USA Girls 10 & under - 50 Y 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 | Isabella Chin | 33.35 | 9 | BB Min | A: 32.09 (+1.26s | 3.8%) | Freedom Aquatics | 09/27/2025 | 2025 MR FREE Season Starter | |
| 1952 | Aria Stephens | 33.36 | 8 | BB Min | A: 32.09 (+1.27s | 3.8%) | Mako Aquatics | 01/09/2026 | 2026 MN Mako Snowflake Splash | |
| 1953 | Sienna Xu | 33.36 | 9 | BB Min | A: 32.09 (+1.27s | 3.8%) | First Colony Swim Team, Inc. | 10/18/2024 | 2024 FCST Oct Tri Meet | |
| 1954 | Aria Freeman | 33.36 | 9 | BB Min | A: 32.09 (+1.27s | 3.8%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1955 | Maya Correa | 33.36 | 10 | BB Min | A: 32.09 (+1.27s | 3.8%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1956 | Eleanor Church | 33.36 | 10 | BB Min | A: 32.09 (+1.27s | 3.8%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 1957 | Eva Varela | 33.36 | 10 | BB Min | A: 32.09 (+1.27s | 3.8%) | Winchester Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 1958 | Isla Wingert | 33.36 | 10 | BB Min | A: 32.09 (+1.27s | 3.8%) | Sporting Jax Aquatic Club | 10/10/2025 | 2025 October Classic | |
| 1959 | Kassandra Sermana | 33.37 | 10 | BB Min | A: 32.09 (+1.28s | 3.8%) | Lakewood Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1960 | Georgia DuBois | 33.37 | 10 | BB Min | A: 32.09 (+1.28s | 3.8%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1961 | Ella Droneck | 33.37 | 9 | BB Min | A: 32.09 (+1.28s | 3.8%) | West Express Swim Team | 03/07/2025 | 2025 MN WEST Minnesota Regional Championship | |
| 1962 | Isabella Rosenthal | 33.37 | 10 | BB Min | A: 32.09 (+1.28s | 3.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1963 | Evelyn Miles | 33.37 | 10 | BB Min | A: 32.09 (+1.28s | 3.8%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 1964 | Josy Walz | 33.37 | 10 | BB Min | A: 32.09 (+1.28s | 3.8%) | Saint Andrew\\\\\\'s School | 09/20/2025 | 20th Annual September Splash | |
| 1965 | Chloe Errity | 33.38 | 9 | BB Min | A: 32.09 (+1.29s | 3.9%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1966 | Ariana Prasad | 33.38 | 9 | BB Min | A: 32.09 (+1.29s | 3.9%) | Merritt Athletic Swimming | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1967 | Sadie Schmit | 33.38 | 10 | BB Min | A: 32.09 (+1.29s | 3.9%) | North Kent Aquatic Team | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 1968 | Sophia Perez | 33.39 | 10 | BB Min | A: 32.09 (+1.30s | 3.9%) | Farmingdale Aquatics | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 1969 | Isabelle Siharath | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | Rockingham Area Youth Swimming | 01/30/2026 | 2026 NE UVAC Silvers | |
| 1970 | Emilia Palacio | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1971 | Reagan Swartzel | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | Williamsburg Aquatic Club | 10/24/2025 | NOVA Halloween Haunt | |
| 1972 | Claire Todd | 33.40 | 9 | BB Min | A: 32.09 (+1.31s | 3.9%) | Herndon Aquatic Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 1973 | Whitnee Jacobson | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | Red Wing Swim Club | 01/31/2026 | 2026 MN OMNI Frosty Frolic | |
| 1974 | Megan Xiao | 33.40 | 9 | BB Min | A: 32.09 (+1.31s | 3.9%) | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 1975 | Rihanna Chopra | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1976 | Alani Janota | 33.40 | 10 | BB Min | A: 32.09 (+1.31s | 3.9%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 1977 | Anna Lillie | 33.40 | 9 | BB Min | A: 32.09 (+1.31s | 3.9%) | Saline Swim Team | 11/21/2025 | 2025 SST Fall Classic | |
| 1978 | Ellie Hill | 33.41 | 10 | BB Min | A: 32.09 (+1.32s | 4.0%) | Barracuda Swim Club of Northea | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 1979 | Ariana Matt | 33.41 | 9 | BB Min | A: 32.09 (+1.32s | 4.0%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 VSTP Polar Plunge | |
| 1980 | Maddie Wood | 33.41 | 10 | BB Min | A: 32.09 (+1.32s | 4.0%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 1981 | Katharine DeMont | 33.41 | 9 | BB Min | A: 32.09 (+1.32s | 4.0%) | Motor City Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 1982 | Chaemin Kim | 33.41 | 10 | BB Min | A: 32.09 (+1.32s | 4.0%) | Utica Shelby Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 1983 | Carolyn Nguyen | 33.41 | 9 | BB Min | A: 32.09 (+1.32s | 4.0%) | Sunset | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1984 | Eibhlin McGeoghegan | 33.41 | 10 | BB Min | A: 32.09 (+1.32s | 4.0%) | Aces Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1985 | Haven Reid | 33.41 | 10 | BB Min | A: 32.09 (+1.32s | 4.0%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1986 | Emilia Weant | 33.41 | 9 | BB Min | A: 32.09 (+1.32s | 4.0%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 1987 | Mia Orlacchio | 33.42 | 10 | BB Min | A: 32.09 (+1.33s | 4.0%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1988 | Sailor Helm | 33.42 | 10 | BB Min | A: 32.09 (+1.33s | 4.0%) | Huntington YMCA Bluefish | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 1989 | Addison Pitz | 33.42 | 9 | BB Min | A: 32.09 (+1.33s | 4.0%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 1990 | Kylie Smith | 33.42 | 10 | BB Min | A: 32.09 (+1.33s | 4.0%) | Danvers YMCA Dolfins | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1991 | BasilLee Pippin-Kanai | 33.42 | 9 | BB Min | A: 32.09 (+1.33s | 4.0%) | Warrior Aquatic Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1992 | Doreen Zhang | 33.43 | 10 | BB Min | A: 32.09 (+1.34s | 4.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1993 | Madeline Garvey | 33.43 | 9 | BB Min | A: 32.09 (+1.34s | 4.0%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 1994 | Heidi Tien | 33.43 | 10 | BB Min | A: 32.09 (+1.34s | 4.0%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1995 | Makayla McKinley | 33.43 | 9 | BB Min | A: 32.09 (+1.34s | 4.0%) | Pine Island Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1996 | Genevieve Huserik | 33.43 | 9 | BB Min | A: 32.09 (+1.34s | 4.0%) | Estacada | 02/15/2025 | 2025 OR HS 4a 1 | |
| 1997 | Nora Waldenmayer | 33.44 | 9 | BB Min | A: 32.09 (+1.35s | 4.0%) | Sporting Jax Aquatic Club | 12/04/2025 | RAFC Winter Classic | |
| 1998 | Sophia Deputy | 33.44 | 8 | BB Min | A: 32.09 (+1.35s | 4.0%) | Wasatch Swim Club | 11/01/2025 | Race Swami Dia De Los Muertos Classic 2025 | |
| 1999 | Charlie Clayton | 33.44 | 9 | BB Min | A: 32.09 (+1.35s | 4.0%) | Trident Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 2000 | Eleanor Reithel | 33.44 | 10 | BB Min | A: 32.09 (+1.35s | 4.0%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
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.