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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Sailor Li | 40.71 | 8 | BB Min | A: 36.59 (+4.12s | 10.1%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 952 | Adalyn Peng | 40.71 | 9 | BB Min | A: 36.59 (+4.12s | 10.1%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 953 | Olive Gwynn | 40.72 | 10 | BB Min | A: 36.59 (+4.13s | 10.1%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | |
| 954 | Ava Gao | 40.73 | 10 | BB Min | A: 36.59 (+4.14s | 10.2%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 955 | Theresa Kovalyov | 40.73 | 9 | BB Min | A: 36.59 (+4.14s | 10.2%) | Northern Lights Swimming Assoc | 07/12/2025 | 2025 MN BAC Last Chance Invitational | |
| 956 | Chelsea Waters | 40.73 | 9 | BB Min | A: 36.59 (+4.14s | 10.2%) | Blazing Barracudas | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 957 | Braydyn Nichols | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Rainier Foothills Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 958 | Eliza Mohr | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | |
| 959 | Hayden Gallagher | 40.74 | 10 | BB Min | A: 36.59 (+4.15s | 10.2%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 960 | Amy Qian | 40.75 | 9 | BB Min | A: 36.59 (+4.16s | 10.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 961 | Isabel Stoddard | 40.76 | 9 | BB Min | A: 36.59 (+4.17s | 10.2%) | Cottonwood Heights Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 962 | Nora Davis | 40.77 | 10 | BB Min | A: 36.59 (+4.18s | 10.3%) | Manta Ray Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 963 | Mattie Dai | 40.77 | 9 | BB Min | A: 36.59 (+4.18s | 10.3%) | Fast Lane Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 964 | Maya Halfpenny | 40.78 | 9 | BB Min | A: 36.59 (+4.19s | 10.3%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 965 | Selena Ramirez | 40.78 | 9 | BB Min | A: 36.59 (+4.19s | 10.3%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 966 | Savannah Buchwald | 40.78 | 10 | BB Min | A: 36.59 (+4.19s | 10.3%) | Unattached | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 967 | Harper Foust | 40.79 | 10 | BB Min | A: 36.59 (+4.20s | 10.3%) | Colonel Crawford Swim Team | 06/12/2025 | Holtrey Summer Classic | |
| 968 | Nicolette Lee | 40.80 | 9 | BB Min | A: 36.59 (+4.21s | 10.3%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 969 | Catherine Proctor | 40.80 | 10 | BB Min | A: 36.59 (+4.21s | 10.3%) | Univ. of Denver Hilltoppers | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 970 | Eva Saez Oliva | 40.80 | 9 | BB Min | A: 36.59 (+4.21s | 10.3%) | Hurricane Aquatics | 04/25/2026 | 2026 Azura Spring Open LCM Invit | |
| 971 | Heather Wilson | 40.80 | 10 | BB Min | A: 36.59 (+4.21s | 10.3%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | |
| 972 | Annabelle Gerber | 40.81 | 9 | BB Min | A: 36.59 (+4.22s | 10.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 973 | Ariya Ajay | 40.81 | 9 | BB Min | A: 36.59 (+4.22s | 10.3%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 974 | Mae Zajacs | 40.81 | 10 | BB Min | A: 36.59 (+4.22s | 10.3%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 975 | Kseniya Dubinina | 40.81 | 8 | BB Min | A: 36.59 (+4.22s | 10.3%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 976 | Eva Stanley | 40.81 | 10 | BB Min | A: 36.59 (+4.22s | 10.3%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 977 | Leia Graybeal | 40.82 | 10 | BB Min | A: 36.59 (+4.23s | 10.4%) | Killer Whales Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 978 | Fazia Cherik | 40.82 | 10 | BB Min | A: 36.59 (+4.23s | 10.4%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 979 | Kamryn Parker | 40.82 | 10 | BB Min | A: 36.59 (+4.23s | 10.4%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 980 | Savannah Immordino | 40.82 | 9 | BB Min | A: 36.59 (+4.23s | 10.4%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 981 | Kami Tong | 40.83 | 10 | BB Min | A: 36.59 (+4.24s | 10.4%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 982 | Sophia Rojas Marshall | 40.84 | 9 | BB Min | A: 36.59 (+4.25s | 10.4%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 983 | Emma Dolan | 40.85 | 7 | BB Min | A: 36.59 (+4.26s | 10.4%) | Tampa Bay Aquatic Club | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 984 | Adalyn King | 40.87 | 10 | BB Min | A: 36.59 (+4.28s | 10.5%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 985 | Claire Boughal | 40.87 | 9 | BB Min | A: 36.59 (+4.28s | 10.5%) | Aquatex Swim & Water Polo Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 986 | Santana Velasquez | 40.87 | 10 | BB Min | A: 36.59 (+4.28s | 10.5%) | Las Animas Trofins | 07/12/2025 | 2025 Canon City Pentathlon | |
| 987 | Leah Taylor | 40.87 | 10 | BB Min | A: 36.59 (+4.28s | 10.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 988 | Hazel Huberty | 40.88 | 10 | BB Min | A: 36.59 (+4.29s | 10.5%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 989 | Violet Spasic | 40.88 | 9 | BB Min | A: 36.59 (+4.29s | 10.5%) | Lakeshore Swim Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | |
| 990 | Adalynn Askins | 40.90 | 10 | B Min | BB: 40.89 (+0.01s | 0.0%) | Camden County Boomers Swim Clu | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 991 | Eva Sanders | 40.91 | 10 | B Min | BB: 40.89 (+0.02s | 0.0%) | Peninsula Wave Riders Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 992 | Dominique Perdomo | 40.91 | 9 | B Min | BB: 40.89 (+0.02s | 0.0%) | Brighton Bullfrogs Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 993 | Josslin Tuck | 40.92 | 9 | B Min | BB: 40.89 (+0.03s | 0.1%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 994 | Madelyn Mason | 40.92 | 9 | B Min | BB: 40.89 (+0.03s | 0.1%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 995 | Milagrace Tamez | 40.92 | 9 | B Min | BB: 40.89 (+0.03s | 0.1%) | Alamo Heights Aquatic Club ? A | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 996 | Jillian Nollette | 40.92 | 10 | B Min | BB: 40.89 (+0.03s | 0.1%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 997 | Isabelle Delson | 40.93 | 9 | B Min | BB: 40.89 (+0.04s | 0.1%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 998 | Sienna Schenk | 40.94 | 10 | B Min | BB: 40.89 (+0.05s | 0.1%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 999 | Isabelle Grossman | 40.94 | 10 | B Min | BB: 40.89 (+0.05s | 0.1%) | North Suburban Aquatic Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1000 | Amy Zhang | 40.94 | 10 | B Min | BB: 40.89 (+0.05s | 0.1%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
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.