USA Girls 10 & under - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Avery Williams | 50.46 | 10 | B Min | BB: 49.69 (+0.77s | 1.5%) | Flagler Fluid Swim Team | 06/27/2025 | SwimRise Season Finale | |
| 1002 | Rachel Li | 50.46 | 10 | B Min | BB: 49.69 (+0.77s | 1.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 1003 | Charlee James | 50.47 | 8 | B Min | BB: 49.69 (+0.78s | 1.5%) | Coastal Aquatic Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 1004 | Victoria Morris | 50.48 | 8 | B Min | BB: 49.69 (+0.79s | 1.6%) | Storm Aquatics Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1005 | Claire Ruckwardt-Clark | 50.50 | 9 | B Min | BB: 49.69 (+0.81s | 1.6%) | Multnomah Athletic Club | 05/30/2025 | LA OPEN 2025 | |
| 1006 | Katerina Oldham | 50.50 | 10 | B Min | BB: 49.69 (+0.81s | 1.6%) | Bulldog Swim Club | 07/19/2025 | Alto Last Splash | |
| 1007 | Eleanor Dawson | 50.53 | 9 | B Min | BB: 49.69 (+0.84s | 1.7%) | Lakeshore Swim Club | 06/27/2025 | 2025 55th FREEDLANDER MEET | |
| 1008 | Roxy Reed | 50.54 | 9 | B Min | BB: 49.69 (+0.85s | 1.7%) | King Aquatic Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 1009 | Jia Ryu | 50.55 | 10 | B Min | BB: 49.69 (+0.86s | 1.7%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 1010 | Hadley Hausel | 50.55 | 9 | B Min | BB: 49.69 (+0.86s | 1.7%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 1011 | Leia Graybeal | 50.55 | 9 | B Min | BB: 49.69 (+0.86s | 1.7%) | Killer Whales Swim Club | 06/06/2025 | 2025 CST Summer Invitational | |
| 1012 | Macy Baker | 50.56 | 8 | B Min | BB: 49.69 (+0.87s | 1.7%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 1013 | Margot Meyer | 50.56 | 9 | B Min | BB: 49.69 (+0.87s | 1.7%) | Sioux Falls Swim Team | 06/06/2025 | 2025 BSC Summer Splash | |
| 1014 | Faye Stevens | 50.56 | 9 | B Min | BB: 49.69 (+0.87s | 1.7%) | Neptune Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 1015 | Olivia Earl | 50.56 | 8 | B Min | BB: 49.69 (+0.87s | 1.7%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | |
| 1016 | Taylor Epes | 50.57 | 8 | B Min | BB: 49.69 (+0.88s | 1.7%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 1017 | Ariya Ruhomon | 50.57 | 9 | B Min | BB: 49.69 (+0.88s | 1.7%) | Gulf Coast Swim Team | 05/30/2025 | GCST Friday Night At The Races | |
| 1018 | Ocean Zeng | 50.58 | 9 | B Min | BB: 49.69 (+0.89s | 1.8%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1019 | Elsie Holmes | 50.59 | 9 | B Min | BB: 49.69 (+0.90s | 1.8%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 1020 | Amelia Smith | 50.59 | 9 | B Min | BB: 49.69 (+0.90s | 1.8%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1021 | Zoey Mora | 50.61 | 10 | B Min | BB: 49.69 (+0.92s | 1.8%) | South Valley Makos | 06/27/2025 | Valley Splash | |
| 1022 | Yezi Li | 50.64 | 9 | B Min | BB: 49.69 (+0.95s | 1.9%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1023 | Lucille Kleinjan | 50.65 | 9 | B Min | BB: 49.69 (+0.96s | 1.9%) | Sioux Falls Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 1024 | Amelia Mayorga | 50.66 | 9 | B Min | BB: 49.69 (+0.97s | 1.9%) | Plantation Swim Team | 01/16/2026 | January Central Park Series | |
| 1025 | Aakansha Phadtare | 50.66 | 7 | B Min | BB: 49.69 (+0.97s | 1.9%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1026 | Aria Jaggi | 50.66 | 9 | B Min | BB: 49.69 (+0.97s | 1.9%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1027 | Molly Lynch | 50.66 | 8 | B Min | BB: 49.69 (+0.97s | 1.9%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 1028 | Maja Anderson | 50.69 | 9 | B Min | BB: 49.69 (+1.00s | 2.0%) | Barracuda Aquatics Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1029 | Claire Ding | 50.69 | 9 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 1030 | Mae Zajacs | 50.69 | 9 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 1031 | Nina Xu | 50.70 | 10 | B Min | BB: 49.69 (+1.01s | 2.0%) | Blue Dolphin Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1032 | Everley Arduino | 50.71 | 10 | B Min | BB: 49.69 (+1.02s | 2.0%) | Caldwell Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1033 | Sofia Viva | 50.72 | 7 | B Min | BB: 49.69 (+1.03s | 2.0%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1034 | Elena Wiszowaty | 50.72 | 10 | B Min | BB: 49.69 (+1.03s | 2.0%) | Piranhas YMCA of the Suncoast | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 1035 | Michelle Shamis | 50.73 | 10 | B Min | BB: 49.69 (+1.04s | 2.1%) | Austin Swim Club | 05/31/2025 | 2025 ST ASC June Bug | |
| 1036 | Charlotte Zanutto | 50.74 | 9 | B Min | BB: 49.69 (+1.05s | 2.1%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1037 | Alex Jorgensen | 50.76 | 9 | B Min | BB: 49.69 (+1.07s | 2.1%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 1038 | Ellery Gentry | 50.76 | 9 | B Min | BB: 49.69 (+1.07s | 2.1%) | Fast Fins Elite | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 1039 | Kseniya Dubinina | 50.76 | 7 | B Min | BB: 49.69 (+1.07s | 2.1%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1040 | Evie Maldonado | 50.76 | 7 | B Min | BB: 49.69 (+1.07s | 2.1%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1041 | Arya Baker | 50.77 | 9 | B Min | BB: 49.69 (+1.08s | 2.1%) | Bolles School Sharks | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 1042 | Kaijah Koo | 50.77 | 10 | B Min | BB: 49.69 (+1.08s | 2.1%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 1043 | Mary Estill | 50.77 | 9 | B Min | BB: 49.69 (+1.08s | 2.1%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1044 | Phoebe Peixoto | 50.78 | 9 | B Min | BB: 49.69 (+1.09s | 2.1%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1045 | Isabella Pahl | 50.78 | 9 | B Min | BB: 49.69 (+1.09s | 2.1%) | Sea Devils | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | |
| 1046 | Abigail Weibel | 50.79 | 10 | B Min | BB: 49.69 (+1.10s | 2.2%) | Lakeridge Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1047 | Makenzie Stark | 50.79 | 9 | B Min | BB: 49.69 (+1.10s | 2.2%) | Schertz YMCA Swim Team | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1048 | Mackenzie Clark | 50.80 | 9 | B Min | BB: 49.69 (+1.11s | 2.2%) | Prince William Swim Club | 05/17/2024 | HNVR Storm Surge 2024 | |
| 1049 | Kaitlyn Mitchell | 50.80 | 7 | B Min | BB: 49.69 (+1.11s | 2.2%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | |
| 1050 | Tenley Kite | 50.81 | 7 | B Min | BB: 49.69 (+1.12s | 2.2%) | Tide Swimming | 04/22/2023 | Black Vs Blue TIDE Swimming Intrasquad Meet | |
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.