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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2301 | Leah Hollanda | 41.04 | 8 | B Min | BB: 40.89 (+0.15s | 0.4%) | Unattached | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 2302 | Tatum Chen | 41.04 | 7 | B Min | BB: 40.89 (+0.15s | 0.4%) | Xtreme Swim Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 2303 | Aaira Jain | 41.05 | 9 | B Min | BB: 40.89 (+0.16s | 0.4%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2304 | Elizabeth Jiao | 41.05 | 10 | B Min | BB: 40.89 (+0.16s | 0.4%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2305 | Vera Asadamongkol | 41.05 | 10 | B Min | BB: 40.89 (+0.16s | 0.4%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 2306 | Sophie Chuang | 41.05 | 10 | B Min | BB: 40.89 (+0.16s | 0.4%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2307 | Brielle Hristov | 41.05 | 9 | B Min | BB: 40.89 (+0.16s | 0.4%) | YMCA of Greater Nashua Storm | 07/31/2026 | 2026 NE CS New England Summer Championship | |
| 2308 | Gayun Kim | 41.05 | 10 | B Min | BB: 40.89 (+0.16s | 0.4%) | Auburn Aquatics | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | |
| 2309 | Halina Permar | 41.06 | 10 | B Min | BB: 40.89 (+0.17s | 0.4%) | Steel City Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 2310 | Leilani Smith | 41.06 | 10 | B Min | BB: 40.89 (+0.17s | 0.4%) | Tide Swimming | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 2311 | Vivian Mackey | 41.06 | 10 | B Min | BB: 40.89 (+0.17s | 0.4%) | Upper Valley Aquatic Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2312 | Maura Jensen | 41.06 | 10 | B Min | BB: 40.89 (+0.17s | 0.4%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 2313 | Inana Khoury | 41.06 | 10 | B Min | BB: 40.89 (+0.17s | 0.4%) | Lifetime | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 2314 | Layla Kandil | 41.07 | 9 | B Min | BB: 40.89 (+0.18s | 0.4%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 2315 | Sawyer Nichols | 41.07 | 9 | B Min | BB: 40.89 (+0.18s | 0.4%) | Life Time Southeast Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 2316 | Hannah Park | 41.07 | 10 | B Min | BB: 40.89 (+0.18s | 0.4%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2317 | Cali Martinez | 41.08 | 9 | B Min | BB: 40.89 (+0.19s | 0.5%) | Nampa Swim Team | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 2318 | Sophie Benwell | 41.08 | 9 | B Min | BB: 40.89 (+0.19s | 0.5%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 2319 | Naya Williams | 41.08 | 8 | B Min | BB: 40.89 (+0.19s | 0.5%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 2320 | Arya Tamhane | 41.08 | 9 | B Min | BB: 40.89 (+0.19s | 0.5%) | Life Time Minnesota Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 2321 | Aryia Bain | 41.08 | 8 | B Min | BB: 40.89 (+0.19s | 0.5%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2322 | Parker Michael | 41.08 | 9 | B Min | BB: 40.89 (+0.19s | 0.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 2323 | Juliet Delude | 41.08 | 10 | B Min | BB: 40.89 (+0.19s | 0.5%) | YMCA of Concord Swim Team | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 2324 | Rosalie Martignetti | 41.08 | 10 | B Min | BB: 40.89 (+0.19s | 0.5%) | Dedham Health Hydra | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 2325 | Alivia Argust | 41.09 | 10 | B Min | BB: 40.89 (+0.20s | 0.5%) | Foxjets Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 2326 | Ashleigh Wuchter | 41.09 | 10 | B Min | BB: 40.89 (+0.20s | 0.5%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 2327 | Jordan Woods | 41.09 | 9 | B Min | BB: 40.89 (+0.20s | 0.5%) | Flatiron Athletic Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 2328 | Elsa Wang | 41.10 | 10 | B Min | BB: 40.89 (+0.21s | 0.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 2329 | Caroline Wilson | 41.10 | 9 | B Min | BB: 40.89 (+0.21s | 0.5%) | Calvert Aquatics Club | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 2330 | Katelyn Buckley | 41.10 | 10 | B Min | BB: 40.89 (+0.21s | 0.5%) | Northglenn Fusion Swim Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 2331 | Annabelle Wang | 41.10 | 10 | B Min | BB: 40.89 (+0.21s | 0.5%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 2332 | Olivia Paye | 41.11 | 10 | B Min | BB: 40.89 (+0.22s | 0.5%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2333 | Emma Flynn | 41.11 | 8 | B Min | BB: 40.89 (+0.22s | 0.5%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 2334 | Alicia Pan | 41.12 | 10 | B Min | BB: 40.89 (+0.23s | 0.6%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 2335 | Olympia Carpenter | 41.12 | 10 | B Min | BB: 40.89 (+0.23s | 0.6%) | Opelika Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 2336 | Hadley Carne | 41.12 | 10 | B Min | BB: 40.89 (+0.23s | 0.6%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 2337 | Andie Ridge | 41.13 | 10 | B Min | BB: 40.89 (+0.24s | 0.6%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 2338 | Arrow Mitchell | 41.13 | 10 | B Min | BB: 40.89 (+0.24s | 0.6%) | Northside Aquatics | 07/27/2026 | 2026 ST NIST End Of Summer Race Night | |
| 2339 | Kayla Aoki | 41.14 | 10 | B Min | BB: 40.89 (+0.25s | 0.6%) | Maui Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | |
| 2340 | Harriet Engler | 41.14 | 9 | B Min | BB: 40.89 (+0.25s | 0.6%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 2341 | Mackenzie Klipp | 41.14 | 9 | B Min | BB: 40.89 (+0.25s | 0.6%) | Quest Swimming | 06/25/2026 | LC Central District Champs | |
| 2342 | Emery Hiser | 41.15 | 9 | B Min | BB: 40.89 (+0.26s | 0.6%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 2343 | Anna Loft | 41.15 | 10 | B Min | BB: 40.89 (+0.26s | 0.6%) | Csp Tideriders | 05/01/2026 | John Traube Memorial 2026 | |
| 2344 | Camille Thorp | 41.15 | 9 | B Min | BB: 40.89 (+0.26s | 0.6%) | Rocky Mountain Rapids | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 2345 | Charlotte Borovsky | 41.15 | 9 | B Min | BB: 40.89 (+0.26s | 0.6%) | Aces Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 2346 | Tessa Piotrowski | 41.16 | 9 | B Min | BB: 40.89 (+0.27s | 0.7%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 2347 | Kayla DuBose | 41.16 | 10 | B Min | BB: 40.89 (+0.27s | 0.7%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 2348 | Reagan Cook | 41.16 | 9 | B Min | BB: 40.89 (+0.27s | 0.7%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 2349 | Eliana Massaro | 41.16 | 10 | B Min | BB: 40.89 (+0.27s | 0.7%) | Clovis Swim Club | 04/26/2025 | Merced Skimmers Long Course Meet | |
| 2350 | Brynn Petercuskie | 41.16 | 9 | B Min | BB: 40.89 (+0.27s | 0.7%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | |
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.