Western Zone Zone Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Lily Lannin | 50.36 | 9 | BB Min | A: 48.79 (+1.57s | 3.1%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 302 | Rylah Clark | 50.37 | 10 | BB Min | A: 48.79 (+1.58s | 3.1%) | Lahaina Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 303 | Amanda Wu | 50.38 | 9 | BB Min | A: 48.79 (+1.59s | 3.2%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 304 | Yumeha Mochino | 50.38 | 10 | BB Min | A: 48.79 (+1.59s | 3.2%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 305 | Carolyn Liu | 50.41 | 10 | BB Min | A: 48.79 (+1.62s | 3.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 306 | Mannat Garg | 50.42 | 10 | BB Min | A: 48.79 (+1.63s | 3.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 307 | Ava Xing | 50.45 | 9 | BB Min | A: 48.79 (+1.66s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 308 | Summer Brockman | 50.45 | 10 | BB Min | A: 48.79 (+1.66s | 3.3%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 309 | Avery Bacci | 50.45 | 9 | BB Min | A: 48.79 (+1.66s | 3.3%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 310 | Natalia Coppa | 50.47 | 10 | BB Min | A: 48.79 (+1.68s | 3.3%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 311 | Olivia Du | 50.48 | 9 | BB Min | A: 48.79 (+1.69s | 3.3%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 312 | Dillon Zhang | 50.49 | 10 | BB Min | A: 48.79 (+1.70s | 3.4%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 313 | Mia Carothers | 50.50 | 10 | BB Min | A: 48.79 (+1.71s | 3.4%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 314 | Elena Lee | 50.54 | 10 | BB Min | A: 48.79 (+1.75s | 3.5%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 315 | Alinah Tracy | 50.55 | 10 | BB Min | A: 48.79 (+1.76s | 3.5%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 316 | Victoria Ikeda | 50.56 | 10 | BB Min | A: 48.79 (+1.77s | 3.5%) | Hawaii Swimming Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 317 | Julianne Ambrozic | 50.58 | 10 | BB Min | A: 48.79 (+1.79s | 3.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 318 | Kennedy Schull | 50.58 | 8 | BB Min | A: 48.79 (+1.79s | 3.5%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 319 | Layla Kandil | 50.59 | 9 | BB Min | A: 48.79 (+1.80s | 3.6%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 320 | Lucia Tang | 50.61 | 9 | BB Min | A: 48.79 (+1.82s | 3.6%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 321 | Kelly Pyle | 50.61 | 10 | BB Min | A: 48.79 (+1.82s | 3.6%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 322 | Lucy Cernoch | 50.62 | 10 | BB Min | A: 48.79 (+1.83s | 3.6%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 323 | Thalia Bonne | 50.64 | 10 | BB Min | A: 48.79 (+1.85s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 324 | Sydney Overbeek | 50.66 | 9 | BB Min | A: 48.79 (+1.87s | 3.7%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 325 | Chloe Lin | 50.67 | 10 | BB Min | A: 48.79 (+1.88s | 3.7%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | |
| 326 | Dora Zhang | 50.67 | 10 | BB Min | A: 48.79 (+1.88s | 3.7%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 327 | Anna Neary | 50.67 | 10 | BB Min | A: 48.79 (+1.88s | 3.7%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 328 | Shayla Purville | 50.67 | 10 | BB Min | A: 48.79 (+1.88s | 3.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 329 | Kyla Parnell | 50.67 | 9 | BB Min | A: 48.79 (+1.88s | 3.7%) | Pacific Swim | 06/19/2026 | 2026 SI Splash And Dash | |
| 330 | Charlie Duke | 50.69 | 10 | BB Min | A: 48.79 (+1.90s | 3.7%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 331 | Gwendolyn Nitz | 50.69 | 10 | BB Min | A: 48.79 (+1.90s | 3.7%) | Rainier Foothills Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 332 | Fern Bergland | 50.70 | 9 | BB Min | A: 48.79 (+1.91s | 3.8%) | Rogue Rapids | 05/16/2026 | 2026 TEAM Showdown | |
| 333 | Grace Stephenson | 50.72 | 10 | BB Min | A: 48.79 (+1.93s | 3.8%) | Mission Valley YMCA | 06/19/2026 | 2026 SI Splash And Dash | |
| 334 | Annabelle Zee | 50.73 | 9 | BB Min | A: 48.79 (+1.94s | 3.8%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 335 | Angela Hunt | 50.73 | 10 | BB Min | A: 48.79 (+1.94s | 3.8%) | Tsm Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 336 | Vivian Hall | 50.75 | 10 | BB Min | A: 48.79 (+1.96s | 3.9%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 337 | Penny Datko | 50.77 | 10 | BB Min | A: 48.79 (+1.98s | 3.9%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 338 | Kylie Chhiap | 50.77 | 10 | BB Min | A: 48.79 (+1.98s | 3.9%) | Jcc Waves | 06/11/2026 | 2026 SCS June AG Invite | |
| 339 | Mariia Litvin | 50.78 | 9 | BB Min | A: 48.79 (+1.99s | 3.9%) | Tri-city Channel Cats | 05/01/2026 | 2026 THSC Spring Invite | |
| 340 | McKenna Lee | 50.78 | 10 | BB Min | A: 48.79 (+1.99s | 3.9%) | SlipStream Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 341 | Maya Losada-Tweedell | 50.82 | 8 | BB Min | A: 48.79 (+2.03s | 4.0%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 342 | Lottie Zhang | 50.84 | 10 | BB Min | A: 48.79 (+2.05s | 4.0%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 343 | Amy Qian | 50.87 | 9 | BB Min | A: 48.79 (+2.08s | 4.1%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 344 | Reagan Davis | 50.88 | 10 | BB Min | A: 48.79 (+2.09s | 4.1%) | Colorado Stingrays Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 345 | Aaira Jain | 50.88 | 9 | BB Min | A: 48.79 (+2.09s | 4.1%) | Hillsboro Swim Team | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 346 | Nora Kosky | 50.96 | 10 | BB Min | A: 48.79 (+2.17s | 4.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 347 | Kaylee Zhang | 50.97 | 10 | BB Min | A: 48.79 (+2.18s | 4.3%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 348 | Mavis McClafferty | 51.00 | 10 | BB Min | A: 48.79 (+2.21s | 4.3%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 349 | Alana Duffy | 51.00 | 10 | BB Min | A: 48.79 (+2.21s | 4.3%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 350 | Clara Larkin | 51.03 | 9 | BB Min | A: 48.79 (+2.24s | 4.4%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
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.