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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Sofia Kim | 50.37 | 9 | B Min | BB: 48.09 (+2.28s | 4.5%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1952 | Grace Hathaway | 50.37 | 9 | B Min | BB: 48.09 (+2.28s | 4.5%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1953 | Davidia Frederick | 50.38 | 8 | B Min | BB: 48.09 (+2.29s | 4.5%) | Pierre Swim Team | 06/27/2026 | 2026 SD Summer Starter | |
| 1954 | Sophia Arkhipau | 50.38 | 10 | B Min | BB: 48.09 (+2.29s | 4.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1955 | Gina Fong | 50.39 | 9 | B Min | BB: 48.09 (+2.30s | 4.6%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 1956 | Samantha Schroeder | 50.39 | 10 | B Min | BB: 48.09 (+2.30s | 4.6%) | MN Flyers Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1957 | Isabella Jedzejec | 50.39 | 9 | B Min | BB: 48.09 (+2.30s | 4.6%) | Tampa Bay Aquatic Club | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1958 | Madeleine Wallace | 50.41 | 10 | B Min | BB: 48.09 (+2.32s | 4.6%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 1959 | Kellan Flores | 50.41 | 9 | B Min | BB: 48.09 (+2.32s | 4.6%) | Sunrise Swim Club | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 1960 | Kayleigh Vaughan | 50.41 | 10 | B Min | BB: 48.09 (+2.32s | 4.6%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 1961 | Alice Li | 50.44 | 9 | B Min | BB: 48.09 (+2.35s | 4.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 1962 | Kennedy Johnson | 50.44 | 10 | B Min | BB: 48.09 (+2.35s | 4.7%) | Apex Aquatic Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1963 | Lydia Stursma | 50.44 | 9 | B Min | BB: 48.09 (+2.35s | 4.7%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 1964 | Faith Barbosa | 50.47 | 9 | B Min | BB: 48.09 (+2.38s | 4.7%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1965 | Isabel Seifert | 50.47 | 9 | B Min | BB: 48.09 (+2.38s | 4.7%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1966 | Keira Hunter | 50.48 | 9 | B Min | BB: 48.09 (+2.39s | 4.7%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1967 | Anniston Kidd | 50.48 | 7 | B Min | BB: 48.09 (+2.39s | 4.7%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 1968 | Emma Dolan | 50.48 | 8 | B Min | BB: 48.09 (+2.39s | 4.7%) | Tampa Bay Aquatic Club | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 1969 | Maya Goetz | 50.49 | 9 | B Min | BB: 48.09 (+2.40s | 4.8%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 1970 | Norah Zhao | 50.49 | 9 | B Min | BB: 48.09 (+2.40s | 4.8%) | Portland Aquatic Club | 05/30/2026 | LCSC Summer Kickoff Meet Copied | |
| 1971 | Joelle Krick | 50.49 | 9 | B Min | BB: 48.09 (+2.40s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1972 | Sofiayn Surpris | 50.50 | 8 | B Min | BB: 48.09 (+2.41s | 4.8%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1973 | Enid Winskowski | 50.50 | 10 | B Min | BB: 48.09 (+2.41s | 4.8%) | Hurricanes Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 1974 | Anne Ulrey | 50.51 | 10 | B Min | BB: 48.09 (+2.42s | 4.8%) | Aquatic Team Of Mecklenburg | 05/15/2026 | 2026 EAC Memorial Invite | |
| 1975 | Hazel Schmidt | 50.51 | 10 | B Min | BB: 48.09 (+2.42s | 4.8%) | Aberdeen Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1976 | Jeanelle Zipagan | 50.51 | 9 | B Min | BB: 48.09 (+2.42s | 4.8%) | Bluefish Swim Club | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1977 | Kate Ventura | 50.52 | 10 | B Min | BB: 48.09 (+2.43s | 4.8%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1978 | Emma Shields | 50.54 | 9 | B Min | BB: 48.09 (+2.45s | 4.8%) | Longhorn Aquatics | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1979 | Penelope Sablan | 50.54 | 10 | B Min | BB: 48.09 (+2.45s | 4.8%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1980 | Quinn McIsaac | 50.55 | 10 | B Min | BB: 48.09 (+2.46s | 4.9%) | Tennessee Aquatics | 05/16/2026 | NAC LC May Classic | |
| 1981 | Winnie Dinh | 50.55 | 9 | B Min | BB: 48.09 (+2.46s | 4.9%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1982 | Belle Dong | 50.55 | 9 | B Min | BB: 48.09 (+2.46s | 4.9%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 1983 | Nora Zhuang | 50.56 | 10 | B Min | BB: 48.09 (+2.47s | 4.9%) | Rancho Family YMCA | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1984 | Karrington Knowlton | 50.57 | 10 | B Min | BB: 48.09 (+2.48s | 4.9%) | Memphis Tiger Swimming | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | |
| 1985 | Ella Simpson | 50.57 | 9 | B Min | BB: 48.09 (+2.48s | 4.9%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | |
| 1986 | Paisley Ramirez | 50.58 | 8 | B Min | BB: 48.09 (+2.49s | 4.9%) | Lakewood Ranch Swim Associatio | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1987 | Claire Theiling | 50.58 | 9 | B Min | BB: 48.09 (+2.49s | 4.9%) | North Carolina Aquatic Club | 04/25/2026 | 2026 NCAC Quad Meet | |
| 1988 | Daphne Gregor | 50.60 | 10 | B Min | BB: 48.09 (+2.51s | 5.0%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1989 | Hannah Hurley | 50.60 | 10 | B Min | BB: 48.09 (+2.51s | 5.0%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | |
| 1990 | Sophia Chan | 50.61 | 10 | B Min | BB: 48.09 (+2.52s | 5.0%) | Pacifica Sea Lions | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1991 | Ella Scott | 50.61 | 10 | B Min | BB: 48.09 (+2.52s | 5.0%) | Nation\\\\\\'s Capital Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1992 | Amelia Wang | 50.62 | 10 | B Min | BB: 48.09 (+2.53s | 5.0%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1993 | Caroline Kersten | 50.62 | 10 | B Min | BB: 48.09 (+2.53s | 5.0%) | Rocky Mountain Rapids | 06/05/2026 | 2026 COSA Long Couse Open | |
| 1994 | Sarah Zhang | 50.64 | 10 | B Min | BB: 48.09 (+2.55s | 5.0%) | Livermore AquaCowboys | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1995 | Sadie Kurtz | 50.64 | 9 | B Min | BB: 48.09 (+2.55s | 5.0%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1996 | Elinor Brelsford-La Badie | 50.64 | 9 | B Min | BB: 48.09 (+2.55s | 5.0%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1997 | Cora Kallas | 50.65 | 10 | B Min | BB: 48.09 (+2.56s | 5.1%) | Wasatch Front Fish Market | 04/11/2025 | WFFM LC Kickoff 2025 | |
| 1998 | Reagan Hamlin | 50.66 | 10 | B Min | BB: 48.09 (+2.57s | 5.1%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1999 | Layla Maggard | 50.66 | 9 | B Min | BB: 48.09 (+2.57s | 5.1%) | Sawtooth Aquatic Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 2000 | Lily Berg | 50.68 | 10 | B Min | BB: 48.09 (+2.59s | 5.1%) | Castle Rock Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
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.