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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Grace Green | 51.21 | 9 | B Min | BB: 49.69 (+1.52s | 3.0%) | Stingray Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 1102 | Brigid Marshall | 51.21 | 9 | B Min | BB: 49.69 (+1.52s | 3.0%) | Cardinal and Gold Aquatics | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 1103 | Catherine Kuhl | 51.22 | 8 | B Min | BB: 49.69 (+1.53s | 3.0%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1104 | Elin Wickstrom | 51.23 | 10 | B Min | BB: 49.69 (+1.54s | 3.0%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 1105 | Nataly Nagy | 51.23 | 9 | B Min | BB: 49.69 (+1.54s | 3.0%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 1106 | Sienna Reckhow | 51.23 | 9 | B Min | BB: 49.69 (+1.54s | 3.0%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 1107 | Elissa Justice | 51.24 | 8 | B Min | BB: 49.69 (+1.55s | 3.0%) | Life Time Colorado Swim Club | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 1108 | Arianna Mitchell | 51.25 | 9 | B Min | BB: 49.69 (+1.56s | 3.0%) | Fast Falcons | 05/16/2025 | 2025 FAST May Invite | |
| 1109 | Ava Surber | 51.26 | 9 | B Min | BB: 49.69 (+1.57s | 3.1%) | Boise Swim Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 1110 | Edda Wang | 51.28 | 8 | B Min | BB: 49.69 (+1.59s | 3.1%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 1111 | Amelia Perkins | 51.29 | 10 | B Min | BB: 49.69 (+1.60s | 3.1%) | Blazing Barracudas | 07/12/2025 | LSSC Avon Classic | |
| 1112 | Jaxsynn Cooley | 51.29 | 9 | B Min | BB: 49.69 (+1.60s | 3.1%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1113 | Milena Forni | 51.29 | 8 | B Min | BB: 49.69 (+1.60s | 3.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1114 | Abigail Sandy | 51.30 | 9 | B Min | BB: 49.69 (+1.61s | 3.1%) | Pro Swimming | 06/20/2025 | 2025 SWAT Summer Solstice | |
| 1115 | Bellamy Gemmell | 51.30 | 9 | B Min | BB: 49.69 (+1.61s | 3.1%) | Tampa Y Swimming | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | |
| 1116 | Gabriela Briceno Gamboa | 51.31 | 8 | B Min | BB: 49.69 (+1.62s | 3.2%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1117 | Vikhya Jain | 51.32 | 10 | B Min | BB: 49.69 (+1.63s | 3.2%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 1118 | Grace Scott | 51.33 | 8 | B Min | BB: 49.69 (+1.64s | 3.2%) | Prince William Swim Club | 05/17/2024 | HNVR Storm Surge 2024 | |
| 1119 | Aria Kuchenski | 51.34 | 9 | B Min | BB: 49.69 (+1.65s | 3.2%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 1120 | Clara Neal | 51.34 | 9 | B Min | BB: 49.69 (+1.65s | 3.2%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1121 | Jane Meland | 51.35 | 9 | B Min | BB: 49.69 (+1.66s | 3.2%) | Brookings Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 1122 | Alexa Rodde | 51.36 | 9 | B Min | BB: 49.69 (+1.67s | 3.3%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1123 | Charlotte Vazquez | 51.36 | 9 | B Min | BB: 49.69 (+1.67s | 3.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1124 | Elizabeth Edwards | 51.36 | 9 | B Min | BB: 49.69 (+1.67s | 3.3%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1125 | Mary Opsahl | 51.37 | 10 | B Min | BB: 49.69 (+1.68s | 3.3%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1126 | Hazel Rivers | 51.38 | 9 | B Min | BB: 49.69 (+1.69s | 3.3%) | Foxjets Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 1127 | Rylan Garcia | 51.38 | 7 | B Min | BB: 49.69 (+1.69s | 3.3%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 1128 | Annabelle Zee | 51.38 | 8 | B Min | BB: 49.69 (+1.69s | 3.3%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 1129 | Aaris Monsalud | 51.40 | 8 | B Min | BB: 49.69 (+1.71s | 3.3%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1130 | Evelynn Taylor | 51.40 | 10 | B Min | BB: 49.69 (+1.71s | 3.3%) | Barracuda Aquatics Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1131 | Abigail Stover | 51.40 | 9 | B Min | BB: 49.69 (+1.71s | 3.3%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 1132 | Jade Robertson | 51.42 | 9 | B Min | BB: 49.69 (+1.73s | 3.4%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | |
| 1133 | Elisa Wang | 51.42 | 8 | B Min | BB: 49.69 (+1.73s | 3.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1134 | Hannah Kotilinek | 51.44 | 9 | B Min | BB: 49.69 (+1.75s | 3.4%) | Wright County Wave Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1135 | Chloe Lin | 51.44 | 9 | B Min | BB: 49.69 (+1.75s | 3.4%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1136 | Sofia Nechaevsky | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Tampa Bay Aquatics | 05/03/2025 | 2025 TYR LCM Stingrays Meet | |
| 1137 | Zoe Fruhling | 51.46 | 9 | B Min | BB: 49.69 (+1.77s | 3.4%) | Sparks Piranhas Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 1138 | Jacee Chen | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Oakland Undercurrent Swim Team | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1139 | Anika Kochhar | 51.47 | 10 | B Min | BB: 49.69 (+1.78s | 3.5%) | Tri-city Channel Cats | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 1140 | Amelia White | 51.47 | 8 | B Min | BB: 49.69 (+1.78s | 3.5%) | H2okie Aquatics | 05/31/2024 | 2024 Virginia Commonwealth Games | |
| 1141 | Andromeda Horngren | 51.47 | 10 | B Min | BB: 49.69 (+1.78s | 3.5%) | Greater Orlando Aquatics Team | 04/26/2025 | 10th Annual Hohne Memorial Invitational | |
| 1142 | Iris Wang | 51.47 | 8 | B Min | BB: 49.69 (+1.78s | 3.5%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 1143 | Raya Hari | 51.47 | 9 | B Min | BB: 49.69 (+1.78s | 3.5%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 1144 | Kaitlyn Spooner | 51.48 | 10 | B Min | BB: 49.69 (+1.79s | 3.5%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1145 | Yaretzy Perez Rodriguez | 51.49 | 9 | B Min | BB: 49.69 (+1.80s | 3.5%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 1146 | Elsa Lehner | 51.53 | 9 | B Min | BB: 49.69 (+1.84s | 3.6%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1147 | Melody Yang | 51.53 | 9 | B Min | BB: 49.69 (+1.84s | 3.6%) | Edina Swim Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 1148 | Runa Takahashi | 51.53 | 9 | B Min | BB: 49.69 (+1.84s | 3.6%) | West Express Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1149 | Alexis Griffin | 51.56 | 8 | B Min | BB: 49.69 (+1.87s | 3.6%) | Quest Swimming | 06/14/2024 | SwimRVA Summer Invitational | |
| 1150 | Isabella Tsui | 51.57 | 7 | B Min | BB: 49.69 (+1.88s | 3.6%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic 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.