USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Jaxsynn Cooley | 50.11 | 10 | B Min | BB: 48.09 (+2.02s | 4.0%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 2002 | Lola Ping | 50.11 | 10 | B Min | BB: 48.09 (+2.02s | 4.0%) | Parkway-Rockwood Gateway Swim | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 2003 | Skylar Ma | 50.11 | 9 | B Min | BB: 48.09 (+2.02s | 4.0%) | Lifetime | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 2004 | Evelyn Zhang | 50.11 | 8 | B Min | BB: 48.09 (+2.02s | 4.0%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2005 | Remi McGuire | 50.12 | 10 | B Min | BB: 48.09 (+2.03s | 4.1%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 2006 | Kirsten Peredo | 50.12 | 9 | B Min | BB: 48.09 (+2.03s | 4.1%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2007 | Lucille Kleinjan | 50.12 | 10 | B Min | BB: 48.09 (+2.03s | 4.1%) | Sioux Falls Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 2008 | Abigail Anderson | 50.13 | 8 | B Min | BB: 48.09 (+2.04s | 4.1%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 2009 | Kaira Tripathy | 50.15 | 10 | B Min | BB: 48.09 (+2.06s | 4.1%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 2010 | Claira Wilson | 50.15 | 9 | B Min | BB: 48.09 (+2.06s | 4.1%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2011 | Amalia Noreiga | 50.15 | 10 | B Min | BB: 48.09 (+2.06s | 4.1%) | Annapolis Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2012 | Matilda Chen-Brooks | 50.16 | 9 | B Min | BB: 48.09 (+2.07s | 4.1%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2013 | Maura Jensen | 50.17 | 10 | B Min | BB: 48.09 (+2.08s | 4.1%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 2014 | Madeline Popa | 50.17 | 9 | B Min | BB: 48.09 (+2.08s | 4.1%) | Tampa Bay Aquatic Club | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 2015 | Norah Duffy | 50.18 | 9 | B Min | BB: 48.09 (+2.09s | 4.2%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 2016 | Ella Sun | 50.18 | 7 | B Min | BB: 48.09 (+2.09s | 4.2%) | Beaverton Area Aquatics Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2017 | Adalyn Peng | 50.19 | 9 | B Min | BB: 48.09 (+2.10s | 4.2%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 2018 | Genevieve Brandstatter | 50.19 | 9 | B Min | BB: 48.09 (+2.10s | 4.2%) | Blackline Aquatics | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 2019 | Sophia Rundle | 50.19 | 8 | B Min | BB: 48.09 (+2.10s | 4.2%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 2020 | Allison Ruisi | 50.19 | 10 | B Min | BB: 48.09 (+2.10s | 4.2%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2021 | Charlie Bures | 50.20 | 10 | B Min | BB: 48.09 (+2.11s | 4.2%) | Sioux Falls Swim Team | 06/05/2026 | 2026 SD BSC Tropical Summer Splash High Point | |
| 2022 | Elizabeth Ferris | 50.20 | 10 | B Min | BB: 48.09 (+2.11s | 4.2%) | South Metro Storm | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 2023 | Anniston Rimar | 50.22 | 10 | B Min | BB: 48.09 (+2.13s | 4.2%) | Gaston Gators | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 2024 | Jadzia Vo | 50.22 | 8 | B Min | BB: 48.09 (+2.13s | 4.2%) | Valley Splash | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 2025 | Annabel Tsai | 50.22 | 10 | B Min | BB: 48.09 (+2.13s | 4.2%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2026 | Ellen Highland | 50.23 | 10 | B Min | BB: 48.09 (+2.14s | 4.3%) | Rush | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 2027 | Elin Schloemer | 50.24 | 10 | B Min | BB: 48.09 (+2.15s | 4.3%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 2028 | Valentina Han | 50.25 | 8 | B Min | BB: 48.09 (+2.16s | 4.3%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2029 | Maya Finegold | 50.26 | 9 | B Min | BB: 48.09 (+2.17s | 4.3%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2030 | Parker Brinson | 50.27 | 10 | B Min | BB: 48.09 (+2.18s | 4.3%) | Annapolis Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2031 | Wilhelmina Newell | 50.27 | 10 | B Min | BB: 48.09 (+2.18s | 4.3%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 2032 | Elise Kostyuk | 50.27 | 10 | B Min | BB: 48.09 (+2.18s | 4.3%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 2033 | Lucie Neilsen | 50.27 | 9 | B Min | BB: 48.09 (+2.18s | 4.3%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 2034 | Karlie Wall | 50.28 | 10 | B Min | BB: 48.09 (+2.19s | 4.4%) | Patriot Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 2035 | MaKena Eddings | 50.28 | 10 | B Min | BB: 48.09 (+2.19s | 4.4%) | Velocity Swimming | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 2036 | Coraline Lee | 50.29 | 9 | B Min | BB: 48.09 (+2.20s | 4.4%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2037 | Olivia Dameron | 50.30 | 10 | B Min | BB: 48.09 (+2.21s | 4.4%) | Virginia Gators | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2038 | Lily Eberhardt | 50.31 | 9 | B Min | BB: 48.09 (+2.22s | 4.4%) | Lowes YMCA Lightning Swim Team | 06/13/2026 | 2026 BSC Model City Invitational | |
| 2039 | Mabel Poe | 50.32 | 8 | B Min | BB: 48.09 (+2.23s | 4.4%) | Westlake Aquatic Facility | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 2040 | Theodora Andrus | 50.32 | 9 | B Min | BB: 48.09 (+2.23s | 4.4%) | Coast Gaurd Blue Dolphins | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2041 | Arya Gruenberg | 50.32 | 10 | B Min | BB: 48.09 (+2.23s | 4.4%) | Boise YMCA Swim Team | 07/04/2026 | Pendleton Open 2026 | |
| 2042 | Zuri Langley | 50.32 | 9 | B Min | BB: 48.09 (+2.23s | 4.4%) | Queen City Dolphins | 04/17/2026 | April 17 ATOM Friday Night Lights | |
| 2043 | Laiken Wentworth | 50.32 | 9 | B Min | BB: 48.09 (+2.23s | 4.4%) | Lowes YMCA Lightning Swim Team | 04/17/2026 | April 17 ATOM Friday Night Lights | |
| 2044 | Reagan Davis | 50.32 | 10 | B Min | BB: 48.09 (+2.23s | 4.4%) | Colorado Stingrays Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 2045 | Kalia Tan | 50.32 | 10 | B Min | BB: 48.09 (+2.23s | 4.4%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2046 | Rowyn Robinette | 50.33 | 7 | B Min | BB: 48.09 (+2.24s | 4.5%) | Northfield Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 2047 | Georgia Wachter | 50.34 | 9 | B Min | BB: 48.09 (+2.25s | 4.5%) | Peninsula Wave Riders Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 2048 | Esme Thatcher | 50.34 | 8 | B Min | BB: 48.09 (+2.25s | 4.5%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 2049 | Stuti Dave | 50.34 | 10 | B Min | BB: 48.09 (+2.25s | 4.5%) | Cyclones Swim Team | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 2050 | Anaya Alreja | 50.34 | 10 | B Min | BB: 48.09 (+2.25s | 4.5%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
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.