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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Mila DeBruyne | 50.81 | 10 | B Min | BB: 49.69 (+1.12s | 2.2%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 1052 | Isabelle Kenney | 50.82 | 8 | B Min | BB: 49.69 (+1.13s | 2.2%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 1053 | Claire Hanson | 50.82 | 10 | B Min | BB: 49.69 (+1.13s | 2.2%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 1054 | Summer Brockman | 50.83 | 9 | B Min | BB: 49.69 (+1.14s | 2.2%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 1055 | Wren Snyder | 50.86 | 8 | B Min | BB: 49.69 (+1.17s | 2.3%) | 757swim | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 1056 | Elizabeth Peters | 50.86 | 10 | B Min | BB: 49.69 (+1.17s | 2.3%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 1057 | Margaret Webb | 50.87 | 9 | B Min | BB: 49.69 (+1.18s | 2.3%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 1058 | Sylvie Derr | 50.87 | 9 | B Min | BB: 49.69 (+1.18s | 2.3%) | Cascade Swim Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 1059 | Juniper Chemel | 50.89 | 9 | B Min | BB: 49.69 (+1.20s | 2.4%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 1060 | Marley Baidon | 50.89 | 8 | B Min | BB: 49.69 (+1.20s | 2.4%) | Rush | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1061 | Shasta Fogo | 50.89 | 10 | B Min | BB: 49.69 (+1.20s | 2.4%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 1062 | Cecelia Zimmerman | 50.90 | 8 | B Min | BB: 49.69 (+1.21s | 2.4%) | Nocatee Bluetide Swim Team | 05/03/2025 | SwimRise IMX IMR Challenge | |
| 1063 | Maya Kiryanov | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1064 | Jae-Lim Choi | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1065 | Shakirra Khim | 50.91 | 8 | B Min | BB: 49.69 (+1.22s | 2.4%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1066 | Persephone Camp | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | |
| 1067 | Laila Williams | 50.92 | 7 | B Min | BB: 49.69 (+1.23s | 2.4%) | Riptide Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1068 | Zoey Geron | 50.92 | 10 | B Min | BB: 49.69 (+1.23s | 2.4%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1069 | Thia Kirkpatrick | 50.93 | 9 | B Min | BB: 49.69 (+1.24s | 2.4%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 1070 | Emmeline Feldman | 50.94 | 10 | B Min | BB: 49.69 (+1.25s | 2.5%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1071 | Brynn Arzola | 50.95 | 10 | B Min | BB: 49.69 (+1.26s | 2.5%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 1072 | Charlotte Muller | 50.96 | 9 | B Min | BB: 49.69 (+1.27s | 2.5%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1073 | Agam Revvah | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1074 | Lorelei Boothe | 50.97 | 10 | B Min | BB: 49.69 (+1.28s | 2.5%) | Saint Petersburg Aquatics | 04/18/2025 | 2025 SPA Spring First Long Course Meet | |
| 1075 | Kiara Thimaya | 50.98 | 10 | B Min | BB: 49.69 (+1.29s | 2.5%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1076 | Brigitte Raaberg | 50.98 | 8 | B Min | BB: 49.69 (+1.29s | 2.5%) | Austin Swim Club | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 1077 | Piper Spencer | 50.99 | 9 | B Min | BB: 49.69 (+1.30s | 2.5%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
| 1078 | Grace Angulo | 50.99 | 9 | B Min | BB: 49.69 (+1.30s | 2.5%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1079 | Hannah Barde | 51.01 | 8 | B Min | BB: 49.69 (+1.32s | 2.6%) | El Paso Aqua Posse | 07/19/2024 | 2024 BD LCM Border Champs | |
| 1080 | Suri Zhang | 51.03 | 8 | B Min | BB: 49.69 (+1.34s | 2.6%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 1081 | Vivian Johnson | 51.03 | 7 | B Min | BB: 49.69 (+1.34s | 2.6%) | Hastings Area Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 1082 | Millaray Gonzalez Ibarra | 51.05 | 8 | B Min | BB: 49.69 (+1.36s | 2.7%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 1083 | Mae Molnar | 51.05 | 10 | B Min | BB: 49.69 (+1.36s | 2.7%) | Life Time Michigan Swim Team | 01/27/2026 | January 2026 Life Time Michigan Intersquad | |
| 1084 | Henley Gorka | 51.06 | 10 | B Min | BB: 49.69 (+1.37s | 2.7%) | Metro Marlins Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 1085 | Quinn Eisenbraun | 51.07 | 8 | B Min | BB: 49.69 (+1.38s | 2.7%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1086 | Paige Curtis | 51.07 | 9 | B Min | BB: 49.69 (+1.38s | 2.7%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 1087 | Allison Bowman | 51.07 | 9 | B Min | BB: 49.69 (+1.38s | 2.7%) | Mount Carmel Force Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 1088 | Brynlee McKimm | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1089 | Sloane Ashenfelter | 51.09 | 9 | B Min | BB: 49.69 (+1.40s | 2.7%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 1090 | Margareta Carwin | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1091 | Felicity Van der Staay | 51.09 | 9 | B Min | BB: 49.69 (+1.40s | 2.7%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1092 | Stella Scibelli | 51.09 | 7 | B Min | BB: 49.69 (+1.40s | 2.7%) | East Coast Aquatic Team | 04/20/2024 | 2024 SRVA Long Course Kick Off | |
| 1093 | Charlotte Bergin | 51.11 | 8 | B Min | BB: 49.69 (+1.42s | 2.8%) | North Jeffco Swim Team | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 1094 | Finley Meier | 51.12 | 9 | B Min | BB: 49.69 (+1.43s | 2.8%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 1095 | Kandice Chen | 51.17 | 10 | B Min | BB: 49.69 (+1.48s | 2.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1096 | Rose Bartosh | 51.19 | 8 | B Min | BB: 49.69 (+1.50s | 2.9%) | Richmond City Riptides | 06/21/2024 | 28th Annual SMAC Summer Classic | |
| 1097 | Emily Enodunmwenben | 51.19 | 8 | B Min | BB: 49.69 (+1.50s | 2.9%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1098 | Josephine Whitcomb | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1099 | Daechia Her | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 1100 | Natalie Williams | 51.21 | 9 | B Min | BB: 49.69 (+1.52s | 3.0%) | South Lake Aquatic Club | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
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.