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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Emma Harris | 50.77 | 10 | B: 45.29 (+5.48s | 10.8%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 2002 | Aria Dao | 50.77 | 9 | B: 45.29 (+5.48s | 10.8%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 2003 | Paisley Ramirez | 50.79 | 8 | B: 45.29 (+5.50s | 10.8%) | Lakewood Ranch Swim Associatio | 04/11/2025 | 2025 GCST Spring Invite | ||
| 2004 | Aspen Hintz | 50.80 | 10 | B: 45.29 (+5.51s | 10.8%) | Univ. of Denver Hilltoppers | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 2005 | Margaret Mariscalco | 50.80 | 9 | B: 45.29 (+5.51s | 10.8%) | SwimRVA | 06/27/2024 | NOVA Firecracker Classic | ||
| 2006 | Zoey Hobbs | 50.81 | 10 | B: 45.29 (+5.52s | 10.9%) | Gvac Sea Dragons | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 2007 | Lucia Tang | 50.81 | 9 | B: 45.29 (+5.52s | 10.9%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2008 | Abigail Packard | 50.81 | 8 | B: 45.29 (+5.52s | 10.9%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | ||
| 2009 | Sherry Xing | 50.82 | 10 | B: 45.29 (+5.53s | 10.9%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2010 | Manya Kataria | 50.82 | 10 | B: 45.29 (+5.53s | 10.9%) | Unattached | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 2011 | Abigail Shih | 50.84 | 9 | B: 45.29 (+5.55s | 10.9%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | ||
| 2012 | Mingyu Chen | 50.85 | 9 | B: 45.29 (+5.56s | 10.9%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2013 | Chaithra Sunkavalli | 50.87 | 10 | B: 45.29 (+5.58s | 11.0%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 2014 | Vivian Clark | 50.88 | 9 | B: 45.29 (+5.59s | 11.0%) | Florida West Coast Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | ||
| 2015 | Caroline Velez | 50.89 | 9 | B: 45.29 (+5.60s | 11.0%) | Swim Tampa Aquatics | 05/03/2025 | 2025 TYR LCM Stingrays Meet | ||
| 2016 | Celine Liu | 50.89 | 8 | B: 45.29 (+5.60s | 11.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 2017 | Kirsten Peredo | 50.90 | 9 | B: 45.29 (+5.61s | 11.0%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 2018 | Audrey Huber | 50.91 | 10 | B: 45.29 (+5.62s | 11.0%) | Velocity Swimming | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 2019 | Lucy Daniels | 50.92 | 9 | B: 45.29 (+5.63s | 11.1%) | Old Dominion Aquatic Club | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
| 2020 | Jordan Lewis | 50.93 | 9 | B: 45.29 (+5.64s | 11.1%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | ||
| 2021 | Jessa Sperling | 50.95 | 8 | B: 45.29 (+5.66s | 11.1%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 2022 | Violet Fitzpatrick | 50.95 | 9 | B: 45.29 (+5.66s | 11.1%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 2023 | Charlotte Delaney | 50.96 | 8 | B: 45.29 (+5.67s | 11.1%) | Granite City Aquatics | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | ||
| 2024 | Feyintola Oluwafemi | 50.98 | 8 | B: 45.29 (+5.69s | 11.2%) | Schertz YMCA Swim Team | 04/19/2025 | 2025 ST ASC Long Course Kickoff | ||
| 2025 | Noelle Davilla | 51.00 | 10 | B: 45.29 (+5.71s | 11.2%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | ||
| 2026 | Lydia Walker | 51.00 | 8 | B: 45.29 (+5.71s | 11.2%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 2027 | Clara Davidson | 51.01 | 9 | B: 45.29 (+5.72s | 11.2%) | Mighty Marlins Swim Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2028 | Waverly Oakley | 51.02 | 9 | B: 45.29 (+5.73s | 11.2%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 2029 | Abigail Judge | 51.02 | 10 | B: 45.29 (+5.73s | 11.2%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 2030 | Brooklynn Slizoski | 51.02 | 10 | B: 45.29 (+5.73s | 11.2%) | Grand Island YMCA Quicksilver | 10/12/2025 | 2025 MW App October YMCA Swim Meet | ||
| 2031 | Megan Chang | 51.03 | 9 | B: 45.29 (+5.74s | 11.2%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | ||
| 2032 | Jovi Koepp | 51.04 | 9 | B: 45.29 (+5.75s | 11.3%) | Amherst Aquatic Club | 07/12/2025 | LSSC Avon Classic | ||
| 2033 | Branny Qiu | 51.05 | 9 | B: 45.29 (+5.76s | 11.3%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2034 | Abha Acharya | 51.06 | 10 | B: 45.29 (+5.77s | 11.3%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 2035 | Zoe Martin | 51.07 | 10 | B: 45.29 (+5.78s | 11.3%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 2036 | Bella Yim | 51.09 | 10 | B: 45.29 (+5.80s | 11.4%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 2037 | Amelia Horng | 51.11 | 9 | B: 45.29 (+5.82s | 11.4%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 2038 | Hazel Katorski | 51.11 | 9 | B: 45.29 (+5.82s | 11.4%) | North Star Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | ||
| 2039 | Maria Grabner | 51.13 | 10 | B: 45.29 (+5.84s | 11.4%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 2040 | Reese Hubel | 51.13 | 10 | B: 45.29 (+5.84s | 11.4%) | Pendleton Swim Association | 07/05/2025 | Pendleton Open 2025 | ||
| 2041 | Zoe Beseres | 51.14 | 9 | B: 45.29 (+5.85s | 11.4%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | ||
| 2042 | Berkli Allphin | 51.14 | 8 | B: 45.29 (+5.85s | 11.4%) | Rogue Rapids | 06/06/2025 | 2025 THSC June Invitational | ||
| 2043 | Ava Mahajan | 51.14 | 9 | B: 45.29 (+5.85s | 11.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | ||
| 2044 | Joli Bourgois | 51.15 | 9 | B: 45.29 (+5.86s | 11.5%) | Northern Lights Swimming Assoc | 07/12/2025 | 2025 MN BAC Last Chance Invitational | ||
| 2045 | Cecelia Wolkerstorfer | 51.15 | 8 | B: 45.29 (+5.86s | 11.5%) | Hastings Area Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | ||
| 2046 | Cybele Hughes | 51.15 | 9 | B: 45.29 (+5.86s | 11.5%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | ||
| 2047 | Carli Valentine | 51.18 | 9 | B: 45.29 (+5.89s | 11.5%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | ||
| 2048 | Izla Bayless | 51.20 | 9 | B: 45.29 (+5.91s | 11.5%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 2049 | Claire Amacker | 51.20 | 9 | B: 45.29 (+5.91s | 11.5%) | Unattached | 04/11/2025 | 2025 April Classic | ||
| 2050 | Gabriella Gonatos | 51.21 | 9 | B: 45.29 (+5.92s | 11.6%) | Piranhas YMCA of the Suncoast | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
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.