Western Zone Zone Girls 11-12 - 50 M Back
These rankings show the swimmers' placement within their Zone.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 | Serena Dunn | 50.25 | 11 | B: 44.79 (+5.46s | 10.9%) | Univ. of Denver Hilltoppers | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 2002 | Hazel Pirtz | 50.25 | 11 | B: 44.79 (+5.46s | 10.9%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 2003 | Nicole Labelle | 50.26 | 11 | B: 44.79 (+5.47s | 10.9%) | Swim Dogs | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 2004 | Aviah Parris | 50.28 | 12 | B: 44.79 (+5.49s | 10.9%) | Sunnyvale Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 2005 | Molly Shepherd | 50.29 | 12 | B: 44.79 (+5.50s | 10.9%) | Utah Valley Aquatics | 04/12/2025 | 2025 UT HAST LC Kickoff Dev Meet | ||
| 2006 | Carter Krouse | 50.30 | 11 | B: 44.79 (+5.51s | 11.0%) | The Olympic Club | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 2007 | Ananya Gupta | 50.32 | 12 | B: 44.79 (+5.53s | 11.0%) | Hillsboro Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 2008 | Olivia Gregory | 50.32 | 11 | B: 44.79 (+5.53s | 11.0%) | South Davis Aquatics Team | 07/06/2025 | 2025 CHAT LC Last Chance Tri Meet | ||
| 2009 | Sophia Keiser | 50.32 | 12 | B: 44.79 (+5.53s | 11.0%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 2010 | Emma Nygren | 50.33 | 11 | B: 44.79 (+5.54s | 11.0%) | Class Aquatics | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | ||
| 2011 | Lilo Mueller | 50.34 | 12 | B: 44.79 (+5.55s | 11.0%) | Roadrunner Aquatics | 04/26/2025 | Merced Skimmers Long Course Meet | ||
| 2012 | Amanda Goodliffe | 50.34 | 12 | B: 44.79 (+5.55s | 11.0%) | Utah Valley Aquatics | 05/02/2025 | 2025 UVrays LC May Invitational | ||
| 2013 | Amelia Wright | 50.36 | 11 | B: 44.79 (+5.57s | 11.1%) | Puma Aquatic Team | 05/25/2024 | 2024 Mike Snyder Memorial | ||
| 2014 | Ireoluwa Obadofin | 50.36 | 12 | B: 44.79 (+5.57s | 11.1%) | Brentwood Seawolves | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 2015 | Everly Richards | 50.37 | 12 | B: 44.79 (+5.58s | 11.1%) | AC Swim Club | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2016 | Charlotte Straka | 50.37 | 11 | B: 44.79 (+5.58s | 11.1%) | Evergreen Hurricanes | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2017 | Julia Campbell | 50.38 | 12 | B: 44.79 (+5.59s | 11.1%) | Sawtooth Aquatic Club | 07/05/2025 | Sawtooth Last Chance Time Trial | ||
| 2018 | Samara Connell | 50.40 | 12 | B: 44.79 (+5.61s | 11.1%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 2019 | Stella Perreten | 50.41 | 12 | B: 44.79 (+5.62s | 11.1%) | Cougar Aquatics | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 2020 | Saoirse Higgins | 50.44 | 11 | B: 44.79 (+5.65s | 11.2%) | Clearfield City Aquatic Team | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 2021 | Elin Doebbeling | 50.44 | 11 | B: 44.79 (+5.65s | 11.2%) | Team Vortex | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 2022 | Elaina Keibler | 50.45 | 11 | B: 44.79 (+5.66s | 11.2%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | ||
| 2023 | Lilianna Bollinger | 50.45 | 11 | B: 44.79 (+5.66s | 11.2%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 2024 | Rachel Li | 50.46 | 10 | B: 44.79 (+5.67s | 11.2%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 2025 | Halo Frizzell | 50.48 | 11 | B: 44.79 (+5.69s | 11.3%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 2026 | Ava Baker | 50.49 | 12 | B: 44.79 (+5.70s | 11.3%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 2027 | Hansini Martha | 50.50 | 10 | B: 44.79 (+5.71s | 11.3%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 2028 | Weiwei Wang | 50.50 | 12 | B: 44.79 (+5.71s | 11.3%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 2029 | Daisy Leung | 50.50 | 11 | B: 44.79 (+5.71s | 11.3%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2030 | Katerina Oldham | 50.50 | 11 | B: 44.79 (+5.71s | 11.3%) | Bulldog Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2031 | Fiona Holsman | 50.50 | 12 | B: 44.79 (+5.71s | 11.3%) | Montclair Swim Team | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | ||
| 2032 | Edith Walker | 50.51 | 12 | B: 44.79 (+5.72s | 11.3%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 2033 | Mila Williamson | 50.51 | 12 | B: 44.79 (+5.72s | 11.3%) | Swim Dogs | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 2034 | Celeste Gil Franco | 50.52 | 12 | B: 44.79 (+5.73s | 11.3%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2035 | Fizzah Usman | 50.54 | 12 | B: 44.79 (+5.75s | 11.4%) | Brentwood Seawolves | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 2036 | Jia Ryu | 50.55 | 11 | B: 44.79 (+5.76s | 11.4%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2037 | Kendall Elliott | 50.55 | 12 | B: 44.79 (+5.76s | 11.4%) | Vallejo Aquatic Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 2038 | Sarah Retallick | 50.55 | 12 | B: 44.79 (+5.76s | 11.4%) | South Davis Aquatics Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 2039 | Peyton Taylor | 50.57 | 11 | B: 44.79 (+5.78s | 11.4%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 2040 | Rhea Bagchi | 50.58 | 12 | B: 44.79 (+5.79s | 11.4%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 2041 | Abigail Schiller | 50.58 | 12 | B: 44.79 (+5.79s | 11.4%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | ||
| 2042 | Vaani Deb | 50.59 | 12 | B: 44.79 (+5.80s | 11.5%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 2043 | Sophie Stern | 50.59 | 11 | B: 44.79 (+5.80s | 11.5%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 2044 | Myla Daniels | 50.61 | 12 | B: 44.79 (+5.82s | 11.5%) | Lehi Aquatics | 06/06/2025 | Speed Lake City 2025 | ||
| 2045 | Natalie Pagenkopf | 50.61 | 12 | B: 44.79 (+5.82s | 11.5%) | Caldwell Swim Club | 05/17/2024 | 2024 BY Spring Fling Invitational | ||
| 2046 | Zoey Mora | 50.61 | 11 | B: 44.79 (+5.82s | 11.5%) | South Valley Makos | 06/27/2025 | Valley Splash | ||
| 2047 | Adelaide Walker | 50.65 | 12 | B: 44.79 (+5.86s | 11.6%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 2048 | Charlie Creager | 50.68 | 12 | B: 44.79 (+5.89s | 11.6%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | ||
| 2049 | Isabella Underwood | 50.68 | 12 | B: 44.79 (+5.89s | 11.6%) | Montrose Marlins Swim Club | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 2050 | Nina Xu | 50.70 | 11 | B: 44.79 (+5.91s | 11.7%) | Blue Dolphin Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree 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.