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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Brooke Byers | 41.60 | 10 | A Min | AA: 40.89 (+0.71s | 1.7%) | Aces Swim Club | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 152 | Blakely Garcia | 41.64 | 10 | A Min | AA: 40.89 (+0.75s | 1.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 153 | Hana Stewart | 41.67 | 9 | A Min | AA: 40.89 (+0.78s | 1.9%) | Rio Del Oro Rapids | 11/08/2025 | Folsom Classic 2025 | |
| 154 | Lillian Espinosa | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | Pueblo County Swim Team | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 155 | Talina Naffziger | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | Castle Rock Swimming | 01/23/2026 | 2026 CO FAST Winter Open | |
| 156 | Elena Dumitrascu | 41.75 | 9 | A Min | AA: 40.89 (+0.86s | 2.1%) | Nampa Swim Team | 04/26/2025 | 2025 Spring Fever Pentathlon | |
| 157 | Lila Polson | 41.76 | 10 | A Min | AA: 40.89 (+0.87s | 2.1%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 158 | Alexandra Chesley | 41.80 | 10 | A Min | AA: 40.89 (+0.91s | 2.2%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 159 | Isa Liu | 41.81 | 10 | A Min | AA: 40.89 (+0.92s | 2.2%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 160 | Madeline Green | 41.85 | 10 | A Min | AA: 40.89 (+0.96s | 2.3%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 161 | Chloe Chai | 41.86 | 9 | A Min | AA: 40.89 (+0.97s | 2.3%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 162 | Chloe Sada | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | Santa Barbara Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 163 | Eliana Kopinga | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 164 | Zoey Wen | 41.89 | 10 | A Min | AA: 40.89 (+1.00s | 2.4%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 165 | Lena Wang | 41.90 | 10 | A Min | AA: 40.89 (+1.01s | 2.4%) | St. Lawrence Swim Team | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 166 | Clio Khatri | 41.94 | 10 | A Min | AA: 40.89 (+1.05s | 2.5%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 167 | Valentina Hamilton | 41.96 | 10 | A Min | AA: 40.89 (+1.07s | 2.6%) | SOL Swim Team | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 168 | Isabelle Szymanowski | 41.98 | 10 | A Min | AA: 40.89 (+1.09s | 2.6%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 169 | Elle Yamaguchi | 41.99 | 10 | A Min | AA: 40.89 (+1.10s | 2.6%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 170 | Quincy Lyon | 42.02 | 10 | A Min | AA: 40.89 (+1.13s | 2.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 171 | Mila Cabrera | 42.03 | 10 | A Min | AA: 40.89 (+1.14s | 2.7%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 172 | Gabrielle Park | 42.05 | 10 | A Min | AA: 40.89 (+1.16s | 2.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 173 | Bixby Wesley | 42.07 | 10 | A Min | AA: 40.89 (+1.18s | 2.8%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 174 | Greta Stone | 42.10 | 10 | A Min | AA: 40.89 (+1.21s | 2.9%) | Mount Hood Aquatics | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 175 | Hattie Craven | 42.12 | 9 | A Min | AA: 40.89 (+1.23s | 2.9%) | Star Aquatics | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 176 | Isabel Stoddard | 42.13 | 9 | A Min | AA: 40.89 (+1.24s | 2.9%) | Cottonwood Heights Aquatics | 10/24/2025 | 2025 CHAT SDAT October Dual | |
| 177 | Annabelle Shi | 42.13 | 9 | A Min | AA: 40.89 (+1.24s | 2.9%) | Los Angeles Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 178 | Emily Yoon | 42.14 | 8 | A Min | AA: 40.89 (+1.25s | 3.0%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 179 | MacKayla Rouaud-Watson | 42.18 | 10 | A Min | AA: 40.89 (+1.29s | 3.1%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 180 | Amy Zhang | 42.19 | 9 | A Min | AA: 40.89 (+1.30s | 3.1%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 181 | Alexis Lundquist | 42.20 | 9 | A Min | AA: 40.89 (+1.31s | 3.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 182 | Sofia Gonzalez | 42.22 | 10 | A Min | AA: 40.89 (+1.33s | 3.2%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 183 | Aristea Hultine | 42.24 | 10 | A Min | AA: 40.89 (+1.35s | 3.2%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 184 | Grace Long | 42.25 | 10 | A Min | AA: 40.89 (+1.36s | 3.2%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 185 | Kylie Zhang | 42.28 | 9 | A Min | AA: 40.89 (+1.39s | 3.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 186 | Scarlett Chen | 42.30 | 10 | A Min | AA: 40.89 (+1.41s | 3.3%) | San Ramon Valley Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 187 | Emma Uchida | 42.32 | 10 | A Min | AA: 40.89 (+1.43s | 3.4%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 188 | Eva Atanasov | 42.32 | 10 | A Min | AA: 40.89 (+1.43s | 3.4%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 189 | Vivian Packer | 42.34 | 10 | A Min | AA: 40.89 (+1.45s | 3.4%) | Hilltop Aquatic Swim Team | 11/14/2025 | 2025 UT HAST Fall Back Bash | |
| 190 | Anna Han | 42.35 | 9 | A Min | AA: 40.89 (+1.46s | 3.4%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 191 | Jean Chen | 42.35 | 10 | A Min | AA: 40.89 (+1.46s | 3.4%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 192 | Rosha Ebadi | 42.38 | 10 | A Min | AA: 40.89 (+1.49s | 3.5%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 193 | Isabel Monfort-Chang | 42.40 | 9 | A Min | AA: 40.89 (+1.51s | 3.6%) | Kona Aquatics Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 194 | Nyssa Tran | 42.41 | 9 | A Min | AA: 40.89 (+1.52s | 3.6%) | Coastal Machine Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 195 | Zhizhi Ji | 42.42 | 10 | A Min | AA: 40.89 (+1.53s | 3.6%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 196 | Kandice Chen | 42.44 | 10 | A Min | AA: 40.89 (+1.55s | 3.7%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 197 | Kooper Large | 42.44 | 10 | A Min | AA: 40.89 (+1.55s | 3.7%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 198 | Alyssa Tao | 42.44 | 9 | A Min | AA: 40.89 (+1.55s | 3.7%) | Alto Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 199 | Leah Paik | 42.46 | 10 | A Min | AA: 40.89 (+1.57s | 3.7%) | La Mirada Armada | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 200 | Ellie Hall | 42.49 | 9 | A Min | AA: 40.89 (+1.60s | 3.8%) | Cascadia Swimming | 01/23/2026 | 2026 TTSC Winter Qualifier | |
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.