Western Zone Zone Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Chloe Wang | 53.02 | 10 | B Min | BB: 49.69 (+3.33s | 6.3%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 852 | Katelyn Tang | 53.03 | 7 | B Min | BB: 49.69 (+3.34s | 6.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 853 | Cora Tortorich | 53.04 | 9 | B Min | BB: 49.69 (+3.35s | 6.3%) | Capital City Athletics | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 854 | Amelia Krueger | 53.04 | 10 | B Min | BB: 49.69 (+3.35s | 6.3%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 855 | Finley Sciarrotta | 53.04 | 10 | B Min | BB: 49.69 (+3.35s | 6.3%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | |
| 856 | Arrietty Shieh | 53.05 | 10 | B Min | BB: 49.69 (+3.36s | 6.3%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 857 | Anya Kelley | 53.05 | 8 | B Min | BB: 49.69 (+3.36s | 6.3%) | Montclair Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 858 | Madeline Johnson | 53.06 | 8 | B Min | BB: 49.69 (+3.37s | 6.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 859 | Evanna Jiang | 53.08 | 10 | B Min | BB: 49.69 (+3.39s | 6.4%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 860 | Leanna Wood | 53.08 | 9 | B Min | BB: 49.69 (+3.39s | 6.4%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 861 | Liv Wilhelmsen | 53.09 | 10 | B Min | BB: 49.69 (+3.40s | 6.4%) | South Davis Aquatics Team | 06/13/2025 | 2025 SDAT Summer Spectacular | |
| 862 | Clara Walker | 53.10 | 8 | B Min | BB: 49.69 (+3.41s | 6.4%) | Superior Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 863 | Kaiulani Suganuma | 53.12 | 10 | B Min | BB: 49.69 (+3.43s | 6.5%) | Warrior Aquatic Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 864 | Rosalie Clayton | 53.14 | 8 | B Min | BB: 49.69 (+3.45s | 6.5%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 865 | Eva Sule | 53.14 | 10 | B Min | BB: 49.69 (+3.45s | 6.5%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 866 | Elaine Wang | 53.15 | 8 | B Min | BB: 49.69 (+3.46s | 6.5%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 867 | Annie Platshon | 53.16 | 10 | B Min | BB: 49.69 (+3.47s | 6.5%) | Ladera Oaks | 05/16/2026 | 2026 DACA LC CBA+ | |
| 868 | Abigail Hackenberg | 53.18 | 9 | B Min | BB: 49.69 (+3.49s | 6.6%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 869 | Drew Diefendorf | 53.20 | 10 | B Min | BB: 49.69 (+3.51s | 6.6%) | Albany Aquatic Association | 05/01/2026 | 2026 AAA May LC Invitational | |
| 870 | Erin Tran | 53.21 | 10 | B Min | BB: 49.69 (+3.52s | 6.6%) | Valley Splash | 06/27/2025 | Valley Splash | |
| 871 | Isla Brown | 53.22 | 10 | B Min | BB: 49.69 (+3.53s | 6.6%) | Monterey Bay Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 872 | Averie Mak | 53.23 | 9 | B Min | BB: 49.69 (+3.54s | 6.7%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | |
| 873 | Emily Hu | 53.26 | 10 | B Min | BB: 49.69 (+3.57s | 6.7%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 874 | Brooklynn Crowell | 53.27 | 9 | B Min | BB: 49.69 (+3.58s | 6.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 875 | Florence Bradley | 53.27 | 8 | B Min | BB: 49.69 (+3.58s | 6.7%) | Tornadoes Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 876 | Mira Kumlin | 53.27 | 10 | B Min | BB: 49.69 (+3.58s | 6.7%) | Cottage Grove Aqua Lions | 06/13/2025 | 2025 Mike Morris Memorial Invitational | |
| 877 | Arya Shevlin | 53.28 | 10 | B Min | BB: 49.69 (+3.59s | 6.7%) | Northglenn Fusion Swim Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 878 | Mathilda Enzinger | 53.29 | 8 | B Min | BB: 49.69 (+3.60s | 6.8%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 879 | Aurora Zhou | 53.31 | 9 | B Min | BB: 49.69 (+3.62s | 6.8%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 880 | Aileen Huang | 53.31 | 10 | B Min | BB: 49.69 (+3.62s | 6.8%) | East Bay Bat Rays | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 881 | Olga Safronova | 53.32 | 10 | B Min | BB: 49.69 (+3.63s | 6.8%) | Jbarracudas Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 882 | Trinity Le | 53.34 | 10 | B Min | BB: 49.69 (+3.65s | 6.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 883 | Mary Herman | 53.34 | 10 | B Min | BB: 49.69 (+3.65s | 6.8%) | Life Time Colorado Swim Club | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 884 | Nora Nutting | 53.36 | 10 | B Min | BB: 49.69 (+3.67s | 6.9%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 885 | Laila Azarbal | 53.38 | 10 | B Min | BB: 49.69 (+3.69s | 6.9%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 886 | Berkli Allphin | 53.41 | 8 | B Min | BB: 49.69 (+3.72s | 7.0%) | Rogue Rapids | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 887 | Emmaline Montague | 53.42 | 9 | B Min | BB: 49.69 (+3.73s | 7.0%) | Denver Triton Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 888 | Emily Beidler | 53.42 | 10 | B Min | BB: 49.69 (+3.73s | 7.0%) | Eastside Aquatic Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 889 | Khaliya Stock | 53.43 | 9 | B Min | BB: 49.69 (+3.74s | 7.0%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 890 | Amyra Srivastava | 53.43 | 10 | B Min | BB: 49.69 (+3.74s | 7.0%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 891 | Vega Kelley | 53.43 | 9 | B Min | BB: 49.69 (+3.74s | 7.0%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 892 | Isabella Gomez | 53.49 | 9 | B Min | BB: 49.69 (+3.80s | 7.1%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 893 | Lilly Hill | 53.50 | 10 | B Min | BB: 49.69 (+3.81s | 7.1%) | Sparks Piranhas Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 894 | Alyssa Kim | 53.50 | 8 | B Min | BB: 49.69 (+3.81s | 7.1%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 895 | Hailey Stegelmeier | 53.51 | 10 | B Min | BB: 49.69 (+3.82s | 7.1%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 896 | Maya Lennon | 53.51 | 10 | B Min | BB: 49.69 (+3.82s | 7.1%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 897 | Mia Fingerhut | 53.54 | 9 | B Min | BB: 49.69 (+3.85s | 7.2%) | Bend Swim Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 898 | Arya Nicoara | 53.55 | 9 | B Min | BB: 49.69 (+3.86s | 7.2%) | King Aquatic Club | 06/14/2025 | 2025 IST June Invtational | |
| 899 | Dolly Stowell | 53.56 | 9 | B Min | BB: 49.69 (+3.87s | 7.2%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 900 | Miya Tellez | 53.57 | 9 | B Min | BB: 49.69 (+3.88s | 7.2%) | Iolani Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
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.