 11/01/2025 | Bend Swim Club High Desert Classic | |
| 4812 | Nora Johnson | 47.05 | 8 | B Min | BB: 42.69 (+4.36s | 9.3%) | Minnetonka Swim Club | 03/07/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 4813 | Isla Tobey | 47.05 | 9 | B Min | BB: 42.69 (+4.36s | 9.3%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4814 | Soraya Williams | 47.05 | 10 | B Min | BB: 42.69 (+4.36s | 9.3%) | Kingfish Swimming Medfield | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4815 | Arya Jones | 47.05 | 9 | B Min | BB: 42.69 (+4.36s | 9.3%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 4816 | Brielle Forrest | 47.06 | 10 | B Min | BB: 42.69 (+4.37s | 9.3%) | Terrapins Swim Team | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 4817 | Erin Hughes | 47.07 | 8 | B Min | BB: 42.69 (+4.38s | 9.3%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 4818 | Claire Uhlig | 47.07 | 10 | B Min | BB: 42.69 (+4.38s | 9.3%) | Hudsonville Eagles Aquatics Te | 12/05/2025 | EGRA 2025 Winter Washout | |
| 4819 | Cameron-Jacquie Nzume | 47.07 | 10 | B Min | BB: 42.69 (+4.38s | 9.3%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 4820 | Autumn Jones | 47.07 | 10 | B Min | BB: 42.69 (+4.38s | 9.3%) | Crimson Tide Aquatics | 02/06/2026 | 2026 SES Region 3 Champions | |
| 4821 | Genevieve Brandstatter | 47.08 | 9 | B Min | BB: 42.69 (+4.39s | 9.3%) | Blackline Aquatics | 10/10/2025 | 2025 MN RSC Fall Frenzy | |
| 4822 | Alaina O'Connor | 47.08 | 9 | B Min | BB: 42.69 (+4.39s | 9.3%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4823 | Nora Craggy | 47.08 | 9 | B Min | BB: 42.69 (+4.39s | 9.3%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
| 4824 | Sandra Johnston | 47.08 | 10 | B Min | BB: 42.69 (+4.39s | 9.3%) | Oly Swimming | 10/11/2025 | 2025 PA OLY DROP Tri Meet | |
| 4825 | Claire Settle | 47.09 | 10 | B Min | BB: 42.69 (+4.40s | 9.3%) | Tide Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 4826 | Reigna Bohaty | 47.09 | 9 | B Min | BB: 42.69 (+4.40s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 4827 | Skylar Zimmerman | 47.09 | 10 | B Min | BB: 42.69 (+4.40s | 9.3%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 4828 | Grace Mori | 47.10 | 9 | B Min | BB: 42.69 (+4.41s | 9.4%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 4829 | Madelyn Baker | 47.10 | 10 | B Min | BB: 42.69 (+4.41s | 9.4%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 VSTP Polar Plunge | |
| 4830 | Madeline Jensen | 47.10 | 9 | B Min | BB: 42.69 (+4.41s | 9.4%) | Manistee Swim Team | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 4831 | Leah Cooper | 47.10 | 10 | B Min | BB: 42.69 (+4.41s | 9.4%) | Heartland Swim Assoc | 01/10/2026 | 2026 SI BAY 14U Rising Stars 3 | |
| 4832 | Jane Annear | 47.11 | 10 | B Min | BB: 42.69 (+4.42s | 9.4%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4833 | Henrietta Ostendorf | 47.11 | 10 | B Min | BB: 42.69 (+4.42s | 9.4%) | Minnetonka Swim Club | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 4834 | Maeve Tompkins | 47.12 | 10 | B Min | BB: 42.69 (+4.43s | 9.4%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4835 | Tessa McKelvey | 47.12 | 11 | B Min | BB: 42.69 (+4.43s | 9.4%) | Sarpy County Swim Club | 01/15/2026 | BLCK SCSC ACE Dual | |
| 4836 | Carmella Quartironi | 47.12 | 9 | B Min | BB: 42.69 (+4.43s | 9.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 4837 | Siena DeLuca | 47.12 | 10 | B Min | BB: 42.69 (+4.43s | 9.4%) | Patriot Swim Team | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 4838 | Audrey Newbury | 47.12 | 9 | B Min | BB: 42.69 (+4.43s | 9.4%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 4839 | Noelle Scaduto | 47.12 | 10 | B Min | BB: 42.69 (+4.43s | 9.4%) | Nation\\\\\\'s Capital Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4840 | Lennon Leedy | 47.13 | 8 | B Min | BB: 42.69 (+4.44s | 9.4%) | Lynchburg YMCA Swim Team | 02/07/2026 | SW District 8 Under Championship | |
| 4841 | Melena O'Garra | 47.13 | 9 | B Min | BB: 42.69 (+4.44s | 9.4%) | Bangor YMCA Barracudas | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 4842 | Katherine Dubitsky | 47.14 | 10 | B Min | BB: 42.69 (+4.45s | 9.4%) | Bgc-N. Westchester Marlins | 10/04/2025 | 2025 MR BGNW Marlins October Harvest Festival | |
| 4843 | Jeana Lee | 47.14 | 9 | B Min | BB: 42.69 (+4.45s | 9.4%) | Moons Aquatics Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 4844 | Liv Tornquist | 47.14 | 10 | B Min | BB: 42.69 (+4.45s | 9.4%) | Minneapolis Lake Monsters | 02/01/2026 | 2026 MN STAR Last Chance Invite | |
| 4845 | Sarah Chen | 47.14 | 9 | B Min | BB: 42.69 (+4.45s | 9.4%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 4846 | Scarlett Livesay | 47.14 | 9 | B Min | BB: 42.69 (+4.45s | 9.4%) | Nation\\\\\\'s Capital Swim Club | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 4847 | Penelope Velazquez | 47.14 | 8 | B Min | BB: 42.69 (+4.45s | 9.4%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4848 | Natalie Camfferman | 47.15 | 9 | B Min | BB: 42.69 (+4.46s | 9.5%) | Castle Rock Swimming | 02/15/2025 | 2025 CO Aces Winter Open | |
| 4849 | Hannah Worthington | 47.15 | 9 | B Min | BB: 42.69 (+4.46s | 9.5%) | Aquajets Swim Team | 01/24/2026 | 2026 MN AQJT Winter Invite | |
| 4850 | Evelyn Mancino | 47.15 | 9 | B Min | BB: 42.69 (+4.46s | 9.5%) | Swim Gators Str | 01/31/2026 | 2026 Guppy Bowl | |
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.