Western Zone Zone Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Miya Yamamoto | 47.51 | 9 | B Min | BB: 43.29 (+4.22s | 8.9%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1852 | Esabel Watkins | 47.53 | 9 | B Min | BB: 43.29 (+4.24s | 8.9%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 1853 | Maddie Tae | 47.53 | 10 | B Min | BB: 43.29 (+4.24s | 8.9%) | Beaverton Area Aquatics Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 1854 | Penelope Gordon | 47.55 | 9 | B Min | BB: 43.29 (+4.26s | 9.0%) | Los Gatos Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1855 | Loula Clark | 47.55 | 10 | B Min | BB: 43.29 (+4.26s | 9.0%) | Hood River Valley Swim Team | 05/10/2025 | HRVST Spring Sprinter | |
| 1856 | Sophia Rottnek | 47.56 | 8 | B Min | BB: 43.29 (+4.27s | 9.0%) | SOL Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1857 | Evanna Jiang | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 1858 | Zoe Curry | 47.56 | 10 | B Min | BB: 43.29 (+4.27s | 9.0%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 1859 | Mia Rivera-Hernandez | 47.58 | 9 | B Min | BB: 43.29 (+4.29s | 9.0%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1860 | Addi Adams | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1861 | Kayleigh Russell | 47.58 | 10 | B Min | BB: 43.29 (+4.29s | 9.0%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 1862 | Annie Zhang | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | Northern Colorado Swim Club | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1863 | Jennie Liu | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1864 | Makenna Young | 47.59 | 8 | B Min | BB: 43.29 (+4.30s | 9.0%) | Lehi Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 1865 | Kaylie Nishihira | 47.59 | 10 | B Min | BB: 43.29 (+4.30s | 9.0%) | Punahou Aquatics Institute | 11/09/2025 | OSL A+ SCY Meet | |
| 1866 | Harper Wesolowski | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Swim Dogs | 01/03/2026 | 2026 CO MACS Winter Invitationak | |
| 1867 | Robby Rozelle | 47.59 | 9 | B Min | BB: 43.29 (+4.30s | 9.0%) | Spokane Waves Aquatic Team | 10/18/2025 | 2025 SWAT Fall Challenge | |
| 1868 | Elise Tokunaga | 47.61 | 8 | B Min | BB: 43.29 (+4.32s | 9.1%) | Beaverton Area Aquatics Club | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 1869 | Chloe Sunderman | 47.61 | 9 | B Min | BB: 43.29 (+4.32s | 9.1%) | SwimTLC-Parker Phenomena Swim | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1870 | Fallon Martin | 47.62 | 9 | B Min | BB: 43.29 (+4.33s | 9.1%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1871 | Bella Qiao | 47.62 | 8 | B Min | BB: 43.29 (+4.33s | 9.1%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1872 | Lailana Robbins | 47.62 | 10 | B Min | BB: 43.29 (+4.33s | 9.1%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1873 | Scarlett Moreno | 47.62 | 9 | B Min | BB: 43.29 (+4.33s | 9.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1874 | Ivanka Gutu | 47.63 | 9 | B Min | BB: 43.29 (+4.34s | 9.1%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 1875 | Olga Safronova | 47.64 | 10 | B Min | BB: 43.29 (+4.35s | 9.1%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 1876 | Ruby Zimmerman | 47.64 | 10 | B Min | BB: 43.29 (+4.35s | 9.1%) | Aquawolves Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | |
| 1877 | Madeline Fink | 47.65 | 10 | B Min | BB: 43.29 (+4.36s | 9.2%) | Ohana Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 1878 | Georgia Yurchak | 47.65 | 8 | B Min | BB: 43.29 (+4.36s | 9.2%) | Bellevue Club Swim Team | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 1879 | Zara Marinovich | 47.65 | 10 | B Min | BB: 43.29 (+4.36s | 9.2%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1880 | Evelyn Kolbe | 47.66 | 9 | B Min | BB: 43.29 (+4.37s | 9.2%) | Douglas Dolfins Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | |
| 1881 | Quinn Ellison | 47.66 | 8 | B Min | BB: 43.29 (+4.37s | 9.2%) | Seattle Metropolitan Aquatic C | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1882 | Ina Mehandru | 47.69 | 8 | B Min | BB: 43.29 (+4.40s | 9.2%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1883 | Ada Pinkelman Keiser | 47.71 | 9 | B Min | BB: 43.29 (+4.42s | 9.3%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1884 | Emily Grabarchuk | 47.71 | 10 | B Min | BB: 43.29 (+4.42s | 9.3%) | South Valley Stingrays | 10/25/2025 | GGST Spooktacular 2025 | |
| 1885 | Sofia Beglyarova | 47.71 | 9 | B Min | BB: 43.29 (+4.42s | 9.3%) | Olympic Cascade Aquatics | 11/09/2025 | 2025 PN C Pentathlon | |
| 1886 | Julieta Varela | 47.72 | 10 | B Min | BB: 43.29 (+4.43s | 9.3%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1887 | Aylee Ogawa | 47.72 | 9 | B Min | BB: 43.29 (+4.43s | 9.3%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 1888 | Eve Wick | 47.72 | 9 | B Min | BB: 43.29 (+4.43s | 9.3%) | Clovis Swim Club | 01/11/2025 | 2025 Clovis Swim Club Winter Open | |
| 1889 | Kieren Killoran-Martinez | 47.72 | 8 | B Min | BB: 43.29 (+4.43s | 9.3%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | |
| 1890 | Sandra Duvall | 47.74 | 10 | B Min | BB: 43.29 (+4.45s | 9.3%) | Tornadoes Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 1891 | Zoe Macdonald | 47.74 | 10 | B Min | BB: 43.29 (+4.45s | 9.3%) | Albany Armada Aquatics | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1892 | Arya Gruenberg | 47.75 | 9 | B Min | BB: 43.29 (+4.46s | 9.3%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 1893 | Kalani Scott | 47.75 | 8 | B Min | BB: 43.29 (+4.46s | 9.3%) | Sparks Piranhas Swim Team | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 1894 | Evelyn Fei | 47.75 | 10 | B Min | BB: 43.29 (+4.46s | 9.3%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1895 | Rebekah LeDoux | 47.76 | 9 | B Min | BB: 43.29 (+4.47s | 9.4%) | Central Coast Swim Club | 10/11/2025 | 2025 RRST Pumpkin Plunge | |
| 1896 | Ellie de Gruijl | 47.77 | 11 | B Min | BB: 43.29 (+4.48s | 9.4%) | Hills Hurricane Swimming | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 1897 | Tiffany Young | 47.77 | 10 | B Min | BB: 43.29 (+4.48s | 9.4%) | Harbor Aquatics Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1898 | Abigail Weibel | 47.78 | 11 | B Min | BB: 43.29 (+4.49s | 9.4%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1899 | Emerson Prawlucki | 47.78 | 8 | B Min | BB: 43.29 (+4.49s | 9.4%) | SlipStream Aquatics | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1900 | Gweneth Anderson | 47.79 | 9 | B Min | BB: 43.29 (+4.50s | 9.4%) | Roseburg Y Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | |
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.