USA Girls 10 & under - 50 M Free
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 | Dylan Marrone | 40.45 | 10 | BB Min | A: 36.59 (+3.86s | 9.5%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 1952 | Claire Johnson | 40.45 | 10 | BB Min | A: 36.59 (+3.86s | 9.5%) | Avon Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 1953 | Xiaorong Li | 40.46 | 10 | BB Min | A: 36.59 (+3.87s | 9.6%) | Milpitas Aquatic Club | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 1954 | Sky Lorge | 40.46 | 8 | BB Min | A: 36.59 (+3.87s | 9.6%) | Kamehameha Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 1955 | Jade Cryer | 40.46 | 10 | BB Min | A: 36.59 (+3.87s | 9.6%) | Capital Area Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1956 | Elaina Stanwix | 40.46 | 7 | BB Min | A: 36.59 (+3.87s | 9.6%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1957 | Violet Spencer | 40.46 | 10 | BB Min | A: 36.59 (+3.87s | 9.6%) | Aquatic Team Of Mecklenburg | 05/15/2026 | 2026 EAC Memorial Invite | |
| 1958 | Eleanor Farniok | 40.47 | 10 | BB Min | A: 36.59 (+3.88s | 9.6%) | Velocity Aquatics | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1959 | Molly Shaba | 40.47 | 10 | BB Min | A: 36.59 (+3.88s | 9.6%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 1960 | Naomi Nieminen | 40.47 | 10 | BB Min | A: 36.59 (+3.88s | 9.6%) | Colorado Blue | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 1961 | Adelynn Goodbrand | 40.47 | 10 | BB Min | A: 36.59 (+3.88s | 9.6%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | |
| 1962 | Isabella Xu | 40.48 | 10 | BB Min | A: 36.59 (+3.89s | 9.6%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1963 | Kanna Matsushita | 40.48 | 10 | BB Min | A: 36.59 (+3.89s | 9.6%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1964 | Addie Maa | 40.48 | 10 | BB Min | A: 36.59 (+3.89s | 9.6%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1965 | Lily Mitchell | 40.48 | 10 | BB Min | A: 36.59 (+3.89s | 9.6%) | Merritt Athletic Swimming | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 1966 | Cecilia Klocek | 40.48 | 8 | BB Min | A: 36.59 (+3.89s | 9.6%) | Toronto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 1967 | Madison Yalango | 40.48 | 10 | BB Min | A: 36.59 (+3.89s | 9.6%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1968 | Maria Amralla | 40.48 | 9 | BB Min | A: 36.59 (+3.89s | 9.6%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 1969 | Bixby Wesley | 40.49 | 10 | BB Min | A: 36.59 (+3.90s | 9.6%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 1970 | Clara Hoey | 40.49 | 10 | BB Min | A: 36.59 (+3.90s | 9.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1971 | Ella Kersten | 40.49 | 8 | BB Min | A: 36.59 (+3.90s | 9.6%) | Rocky Mountain Rapids | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 1972 | Daenerys Fong | 40.49 | 10 | BB Min | A: 36.59 (+3.90s | 9.6%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1973 | Alice Redd | 40.49 | 10 | BB Min | A: 36.59 (+3.90s | 9.6%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1974 | Kylie Iino | 40.49 | 8 | BB Min | A: 36.59 (+3.90s | 9.6%) | South Florida Aquatic Club | 05/22/2026 | 2026 Terrapin Invite | |
| 1975 | Stella Parker | 40.49 | 9 | BB Min | A: 36.59 (+3.90s | 9.6%) | Barracuda Swim Club of Northea | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1976 | Victoria Loftus | 40.50 | 8 | BB Min | A: 36.59 (+3.91s | 9.7%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | |
| 1977 | Riley Brewer | 40.50 | 10 | BB Min | A: 36.59 (+3.91s | 9.7%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | |
| 1978 | Virginia Smith | 40.50 | 10 | BB Min | A: 36.59 (+3.91s | 9.7%) | Tennessee Aquatics | 05/16/2026 | NAC LC May Classic | |
| 1979 | Olivia Ward | 40.51 | 10 | BB Min | A: 36.59 (+3.92s | 9.7%) | Swim Florida | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1980 | Lucy Miller | 40.52 | 9 | BB Min | A: 36.59 (+3.93s | 9.7%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1981 | Isabella Huberman | 40.52 | 9 | BB Min | A: 36.59 (+3.93s | 9.7%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1982 | Chloe Wang | 40.52 | 10 | BB Min | A: 36.59 (+3.93s | 9.7%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1983 | Elodie Muth | 40.52 | 10 | BB Min | A: 36.59 (+3.93s | 9.7%) | Holyoke YMCA Vikings | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 1984 | Juliet Schafer | 40.52 | 10 | BB Min | A: 36.59 (+3.93s | 9.7%) | Boise YMCA Swim Team | 07/04/2026 | Pendleton Open 2026 | |
| 1985 | Analeigh Wilson | 40.52 | 10 | BB Min | A: 36.59 (+3.93s | 9.7%) | Swim Streamline at Northampton | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 1986 | Sonia Albarran | 40.53 | 8 | BB Min | A: 36.59 (+3.94s | 9.7%) | Fenix Swim Club | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 1987 | Keira Hunter | 40.53 | 9 | BB Min | A: 36.59 (+3.94s | 9.7%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 1988 | Liliana McPhail | 40.53 | 10 | BB Min | A: 36.59 (+3.94s | 9.7%) | YMCA of the Triangle Area Swim | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1989 | Allison Wu | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1990 | Lilly Beck | 40.54 | 9 | BB Min | A: 36.59 (+3.95s | 9.7%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 1991 | Novalie Johnson | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | Hastings Area Swim Team | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 1992 | Lily Brown | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1993 | Esme Thatcher | 40.54 | 8 | BB Min | A: 36.59 (+3.95s | 9.7%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1994 | McKenna Wilson | 40.54 | 9 | BB Min | A: 36.59 (+3.95s | 9.7%) | New Wave Swim Team | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 1995 | Emma Copeland | 40.54 | 10 | BB Min | A: 36.59 (+3.95s | 9.7%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 1996 | Aria Kuchenski | 40.55 | 10 | BB Min | A: 36.59 (+3.96s | 9.8%) | San Gabriel Aquatics | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 1997 | Aurora Kellam | 40.55 | 10 | BB Min | A: 36.59 (+3.96s | 9.8%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1998 | Clara Faure | 40.55 | 10 | BB Min | A: 36.59 (+3.96s | 9.8%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 1999 | Brydie Kearns | 40.55 | 9 | BB Min | A: 36.59 (+3.96s | 9.8%) | Swim Coral Springs | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 2000 | Vivienne North | 40.55 | 10 | BB Min | A: 36.59 (+3.96s | 9.8%) | BadFish Aquatics | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
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.