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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Holly Tonn | 47.60 | 10 | BB Min | A: 42.79 (+4.81s | 10.1%) | The Dalles Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 752 | Maya Hall | 47.61 | 10 | BB Min | A: 42.79 (+4.82s | 10.1%) | South San Francisco Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 753 | Mela Villalon Hunhoff | 47.62 | 10 | BB Min | A: 42.79 (+4.83s | 10.1%) | Unattached | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 754 | Olivia Nelson | 47.62 | 10 | BB Min | A: 42.79 (+4.83s | 10.1%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 755 | Gertrude Schneider | 47.63 | 10 | BB Min | A: 42.79 (+4.84s | 10.2%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 756 | Augusta Mellen | 47.64 | 10 | BB Min | A: 42.79 (+4.85s | 10.2%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 757 | Nysa Banerjee | 47.64 | 10 | BB Min | A: 42.79 (+4.85s | 10.2%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 758 | Jaxsynn Cooley | 47.67 | 10 | BB Min | A: 42.79 (+4.88s | 10.2%) | Sea to Desert Swim Association | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 759 | Caroline Czisch | 47.68 | 9 | BB Min | A: 42.79 (+4.89s | 10.3%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 760 | Lennon Stone | 47.70 | 10 | BB Min | A: 42.79 (+4.91s | 10.3%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 761 | Abigail Gavigan | 47.71 | 9 | BB Min | A: 42.79 (+4.92s | 10.3%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 762 | Michelle Carrade | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Seals Aquatics | 11/02/2024 | NVST Swimming Into Fall | |
| 763 | Amelia Horng | 47.71 | 9 | BB Min | A: 42.79 (+4.92s | 10.3%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 764 | Yolanda Han | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Olympic Cascade Aquatics | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 | |
| 765 | Olive Brunswick | 47.73 | 9 | BB Min | A: 42.79 (+4.94s | 10.3%) | Rancho San Dieguito | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 766 | Faye Stevens | 47.73 | 10 | BB Min | A: 42.79 (+4.94s | 10.3%) | Neptune Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 767 | Mackenzie Kapoi | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 768 | Ruyi Yin | 47.75 | 8 | BB Min | A: 42.79 (+4.96s | 10.4%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 769 | Amelia Feng | 47.75 | 10 | BB Min | A: 42.79 (+4.96s | 10.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 770 | Emmersyn Duffus | 47.75 | 9 | BB Min | A: 42.79 (+4.96s | 10.4%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 771 | Marais Messana | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 772 | Grace Farmer | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 773 | Paisley MacDonald | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 774 | Madelyn Wiesen | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 775 | Elieen Song | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Streamliner Aquatics | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 776 | Charlie Omland | 47.79 | 10 | BB Min | A: 42.79 (+5.00s | 10.5%) | Bozeman Barracudas Swim Team | 12/04/2025 | 2025 Holiday Swim Festival | |
| 777 | Serra Tunagur | 47.79 | 10 | BB Min | A: 42.79 (+5.00s | 10.5%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 778 | Liri Eibschutz | 47.80 | 9 | BB Min | A: 42.79 (+5.01s | 10.5%) | Los Altos Mountain View Aquati | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 779 | Lucy Fronk | 47.80 | 9 | BB Min | A: 42.79 (+5.01s | 10.5%) | South Davis Aquatics Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 780 | Mia Wong | 47.80 | 10 | BB Min | A: 42.79 (+5.01s | 10.5%) | Usf Youth Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 781 | Rylah Clark | 47.81 | 10 | BB Min | A: 42.79 (+5.02s | 10.5%) | Lahaina Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 782 | Olivia Liang | 47.82 | 9 | BB Min | A: 42.79 (+5.03s | 10.5%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 783 | Irene Choi | 47.83 | 10 | BB Min | A: 42.79 (+5.04s | 10.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 784 | Rozalia Bala | 47.83 | 10 | BB Min | A: 42.79 (+5.04s | 10.5%) | Full Armour Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 785 | Elliott Balakas | 47.84 | 9 | BB Min | A: 42.79 (+5.05s | 10.6%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 786 | Kiana Shakeri | 47.85 | 10 | BB Min | A: 42.79 (+5.06s | 10.6%) | Life Time Oregon Swim Team | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 787 | Tiffany Xiao | 47.85 | 9 | BB Min | A: 42.79 (+5.06s | 10.6%) | Orinda Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 788 | Summer Polintan | 47.86 | 9 | BB Min | A: 42.79 (+5.07s | 10.6%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 789 | Collette Mock | 47.87 | 9 | BB Min | A: 42.79 (+5.08s | 10.6%) | Spare Time Aquatics @ Rio | 11/09/2024 | Folsom Classic 2024 | |
| 790 | Audrey Feng | 47.87 | 9 | BB Min | A: 42.79 (+5.08s | 10.6%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 791 | Genevieve Flores | 47.89 | 10 | BB Min | A: 42.79 (+5.10s | 10.6%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 792 | Ariana Volk | 47.89 | 10 | BB Min | A: 42.79 (+5.10s | 10.6%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 793 | Ivy Dittman | 47.89 | 9 | BB Min | A: 42.79 (+5.10s | 10.6%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 794 | Savannah Harvey | 47.90 | 10 | BB Min | A: 42.79 (+5.11s | 10.7%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 795 | Seungyeon Park | 47.90 | 10 | BB Min | A: 42.79 (+5.11s | 10.7%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 796 | Anna Chogovadze | 47.91 | 9 | BB Min | A: 42.79 (+5.12s | 10.7%) | Mission Aurora Colorado Swimmi | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 797 | Delaney Timmons | 47.92 | 10 | BB Min | A: 42.79 (+5.13s | 10.7%) | Neptune Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 798 | Lillian Dean | 47.92 | 10 | BB Min | A: 42.79 (+5.13s | 10.7%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | |
| 799 | Genevieve Kitchen | 47.93 | 10 | BB Min | A: 42.79 (+5.14s | 10.7%) | Skyline Swim Club | 12/18/2025 | 2025 OA IMR II Copied | |
| 800 | Amalica Gooze | 47.95 | 9 | BB Min | A: 42.79 (+5.16s | 10.8%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
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.