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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Leina Barlow | 50.46 | 10 | B: 48.59 (+1.87s | 3.7%) | Piranha Swimming | 04/25/2025 | 2025 CCAT Easter Pentathlon | ||
| 2002 | Catherine Kalicak | 50.46 | 7 | B: 48.59 (+1.87s | 3.7%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 2003 | Autumn Hill | 50.46 | 7 | B: 48.59 (+1.87s | 3.7%) | Lake Oswego Swim Club | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | ||
| 2004 | Vismitha Tadepalli | 50.48 | 10 | B: 48.59 (+1.89s | 3.7%) | Pleasanton Seahawks | 07/25/2026 | Zone 2 Summer Championships | ||
| 2005 | Ruth Wimer | 50.48 | 9 | B: 48.59 (+1.89s | 3.7%) | Cottonwood Heights Aquatics | 02/22/2025 | SDAT Last Chance Meet Feb 22 | ||
| 2006 | Athena Altfield | 50.49 | 9 | B: 48.59 (+1.90s | 3.8%) | Olympic Cascade Aquatics | 11/16/2025 | 2025 PN PAC Q Meet | ||
| 2007 | Eibhlin Higgins | 50.49 | 8 | B: 48.59 (+1.90s | 3.8%) | Clearfield City Aquatic Team | 12/13/2025 | SDAT Winter Pentathlon | ||
| 2008 | Emely Palacios | 50.49 | 10 | B: 48.59 (+1.90s | 3.8%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | ||
| 2009 | Anthea Fishman | 50.50 | 9 | B: 48.59 (+1.91s | 3.8%) | Stingray Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2010 | Sragvi Kasturi | 50.50 | 9 | B: 48.59 (+1.91s | 3.8%) | Stingray Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2011 | Leila Schumacher | 50.50 | 10 | B: 48.59 (+1.91s | 3.8%) | Delta Barracudas | 06/27/2026 | 2026 CO Montrose Marlins Summer Open | ||
| 2012 | Claire Bostrom | 50.50 | 10 | B: 48.59 (+1.91s | 3.8%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 2013 | Vivian Kelly | 50.51 | 10 | B: 48.59 (+1.92s | 3.8%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | ||
| 2014 | Kaliyah Brown | 50.52 | 8 | B: 48.59 (+1.93s | 3.8%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 2015 | Anna Vanchinsuren | 50.53 | 9 | B: 48.59 (+1.94s | 3.8%) | Cascade Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 2016 | Simaya Gupta | 50.54 | 10 | B: 48.59 (+1.95s | 3.9%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 2017 | Kora Halfpap | 50.54 | 8 | B: 48.59 (+1.95s | 3.9%) | Heartland Swim Assoc | 10/11/2025 | 2025 SI HSA All Ages B C | ||
| 2018 | Marni Kendall | 50.55 | 8 | B: 48.59 (+1.96s | 3.9%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | ||
| 2019 | Keakaokamahinai Javar-Salas | 50.56 | 9 | B: 48.59 (+1.97s | 3.9%) | Hawaii Swimming Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2020 | Olivia McDougal | 50.56 | 9 | B: 48.59 (+1.97s | 3.9%) | Lehi Aquatics | 10/23/2025 | Mike Harper Mini Meet | ||
| 2021 | Haven Howard | 50.56 | 10 | B: 48.59 (+1.97s | 3.9%) | Gold Coast Swim Team | 01/10/2026 | 2026 SCAT B C Open | ||
| 2022 | Lisette Jansen | 50.58 | 9 | B: 48.59 (+1.99s | 3.9%) | Crescent City Swim Club | 10/25/2025 | Superior Aquatics Monster Splash | ||
| 2023 | Zin Ubriani | 50.58 | 9 | B: 48.59 (+1.99s | 3.9%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 2024 | Joanna Li | 50.59 | 6 | B: 48.59 (+2.00s | 4.0%) | Sunnyvale Swim Club | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 2025 | Della Donati | 50.60 | 9 | B: 48.59 (+2.01s | 4.0%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 2026 | Rylie Bidwill | 50.60 | 8 | B: 48.59 (+2.01s | 4.0%) | Hickam Hurricanes | 04/11/2026 | SKA Home Meet 41126 | ||
| 2027 | Jude Casey | 50.60 | 8 | B: 48.59 (+2.01s | 4.0%) | Univ. of Denver Hilltoppers | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 2028 | Alice Kilpatrick | 50.60 | 9 | B: 48.59 (+2.01s | 4.0%) | Terrapins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 2029 | Jayda Holt | 50.60 | 8 | B: 48.59 (+2.01s | 4.0%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 2030 | Kate Vivian | 50.63 | 9 | B: 48.59 (+2.04s | 4.0%) | SwimTLC-Parker Phenomena Swim | 04/11/2026 | 2026 CO Falfins Summer Series #1 | ||
| 2031 | Evelyn Borchard | 50.65 | 9 | B: 48.59 (+2.06s | 4.1%) | Meeker Marlins | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 2032 | Reagan Olliff | 50.65 | 7 | B: 48.59 (+2.06s | 4.1%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 2033 | Vera Lee | 50.65 | 8 | B: 48.59 (+2.06s | 4.1%) | Skyline Swim Club | 10/24/2025 | SSC Witchy Waters 2025 | ||
| 2034 | Bridget Jiang | 50.66 | 6 | B: 48.59 (+2.07s | 4.1%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 2035 | Adeline Gehrett | 50.66 | 10 | B: 48.59 (+2.07s | 4.1%) | Alameda Gators | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 2036 | Emery Peterson | 50.66 | 10 | B: 48.59 (+2.07s | 4.1%) | Lewis Clark Neptune Swim Team | 01/03/2026 | January Storm | ||
| 2037 | Kaley Nelson | 50.67 | 10 | B: 48.59 (+2.08s | 4.1%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | ||
| 2038 | Campbell Weaver | 50.67 | 10 | B: 48.59 (+2.08s | 4.1%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 2039 | Sofia Hristic-Clerc | 50.68 | 10 | B: 48.59 (+2.09s | 4.1%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | ||
| 2040 | Monte Jolin | 50.68 | 10 | B: 48.59 (+2.09s | 4.1%) | La Grande Swim Club | 02/01/2025 | Cabin Fever Invitational | ||
| 2041 | Brooks Schmoekel | 50.68 | 10 | B: 48.59 (+2.09s | 4.1%) | Country Club of Colorado | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 2042 | Ava Ferrer | 50.68 | 9 | B: 48.59 (+2.09s | 4.1%) | South Bay Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 2043 | Amelia Chu | 50.69 | 9 | B: 48.59 (+2.10s | 4.1%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 2044 | Adelaide Yu | 50.69 | 8 | B: 48.59 (+2.10s | 4.1%) | Circle City Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 2045 | Shanvitha Arabolu | 50.70 | 10 | B: 48.59 (+2.11s | 4.2%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | ||
| 2046 | Xia Grajeda | 50.71 | 8 | B: 48.59 (+2.12s | 4.2%) | Centro Acuatico Universitario | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | ||
| 2047 | Callie Harrington | 50.71 | 8 | B: 48.59 (+2.12s | 4.2%) | Silver Falls Rapids YMCA | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | ||
| 2048 | Indy Manning | 50.71 | 10 | B: 48.59 (+2.12s | 4.2%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2049 | Hudsyn Burns | 50.73 | 10 | B: 48.59 (+2.14s | 4.2%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 2050 | Charlotte Bullard | 50.73 | 10 | B: 48.59 (+2.14s | 4.2%) | Falfins Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
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.