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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Jesslyn Yong | 41.13 | 10 | AA Min | AAA: 39.49 (+1.64s | 4.0%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 102 | Khloe Morse | 41.13 | 10 | AA Min | AAA: 39.49 (+1.64s | 4.0%) | Carrollwood Village Swim Team | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 103 | Paitly Gaebler | 41.16 | 10 | AA Min | AAA: 39.49 (+1.67s | 4.1%) | Victoria Texas Aquatic Club | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 104 | Abby He | 41.25 | 10 | AA Min | AAA: 39.49 (+1.76s | 4.3%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 105 | Emily Liesmanas | 41.26 | 10 | AA Min | AAA: 39.49 (+1.77s | 4.3%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 106 | Chelsea Munoz | 41.29 | 10 | AA Min | AAA: 39.49 (+1.80s | 4.4%) | Florida Atlantic Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 107 | Isabella Tsui | 41.34 | 8 | AA Min | AAA: 39.49 (+1.85s | 4.5%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 108 | Aristea Hultine | 41.35 | 10 | AA Min | AAA: 39.49 (+1.86s | 4.5%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 109 | Reese Miller | 41.36 | 10 | AA Min | AAA: 39.49 (+1.87s | 4.5%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 110 | Luna Dong | 41.41 | 9 | AA Min | AAA: 39.49 (+1.92s | 4.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 111 | Elliana Aiken | 41.44 | 10 | AA Min | AAA: 39.49 (+1.95s | 4.7%) | Neptune Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 112 | Tea Rutka | 41.44 | 9 | AA Min | AAA: 39.49 (+1.95s | 4.7%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 113 | Yimo Wu | 41.45 | 10 | AA Min | AAA: 39.49 (+1.96s | 4.7%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 114 | Lillian Luo | 41.46 | 9 | AA Min | AAA: 39.49 (+1.97s | 4.8%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 115 | Skylar Bryan | 41.50 | 10 | AA Min | AAA: 39.49 (+2.01s | 4.8%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 116 | Adelie McLeod | 41.50 | 10 | AA Min | AAA: 39.49 (+2.01s | 4.8%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 117 | Maya Nathan | 41.53 | 10 | AA Min | AAA: 39.49 (+2.04s | 4.9%) | San Antonio Wave | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 118 | Audrey Friend | 41.61 | 10 | A Min | AA: 41.59 (+0.02s | 0.0%) | Blast Sharks | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 119 | Anastasiia Beznosiuk | 41.61 | 10 | A Min | AA: 41.59 (+0.02s | 0.0%) | Tampa Bay Aquatics | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 120 | Aria Ergan | 41.63 | 9 | A Min | AA: 41.59 (+0.04s | 0.1%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 121 | Gertrude Schneider | 41.65 | 10 | A Min | AA: 41.59 (+0.06s | 0.1%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 122 | Anna Latham | 41.67 | 10 | A Min | AA: 41.59 (+0.08s | 0.2%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 123 | Talina Naffziger | 41.67 | 10 | A Min | AA: 41.59 (+0.08s | 0.2%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 124 | Alayna Behrendsen | 41.71 | 10 | A Min | AA: 41.59 (+0.12s | 0.3%) | Spartan Aquatic Club | 04/10/2026 | 2026 April Classic | |
| 125 | Nayeon Kim | 41.75 | 10 | A Min | AA: 41.59 (+0.16s | 0.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 126 | Morgan Reynosa | 41.75 | 10 | A Min | AA: 41.59 (+0.16s | 0.4%) | Unattached | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 127 | Margaret Wang | 41.75 | 8 | A Min | AA: 41.59 (+0.16s | 0.4%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 128 | Dani Poole | 41.76 | 9 | A Min | AA: 41.59 (+0.17s | 0.4%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 129 | Jojo Qiang-Zhu | 41.79 | 10 | A Min | AA: 41.59 (+0.20s | 0.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 130 | Emilia Smith | 41.81 | 10 | A Min | AA: 41.59 (+0.22s | 0.5%) | Falfins Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 131 | Gianna Forni | 41.81 | 10 | A Min | AA: 41.59 (+0.22s | 0.5%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 132 | Kai-Ning Sun | 41.81 | 10 | A Min | AA: 41.59 (+0.22s | 0.5%) | Aquajets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 133 | Akira Santillan | 41.84 | 10 | A Min | AA: 41.59 (+0.25s | 0.6%) | Swim Houston Aquatics Center | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 134 | Willow Adams | 41.90 | 9 | A Min | AA: 41.59 (+0.31s | 0.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 135 | Gabriella Botello | 41.93 | 10 | A Min | AA: 41.59 (+0.34s | 0.8%) | Gulf Coast Swim Team | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 136 | Shelly Braginton | 41.93 | 10 | A Min | AA: 41.59 (+0.34s | 0.8%) | Lakeridge Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 137 | Clementine Mitchell | 41.97 | 9 | A Min | AA: 41.59 (+0.38s | 0.9%) | Sierra Nevada Swimming | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 138 | Hannah Linowska | 41.97 | 10 | A Min | AA: 41.59 (+0.38s | 0.9%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 139 | Emilia Ayala Mansourian | 42.00 | 10 | B Min | BB: 41.59 (+0.41s | 1.0%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 140 | Deara Chen | 42.01 | 10 | A Min | AA: 41.59 (+0.42s | 1.0%) | Unattached | 05/17/2025 | 2025 PSA May Invite | |
| 141 | Evelyn Kerr | 42.04 | 10 | A Min | AA: 41.59 (+0.45s | 1.1%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 142 | Railynn James | 42.06 | 10 | A Min | AA: 41.59 (+0.47s | 1.1%) | Rushmore Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 143 | Ella Droneck | 42.06 | 10 | A Min | AA: 41.59 (+0.47s | 1.1%) | West Express Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 144 | Mia Huang | 42.10 | 10 | A Min | AA: 41.59 (+0.51s | 1.2%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 145 | Emmy Haeg | 42.10 | 10 | A Min | AA: 41.59 (+0.51s | 1.2%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 146 | Abigail Broderick | 42.11 | 10 | A Min | AA: 41.59 (+0.52s | 1.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 147 | Karlie Wall | 42.12 | 10 | A Min | AA: 41.59 (+0.53s | 1.3%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 148 | Selin Keskin | 42.12 | 10 | A Min | AA: 41.59 (+0.53s | 1.3%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 149 | Jordan Heller | 42.17 | 10 | A Min | AA: 41.59 (+0.58s | 1.4%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 150 | Yumeha Mochino | 42.20 | 10 | A Min | AA: 41.59 (+0.61s | 1.4%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
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.