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 | Emilia Ayala | 41.55 | 10 | A Min | AA: 40.89 (+0.66s | 1.6%) | Olympic Cascade Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 152 | Gameela Campbell | 41.56 | 10 | A Min | AA: 40.89 (+0.67s | 1.6%) | Kamehameha Swim Club | 01/18/2026 | January A+ Meet | |
| 153 | Amelia Park | 41.58 | 10 | A Min | AA: 40.89 (+0.69s | 1.7%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 154 | Claire You | 41.61 | 10 | A Min | AA: 40.89 (+0.72s | 1.7%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 155 | 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 | |
| 156 | Charlotte Smith | 41.64 | 9 | A Min | AA: 40.89 (+0.75s | 1.8%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 157 | Elva Zhang | 41.65 | 10 | A Min | AA: 40.89 (+0.76s | 1.8%) | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 158 | Hana Stewart | 41.67 | 10 | A Min | AA: 40.89 (+0.78s | 1.9%) | Rio Del Oro Rapids | 11/08/2025 | Folsom Classic 2025 | |
| 159 | Emerson Regula | 41.68 | 10 | A Min | AA: 40.89 (+0.79s | 1.9%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 160 | Alexandra Chesley | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | Arcadia Riptides Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 161 | 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 | |
| 162 | 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 | |
| 163 | Emma Zhu | 41.74 | 10 | A Min | AA: 40.89 (+0.85s | 2.0%) | Burlingame Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 164 | Elena Dumitrascu | 41.75 | 10 | A Min | AA: 40.89 (+0.86s | 2.1%) | Nampa Swim Team | 04/26/2025 | 2025 Spring Fever Pentathlon | |
| 165 | Rebekah Lucero | 41.75 | 10 | A Min | AA: 40.89 (+0.86s | 2.1%) | Canyons Aquatic Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 166 | Clara Miller | 41.76 | 9 | A Min | AA: 40.89 (+0.87s | 2.1%) | Sunnyvale Swim Club | 03/07/2026 | DACA CBA Meet | |
| 167 | Eva Atanasov | 41.77 | 10 | A Min | AA: 40.89 (+0.88s | 2.1%) | Tualatin Hills Swim Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 168 | Maya Mattson | 41.81 | 10 | A Min | AA: 40.89 (+0.92s | 2.2%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 169 | Emalin Diep | 41.86 | 10 | A Min | AA: 40.89 (+0.97s | 2.3%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 170 | 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 | |
| 171 | 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 | |
| 172 | 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 | |
| 173 | Saanvi Mopuri | 41.94 | 10 | A Min | AA: 40.89 (+1.05s | 2.5%) | California Dolphins Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 174 | Camille Stone | 41.95 | 10 | A Min | AA: 40.89 (+1.06s | 2.5%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 175 | 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 | |
| 176 | Shirley Bin | 41.98 | 10 | A Min | AA: 40.89 (+1.09s | 2.6%) | Milpitas Aquatic Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 177 | Isabelle Szymanowski | 41.98 | 10 | A Min | AA: 40.89 (+1.09s | 2.6%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 178 | Aiyanna Williams | 41.98 | 9 | A Min | AA: 40.89 (+1.09s | 2.6%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 179 | Miley Chen | 42.00 | 10 | A Min | AA: 40.89 (+1.11s | 2.6%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 180 | Alexa Rodde | 42.01 | 10 | A Min | AA: 40.89 (+1.12s | 2.7%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 181 | 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 | |
| 182 | Brooke Koelmel | 42.06 | 10 | A Min | AA: 40.89 (+1.17s | 2.8%) | Foothills Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 183 | Mae Zajacs | 42.09 | 10 | A Min | AA: 40.89 (+1.20s | 2.9%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 184 | 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 | |
| 185 | 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 | |
| 186 | Vaidehi Bharadwaj | 42.13 | 10 | A Min | AA: 40.89 (+1.24s | 2.9%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 187 | 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 | |
| 188 | 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 | |
| 189 | Kahikinakealohilani Manfre | 42.15 | 8 | A Min | AA: 40.89 (+1.26s | 3.0%) | Punahou Aquatics Institute | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 190 | 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 | |
| 191 | Stella Wang | 42.20 | 10 | A Min | AA: 40.89 (+1.31s | 3.1%) | Pro Swimming | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 192 | 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 | |
| 193 | Grace Long | 42.25 | 10 | A Min | AA: 40.89 (+1.36s | 3.2%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 194 | Rose Bauman | 42.25 | 10 | A Min | AA: 40.89 (+1.36s | 3.2%) | Boulder Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 195 | Margaret Ursulenko | 42.27 | 10 | A Min | AA: 40.89 (+1.38s | 3.3%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 196 | Anika Goodman | 42.27 | 9 | A Min | AA: 40.89 (+1.38s | 3.3%) | Piedmont Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 197 | 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 | |
| 198 | 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 | |
| 199 | Rina Morgan | 42.31 | 10 | A Min | AA: 40.89 (+1.42s | 3.4%) | Cascadia Swimming | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 200 | 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 | |
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.