USA Girls 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Hailey Baskin | 43.48 | 11 | B Min | BB: 41.59 (+1.89s | 4.3%) | Vacationland Swim Club | 07/12/2025 | LSSC Avon Classic | |
| 2002 | Emily Jiao | 43.49 | 12 | B Min | BB: 41.59 (+1.90s | 4.4%) | Tualatin Hills Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 2003 | Joanna Bai | 43.49 | 11 | B Min | BB: 41.59 (+1.90s | 4.4%) | United Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 2004 | Juliet Salgado | 43.49 | 11 | B Min | BB: 41.59 (+1.90s | 4.4%) | Capital of Texas Aquatics | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 2005 | Natalie Biesbroeck | 43.50 | 12 | B Min | BB: 41.59 (+1.91s | 4.4%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 2006 | Jocelyne Cerda | 43.50 | 12 | B Min | BB: 41.59 (+1.91s | 4.4%) | Vallejo Aquatic Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2007 | Iris Duda | 43.50 | 12 | B Min | BB: 41.59 (+1.91s | 4.4%) | Harbour Amateur Swim Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 2008 | Grace Liu | 43.51 | 12 | B Min | BB: 41.59 (+1.92s | 4.4%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 2009 | Lillian Huang | 43.51 | 11 | B Min | BB: 41.59 (+1.92s | 4.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 2010 | Elin Acker | 43.51 | 11 | B Min | BB: 41.59 (+1.92s | 4.4%) | Buenaventura Swim Club | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 2011 | Naomi Nahashon | 43.51 | 12 | B Min | BB: 41.59 (+1.92s | 4.4%) | Piranhas Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 2012 | Anna Downie | 43.51 | 12 | B Min | BB: 41.59 (+1.92s | 4.4%) | Life Time Oregon Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 2013 | Elizabeth Lenze | 43.51 | 11 | B Min | BB: 41.59 (+1.92s | 4.4%) | Firestone Akron Swim Team | 05/16/2025 | Busbey Invitational 2025 | |
| 2014 | Elena Dumitrascu | 43.51 | 10 | B Min | BB: 41.59 (+1.92s | 4.4%) | Nampa Swim Team | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 2015 | Mila Kessler | 43.51 | 11 | B Min | BB: 41.59 (+1.92s | 4.4%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2016 | Samantha Fischer | 43.51 | 11 | B Min | BB: 41.59 (+1.92s | 4.4%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 2017 | Hannah Alvarado | 43.52 | 12 | B Min | BB: 41.59 (+1.93s | 4.4%) | Lake Erie Silver Dolphins | 06/12/2025 | Holtrey Summer Classic | |
| 2018 | Viviana Lopez | 43.52 | 12 | B Min | BB: 41.59 (+1.93s | 4.4%) | Swim Dogs | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2019 | Aven Dietrich | 43.52 | 11 | B Min | BB: 41.59 (+1.93s | 4.4%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 2020 | Phoebe Law | 43.52 | 12 | B Min | BB: 41.59 (+1.93s | 4.4%) | Unattached | 07/30/2025 | 2025 FL Southern Zone Age Group Championship | |
| 2021 | Ava Meredith | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 2022 | Elle Colligan | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Evolution Racing Club | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 2023 | Mila Sabourin | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 2024 | Ruth Trzesniewski | 43.53 | 11 | B Min | BB: 41.59 (+1.94s | 4.5%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 2025 | Margaret Bryan | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Cavalier Aquatics/Piedmont Fam | 07/12/2024 | 2024 CCA Summer Awards | |
| 2026 | Charlotte Pederson | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 2027 | Allison Grey | 43.53 | 12 | B Min | BB: 41.59 (+1.94s | 4.5%) | Tampa Bay Aquatic Club | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 2028 | Laura Ferreira Salvador | 43.54 | 11 | B Min | BB: 41.59 (+1.95s | 4.5%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 2029 | Kaila Elliott | 43.54 | 11 | B Min | BB: 41.59 (+1.95s | 4.5%) | Issaquah Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 2030 | Octavia Friemel | 43.54 | 11 | B Min | BB: 41.59 (+1.95s | 4.5%) | Austin Swim Club | 05/16/2025 | 2025 ST ASC Spring Showcase | |
| 2031 | Maggie Zhou | 43.55 | 11 | B Min | BB: 41.59 (+1.96s | 4.5%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2032 | Brooklyn Ward | 43.55 | 12 | B Min | BB: 41.59 (+1.96s | 4.5%) | Wahoos of Jacksonville | 05/23/2025 | EAJ Mayhem 2025 | |
| 2033 | Vivienne Chung | 43.55 | 12 | B Min | BB: 41.59 (+1.96s | 4.5%) | Westlake Aquatic Facility | 04/11/2025 | 2025 ST TXLA 11 Over Long Course Kick Off | |
| 2034 | Greta Pangborn | 43.55 | 12 | B Min | BB: 41.59 (+1.96s | 4.5%) | Foxjets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 2035 | Emma DiGaetani | 43.56 | 12 | B Min | BB: 41.59 (+1.97s | 4.5%) | Planet Swim Aquatics | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 2036 | Lydia Stone | 43.56 | 11 | B Min | BB: 41.59 (+1.97s | 4.5%) | University Place Aquatic Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 2037 | Emma Cheng | 43.56 | 11 | B Min | BB: 41.59 (+1.97s | 4.5%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | |
| 2038 | Sara Zukeran | 43.56 | 12 | B Min | BB: 41.59 (+1.97s | 4.5%) | Rainbow Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 2039 | Alex Yee | 43.57 | 12 | B Min | BB: 41.59 (+1.98s | 4.5%) | Unattached | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 2040 | Nora McDermitt | 43.57 | 11 | B Min | BB: 41.59 (+1.98s | 4.5%) | Unattached | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 2041 | Stella Wildi | 43.57 | 11 | B Min | BB: 41.59 (+1.98s | 4.5%) | Tualatin Hills Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
| 2042 | Lulu Wang | 43.57 | 11 | B Min | BB: 41.59 (+1.98s | 4.5%) | Life Time Colorado Swim Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 2043 | Amelia Jakuc | 43.57 | 12 | B Min | BB: 41.59 (+1.98s | 4.5%) | Stingray Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 2044 | Lillian Veolline | 43.57 | 12 | B Min | BB: 41.59 (+1.98s | 4.5%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 2045 | Amy Ganoch | 43.57 | 11 | B Min | BB: 41.59 (+1.98s | 4.5%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 2046 | Emma Qu | 43.58 | 12 | B Min | BB: 41.59 (+1.99s | 4.6%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 2047 | Malika Abouwafia | 43.59 | 11 | B Min | BB: 41.59 (+2.00s | 4.6%) | North Gate Aquatics Club | 05/16/2025 | Busbey Invitational 2025 | |
| 2048 | Abigail Lynch | 43.59 | 12 | B Min | BB: 41.59 (+2.00s | 4.6%) | Greenwood Tiger Sharks | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 2049 | Hayley Schmidt | 43.59 | 11 | B Min | BB: 41.59 (+2.00s | 4.6%) | Colorado Blue | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 2050 | Tuolumne Ball | 43.60 | 12 | B Min | BB: 41.59 (+2.01s | 4.6%) | Pikes Peak Athletics | 05/17/2025 | 2025 CO Hilltopper Invite | |
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.