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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2801 | Ada Bridges | 55.08 | 9 | B: 48.59 (+6.49s | 11.8%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 2802 | Mackenzie Lee | 55.08 | 8 | B: 48.59 (+6.49s | 11.8%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 2803 | Brithi Kadambi | 55.08 | 10 | B: 48.59 (+6.49s | 11.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 2804 | IssaBella Mao | 55.08 | 9 | B: 48.59 (+6.49s | 11.8%) | Cascadia Swimming | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 2805 | Abigail Palmer | 55.09 | 8 | B: 48.59 (+6.50s | 11.8%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 2806 | Sasha Sampson | 55.10 | 10 | B: 48.59 (+6.51s | 11.8%) | Lake Oswego Swim Club | 05/10/2025 | HRVST Spring Sprinter | ||
| 2807 | Jasmine Chiew | 55.11 | 10 | B: 48.59 (+6.52s | 11.8%) | Vacaville Swim Club | 11/23/2024 | VJO Vs VACA Battle For The V 2024 | ||
| 2808 | Angela Pan | 55.11 | 10 | B: 48.59 (+6.52s | 11.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 2809 | Alexis Nguyen | 55.11 | 10 | B: 48.59 (+6.52s | 11.8%) | Tri Valley Aquatics | 07/26/2025 | PC OAPB Summer Finale Invitational | ||
| 2810 | Nina Rundquist | 55.13 | 9 | B: 48.59 (+6.54s | 11.9%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 2811 | Yeji Yoon | 55.13 | 10 | B: 48.59 (+6.54s | 11.9%) | Lake Oswego | 02/15/2025 | 2025 OR HS 6A 5 | ||
| 2812 | Brenna Russo | 55.14 | 10 | B: 48.59 (+6.55s | 11.9%) | Seattle Metropolitan Aquatic C | 06/08/2025 | 2025 PN SMAC June Mini Meet | ||
| 2813 | Stella Xu | 55.16 | 10 | B: 48.59 (+6.57s | 11.9%) | Spokane Waves Aquatic Team | 12/05/2025 | 2025 SWAT Winter Invite | ||
| 2814 | Roya Derr | 55.16 | 7 | B: 48.59 (+6.57s | 11.9%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 2815 | Kyla Varholik | 55.17 | 9 | B: 48.59 (+6.58s | 11.9%) | Montclair Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 2816 | Esme Gruenberg | 55.18 | 8 | B: 48.59 (+6.59s | 11.9%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 2817 | Leighton Demo | 55.18 | 9 | B: 48.59 (+6.59s | 11.9%) | Capital City Athletics | 01/16/2026 | 2026 CO CUDA Classic | ||
| 2818 | Daniella Mendez | 55.19 | 9 | B: 48.59 (+6.60s | 12.0%) | Aspen Swim Club | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | ||
| 2819 | Moyi Yu | 55.19 | 8 | B: 48.59 (+6.60s | 12.0%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 2820 | Ruby Zalewski | 55.20 | 9 | B: 48.59 (+6.61s | 12.0%) | Univ. of Denver Hilltoppers | 11/15/2024 | 2024 CO TOPS Fall Invite | ||
| 2821 | Yowelle Choi | 55.20 | 7 | B: 48.59 (+6.61s | 12.0%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | ||
| 2822 | Zoe Pollnow | 55.23 | 8 | B: 48.59 (+6.64s | 12.0%) | Salem Swim Club | 01/24/2026 | Oregon YMCA Championships 2026 | ||
| 2823 | Laurel Whitman | 55.24 | 9 | B: 48.59 (+6.65s | 12.0%) | The Olympic Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 2824 | Kinslee Carpenter | 55.25 | 10 | B: 48.59 (+6.66s | 12.1%) | Ski Hi Aquatics | 06/27/2026 | 2026 CO Montrose Marlins Summer Open | ||
| 2825 | Sofia Adamczyk | 55.26 | 9 | B: 48.59 (+6.67s | 12.1%) | Cascade Swim Club | 10/04/2025 | 2025 PN Cascade Fall Classic | ||
| 2826 | Penelope Thompson | 55.26 | 7 | B: 48.59 (+6.67s | 12.1%) | South San Francisco Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 2827 | Kunga Tsering | 55.28 | 8 | B: 48.59 (+6.69s | 12.1%) | Murray Aquatic Club | 11/20/2025 | 2025 MAC Thanksgiving Mini Meet | ||
| 2828 | Elizabeth Tylka | 55.28 | 9 | B: 48.59 (+6.69s | 12.1%) | Lehi Aquatics | 10/04/2025 | The Timeless Classic 2025 | ||
| 2829 | Alexa Romo | 55.28 | 10 | B: 48.59 (+6.69s | 12.1%) | Columbia River Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2830 | Inara Jumani | 55.28 | 7 | B: 48.59 (+6.69s | 12.1%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 2831 | Leela Armbrust | 55.29 | 10 | B: 48.59 (+6.70s | 12.1%) | The Olympic Club | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 2832 | Shiza Rehan | 55.29 | 9 | B: 48.59 (+6.70s | 12.1%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 2833 | Isabelle Grujich | 55.30 | 8 | B: 48.59 (+6.71s | 12.1%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 2834 | Keira Luchans | 55.31 | 9 | B: 48.59 (+6.72s | 12.1%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2835 | Ellie Gilmartin | 55.31 | 7 | B: 48.59 (+6.72s | 12.1%) | Star Aquatics | 11/01/2025 | 2025 STAR Off The Walls Races | ||
| 2836 | Ava Pounder | 55.31 | 8 | B: 48.59 (+6.72s | 12.1%) | Lake Oswego Swim Club | 02/07/2025 | 2025 Forest Grove Coast Range Qualifier | ||
| 2837 | Esther Kang | 55.33 | 9 | B: 48.59 (+6.74s | 12.2%) | South Snohomish Co Dolphins | 10/18/2025 | 2025 PN IST Fall Open | ||
| 2838 | Genesis Fuentes Ixcot | 55.34 | 9 | B: 48.59 (+6.75s | 12.2%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2839 | Dantina Luo | 55.34 | 8 | B: 48.59 (+6.75s | 12.2%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 2840 | Naomi Schmidt | 55.35 | 10 | B: 48.59 (+6.76s | 12.2%) | Hood River Valley Swim Team | 10/18/2025 | 2025 HRVST Harvest Of Gold Invitational | ||
| 2841 | Joy Sun | 55.36 | 6 | B: 48.59 (+6.77s | 12.2%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 2842 | Maeve Kosanke | 55.37 | 9 | B: 48.59 (+6.78s | 12.2%) | Napa Valley Swim Team | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2843 | Lucy Crick | 55.39 | 10 | B: 48.59 (+6.80s | 12.3%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 2844 | Emma Radelow | 55.39 | 10 | B: 48.59 (+6.80s | 12.3%) | Wind N Sea Swim Team | 03/15/2025 | 2025 SI JBST NTS All Ages | ||
| 2845 | Emma Nordby | 55.40 | 10 | B: 48.59 (+6.81s | 12.3%) | Life Time Colorado Swim Club | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 2846 | Kaleesi Poston | 55.40 | 8 | B: 48.59 (+6.81s | 12.3%) | Redmond Aquatic Club | 02/15/2025 | Bend Swim Club Valentines Invitational | ||
| 2847 | Nidhi Jamadagni | 55.40 | 7 | B: 48.59 (+6.81s | 12.3%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 2848 | Eliana Zemtsop | 55.40 | 8 | B: 48.59 (+6.81s | 12.3%) | Laramie Swim Club | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 2849 | Riley Adams | 55.40 | 9 | B: 48.59 (+6.81s | 12.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 2850 | Arwen Tawee | 55.40 | 7 | B: 48.59 (+6.81s | 12.3%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
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.