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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Whitley Welch | 40.06 | 10 | BB Min | A: 36.99 (+3.07s | 7.7%) | Alamo Area Aquatic Association | 10/18/2025 | 2025 ST SRG SCY Surgetoberfest | |
| 1952 | Nathalie Bieler | 40.06 | 10 | BB Min | A: 36.99 (+3.07s | 7.7%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 1953 | Harper Ourthiague | 40.07 | 9 | BB Min | A: 36.99 (+3.08s | 7.7%) | Pacific Swim | 11/08/2025 | HSA All Ages NTS | |
| 1954 | Kaitlyn Bieging | 40.08 | 9 | BB Min | A: 36.99 (+3.09s | 7.7%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1955 | Sophia Hu | 40.08 | 9 | BB Min | A: 36.99 (+3.09s | 7.7%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1956 | Angela Xin | 40.08 | 10 | BB Min | A: 36.99 (+3.09s | 7.7%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1957 | Isabella Agarwala | 40.09 | 9 | BB Min | A: 36.99 (+3.10s | 7.7%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 1958 | Emilyn Banko | 40.09 | 10 | BB Min | A: 36.99 (+3.10s | 7.7%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 1959 | Miguelly Torres | 40.09 | 8 | BB Min | A: 36.99 (+3.10s | 7.7%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 1960 | Aria Anderson | 40.09 | 9 | BB Min | A: 36.99 (+3.10s | 7.7%) | South Snohomish Co Dolphins | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1961 | Ivy Uyeda | 40.10 | 9 | BB Min | A: 36.99 (+3.11s | 7.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 1962 | Sloane Yerxa | 40.10 | 10 | BB Min | A: 36.99 (+3.11s | 7.8%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 1963 | Erin Tran | 40.10 | 10 | BB Min | A: 36.99 (+3.11s | 7.8%) | Valley Splash | 10/25/2025 | GGST Spooktacular 2025 | |
| 1964 | Lilian VanSickle | 40.10 | 11 | BB Min | A: 36.99 (+3.11s | 7.8%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1965 | Charlotte Bobic | 40.11 | 10 | BB Min | A: 36.99 (+3.12s | 7.8%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 1966 | Mary Najm | 40.11 | 10 | BB Min | A: 36.99 (+3.12s | 7.8%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 1967 | Kylie Wang | 40.12 | 8 | BB Min | A: 36.99 (+3.13s | 7.8%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1968 | Lola Berkstresser | 40.12 | 10 | BB Min | A: 36.99 (+3.13s | 7.8%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1969 | Eliana Fletcher | 40.12 | 9 | BB Min | A: 36.99 (+3.13s | 7.8%) | Asheville Jewish Community Cen | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 1970 | Sara Buckner | 40.12 | 10 | BB Min | A: 36.99 (+3.13s | 7.8%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1971 | Emaline Sardjito | 40.12 | 8 | BB Min | A: 36.99 (+3.13s | 7.8%) | Quince Orchard Swim Academy | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1972 | Elle O'Connell | 40.13 | 10 | BB Min | A: 36.99 (+3.14s | 7.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1973 | Giuliana Cilano | 40.13 | 10 | BB Min | A: 36.99 (+3.14s | 7.8%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1974 | Ivy Uyeda | 40.13 | 9 | BB Min | A: 36.99 (+3.14s | 7.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 1975 | Violet Kogan | 40.14 | 10 | BB Min | A: 36.99 (+3.15s | 7.8%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 1976 | Brynton Starkey | 40.14 | 10 | BB Min | A: 36.99 (+3.15s | 7.8%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1977 | June Posey | 40.14 | 10 | BB Min | A: 36.99 (+3.15s | 7.8%) | Circle C Select Swim Team | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1978 | Dylan Wolfe | 40.14 | 10 | BB Min | A: 36.99 (+3.15s | 7.8%) | Merritt Athletic Swimming | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1979 | Ava Gao | 40.15 | 10 | BB Min | A: 36.99 (+3.16s | 7.9%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1980 | Isabelle Kenney | 40.15 | 9 | BB Min | A: 36.99 (+3.16s | 7.9%) | Old Dominion Aquatic Club | 11/07/2025 | 2025 CGBD Carl Warner Classic | |
| 1981 | Claire Gram | 40.15 | 8 | BB Min | A: 36.99 (+3.16s | 7.9%) | Pointe Aquatics | 02/06/2026 | 2026 Michigan Open | |
| 1982 | Bianca Bordonaro | 40.15 | 10 | BB Min | A: 36.99 (+3.16s | 7.9%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 1983 | Elisa Wang | 40.15 | 9 | BB Min | A: 36.99 (+3.16s | 7.9%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1984 | Mikayla Chan | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 1985 | Ripley Chen | 40.16 | 9 | BB Min | A: 36.99 (+3.17s | 7.9%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1986 | Quinn Lupe | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | |
| 1987 | Cora Hicks | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1988 | Alexandra Kososki | 40.16 | 9 | BB Min | A: 36.99 (+3.17s | 7.9%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 1989 | Sylvi Short | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1990 | Scout Maxfield | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1991 | Karina Larkin | 40.16 | 10 | BB Min | A: 36.99 (+3.17s | 7.9%) | Hammerhead Swim Club | 02/07/2026 | 2026 Grand Rapids Open | |
| 1992 | Shay Miner | 40.17 | 10 | BB Min | A: 36.99 (+3.18s | 7.9%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 1993 | Paisley Best | 40.17 | 10 | BB Min | A: 36.99 (+3.18s | 7.9%) | Cape Cod Swim Club | 09/27/2025 | 2025 NE NANT Scallop Season Invite Copied | |
| 1994 | Elena Lippman | 40.17 | 10 | BB Min | A: 36.99 (+3.18s | 7.9%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 1995 | Alberta Neely | 40.17 | 10 | BB Min | A: 36.99 (+3.18s | 7.9%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 1996 | Heidi Gochev | 40.17 | 10 | BB Min | A: 36.99 (+3.18s | 7.9%) | Badger Swim Club,Inc. | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 1997 | Isabelle Laurenzi | 40.18 | 10 | BB Min | A: 36.99 (+3.19s | 7.9%) | Tollefson Swimming | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1998 | Eleanor Diamond | 40.18 | 10 | BB Min | A: 36.99 (+3.19s | 7.9%) | 92ny Flying Dolphins | 01/16/2026 | GSA January Jump Start 2026 | |
| 1999 | Adalynn Luppert | 40.18 | 10 | BB Min | A: 36.99 (+3.19s | 7.9%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 2000 | Penelope Wood | 40.18 | 9 | BB Min | A: 36.99 (+3.19s | 7.9%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY 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.