Western Zone Zone Girls 10 & under - 50 Y Breast
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 | Charlie Graybehl | 57.33 | 10 | B: 54.59 (+2.74s | 4.8%) | Sonoma Sea Dragons | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 2002 | Genevieve Freniere | 57.33 | 9 | B: 54.59 (+2.74s | 4.8%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 2003 | Celeste Daniels | 57.34 | 9 | B: 54.59 (+2.75s | 4.8%) | Salem Swim Club | 04/24/2026 | 2026 Newport Swim Team Wray Open | ||
| 2004 | Juliet Vuturo | 57.35 | 8 | B: 54.59 (+2.76s | 4.8%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 2005 | Kennedy Miner | 57.36 | 10 | B: 54.59 (+2.77s | 4.8%) | La Junta Tigersharks | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 2006 | Isabella Xing | 57.36 | 8 | B: 54.59 (+2.77s | 4.8%) | Olympus Aquatics | 11/21/2025 | 2025 MAC Thanksgiving Invitational | ||
| 2007 | Lilas Erekat | 57.36 | 10 | B: 54.59 (+2.77s | 4.8%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2008 | Aspen Shiao | 57.37 | 8 | B: 54.59 (+2.78s | 4.8%) | Avon Swim Club | 12/04/2025 | RAFC Winter Classic | ||
| 2009 | Enya Zhu | 57.37 | 10 | B: 54.59 (+2.78s | 4.8%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 2010 | Sierra Carr | 57.38 | 10 | B: 54.59 (+2.79s | 4.9%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2011 | Colette Sawarynski | 57.38 | 8 | B: 54.59 (+2.79s | 4.9%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 2012 | Joanna Li | 57.39 | 6 | B: 54.59 (+2.80s | 4.9%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 2013 | Zahra Ghannam | 57.39 | 10 | B: 54.59 (+2.80s | 4.9%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | ||
| 2014 | Lila Samudio | 57.40 | 9 | B: 54.59 (+2.81s | 4.9%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | ||
| 2015 | Madeleine Hurt | 57.40 | 7 | B: 54.59 (+2.81s | 4.9%) | Diablo Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 2016 | Penelope Hayward-Komatsu | 57.40 | 9 | B: 54.59 (+2.81s | 4.9%) | Port Angeles Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2017 | Sara Patwardhan | 57.40 | 10 | B: 54.59 (+2.81s | 4.9%) | Santa Clara Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2018 | Zoe Butka | 57.40 | 10 | B: 54.59 (+2.81s | 4.9%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 2019 | Sanjana Siddhartha | 57.42 | 9 | B: 54.59 (+2.83s | 4.9%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
| 2020 | Autumn Bailey | 57.43 | 9 | B: 54.59 (+2.84s | 4.9%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2021 | Emma Nordby | 57.44 | 10 | B: 54.59 (+2.85s | 5.0%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | ||
| 2022 | Amal Deeba | 57.44 | 10 | B: 54.59 (+2.85s | 5.0%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 2023 | Emma Cheong | 57.45 | 10 | B: 54.59 (+2.86s | 5.0%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 2024 | Roslyn Bumgardner | 57.45 | 9 | B: 54.59 (+2.86s | 5.0%) | Humboldt Swim Club | 11/23/2024 | Thankswimming Classic 2024 | ||
| 2025 | Amanda Luo | 57.46 | 9 | B: 54.59 (+2.87s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 2026 | Saoirse Bair | 57.46 | 8 | B: 54.59 (+2.87s | 5.0%) | Sebastopol Sea Serpents | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 2027 | Delara Mohajer | 57.47 | 10 | B: 54.59 (+2.88s | 5.0%) | Los Angeles Swim Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 2028 | Audrey Zhai | 57.48 | 8 | B: 54.59 (+2.89s | 5.0%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 2029 | Lillian Bandegan | 57.48 | 9 | B: 54.59 (+2.89s | 5.0%) | Rancho San Dieguito | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 2030 | Langley Barron | 57.48 | 10 | B: 54.59 (+2.89s | 5.0%) | Willits Otters | 07/11/2026 | Willits Otters Hot Summer Swim | ||
| 2031 | Gabriella Draughon | 57.49 | 9 | B: 54.59 (+2.90s | 5.0%) | Denver Triton Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 2032 | Maya Raichart | 57.50 | 10 | B: 54.59 (+2.91s | 5.1%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | ||
| 2033 | Bristol Mooney | 57.50 | 10 | B: 54.59 (+2.91s | 5.1%) | Ramona Swim Team | 04/11/2026 | 2026 SI FAST BC All Ages | ||
| 2034 | Hannah Peck | 57.50 | 7 | B: 54.59 (+2.91s | 5.1%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 2035 | Catherine Hu | 57.50 | 10 | B: 54.59 (+2.91s | 5.1%) | Pacific Dragons Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 2036 | Elizabeth Pyrz | 57.50 | 8 | B: 54.59 (+2.91s | 5.1%) | Bay Club Panthers | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2037 | Lucy Bradford | 57.51 | 9 | B: 54.59 (+2.92s | 5.1%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2038 | Lillian Ratliff | 57.52 | 9 | B: 54.59 (+2.93s | 5.1%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 2039 | Hadley Ren | 57.52 | 10 | B: 54.59 (+2.93s | 5.1%) | Chinook Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 2040 | Alethia Hui | 57.53 | 9 | B: 54.59 (+2.94s | 5.1%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 2041 | Miriam Pickenpaugh | 57.53 | 8 | B: 54.59 (+2.94s | 5.1%) | Falfins Swimming | 06/27/2026 | 2026 CO Falfins Summer Series #3 | ||
| 2042 | Sanya Mathur | 57.54 | 9 | B: 54.59 (+2.95s | 5.1%) | University Club Swimming | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 2043 | Cora Kermode | 57.54 | 7 | B: 54.59 (+2.95s | 5.1%) | Diablo Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 2044 | Olivia Liu | 57.55 | 8 | B: 54.59 (+2.96s | 5.1%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2045 | Willowa Kaiser | 57.56 | 10 | B: 54.59 (+2.97s | 5.2%) | Woodmoor Tsunamis Swim Team | 05/08/2026 | 2026 CO Rapids IMR IMX Challenge | ||
| 2046 | Abigail Garner | 57.57 | 9 | B: 54.59 (+2.98s | 5.2%) | Valley Aquatics | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | ||
| 2047 | Natalie Cushing | 57.57 | 10 | B: 54.59 (+2.98s | 5.2%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2048 | Brynlee Behunin | 57.58 | 10 | B: 54.59 (+2.99s | 5.2%) | Wasatch Swim Club | 11/01/2025 | Race Swami Dia De Los Muertos Classic 2025 | ||
| 2049 | Hannah Sills | 57.58 | 9 | B: 54.59 (+2.99s | 5.2%) | North Bay Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 2050 | Emilia Siminovskaya | 57.58 | 10 | B: 54.59 (+2.99s | 5.2%) | Park City Swimming | 12/13/2025 | 2025 UTAH Winter Classic | ||
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.