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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Chooch Branich | 45.97 | 10 | BB Min | A: 42.79 (+3.18s | 6.9%) | Unattached | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 452 | Zoe Bowman | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 453 | Ellie Yin | 45.99 | 9 | BB Min | A: 42.79 (+3.20s | 7.0%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 454 | Vera Wang | 46.00 | 9 | BB Min | A: 42.79 (+3.21s | 7.0%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 455 | Avery Hawk | 46.01 | 9 | BB Min | A: 42.79 (+3.22s | 7.0%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 456 | Kathryn Barrett | 46.03 | 10 | BB Min | A: 42.79 (+3.24s | 7.0%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 457 | Emmersyn Duffus | 46.04 | 10 | BB Min | A: 42.79 (+3.25s | 7.1%) | Sparks Piranhas Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 458 | Jillian Parkin | 46.05 | 9 | BB Min | A: 42.79 (+3.26s | 7.1%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 459 | Clara Chaikin | 46.06 | 9 | BB Min | A: 42.79 (+3.27s | 7.1%) | Denver Swim Academy | 10/10/2026 | 2026 CO FST Swim Pink | |
| 460 | Cassandra Dubinsky | 46.10 | 9 | BB Min | A: 42.79 (+3.31s | 7.2%) | Kamehameha Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 461 | Kiara Sharma | 46.10 | 9 | BB Min | A: 42.79 (+3.31s | 7.2%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 462 | Aaira Jain | 46.11 | 9 | BB Min | A: 42.79 (+3.32s | 7.2%) | Hillsboro Swim Team | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 463 | Inara Carpenter | 46.14 | 9 | BB Min | A: 42.79 (+3.35s | 7.3%) | Valley Aquatics | 10/24/2026 | 2026 PN VAST Fall Frenzy Approved | |
| 464 | Brooklyn Litteken | 46.16 | 9 | BB Min | A: 42.79 (+3.37s | 7.3%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 465 | Ruiqi Hu | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 466 | Aila Kettunen | 46.17 | 9 | BB Min | A: 42.79 (+3.38s | 7.3%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 467 | Jane Cheng | 46.17 | 10 | BB Min | A: 42.79 (+3.38s | 7.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 468 | Kayona Brown | 46.18 | 10 | BB Min | A: 42.79 (+3.39s | 7.3%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 469 | Maho Shimobe | 46.20 | 10 | BB Min | A: 42.79 (+3.41s | 7.4%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 470 | Clara Liu | 46.23 | 9 | BB Min | A: 42.79 (+3.44s | 7.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 471 | Kei Nakagawa | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Pearl City Aquatics | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 472 | Esme Ryu | 46.23 | 10 | BB Min | A: 42.79 (+3.44s | 7.4%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 473 | Thea Chen | 46.24 | 8 | BB Min | A: 42.79 (+3.45s | 7.5%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 474 | Laila Inglish | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 475 | Delaney Timmons | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | |
| 476 | Emery Anderson | 46.27 | 10 | BB Min | A: 42.79 (+3.48s | 7.5%) | Team Sopris Swimming | 10/10/2026 | 2026 CO Aspen Swim Meet | |
| 477 | Callie Xu | 46.27 | 10 | BB Min | A: 42.79 (+3.48s | 7.5%) | Spokane Waves Aquatic Team | 10/10/2026 | SWAT Fall Challenge 2026 | |
| 478 | Avery Peck | 46.29 | 10 | BB Min | A: 42.79 (+3.50s | 7.6%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 479 | Evelyn Ye | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 480 | Grace Ge | 46.30 | 9 | BB Min | A: 42.79 (+3.51s | 7.6%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 481 | Quinn Truong | 46.31 | 9 | BB Min | A: 42.79 (+3.52s | 7.6%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 482 | Erin McDonagh | 46.31 | 10 | BB Min | A: 42.79 (+3.52s | 7.6%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 483 | Vivienne Coviello | 46.32 | 10 | BB Min | A: 42.79 (+3.53s | 7.6%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 484 | Evangeline Sharygin | 46.35 | 10 | BB Min | A: 42.79 (+3.56s | 7.7%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 485 | Myra Hulbert | 46.35 | 10 | BB Min | A: 42.79 (+3.56s | 7.7%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 486 | Indy Manning | 46.35 | 10 | BB Min | A: 42.79 (+3.56s | 7.7%) | Rogue Rapids | 10/09/2026 | 2026 Rogue Rapids Sofia Marks Invitational | |
| 487 | Nina Holsman | 46.39 | 10 | BB Min | A: 42.79 (+3.60s | 7.8%) | Montclair Swim Team | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 488 | Iris Peng | 46.39 | 9 | BB Min | A: 42.79 (+3.60s | 7.8%) | Samena Club Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 489 | Chloe Wang | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 490 | Augusta Mellen | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | North Jeffco Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 491 | Isabel Schneider | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Eastmont | 01/31/2026 | 2026 Winter Open | |
| 492 | Elena Angelides | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 493 | Samira Makhzoumi | 46.41 | 9 | BB Min | A: 42.79 (+3.62s | 7.8%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 494 | Allison Wu | 46.42 | 10 | BB Min | A: 42.79 (+3.63s | 7.8%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 495 | Ellie Espinola | 46.42 | 10 | BB Min | A: 42.79 (+3.63s | 7.8%) | Merced Skimmers Swim Team | 09/13/2026 | Hot Dog Meet, Sept 2026 | |
| 496 | Ruyi Yin | 46.43 | 9 | BB Min | A: 42.79 (+3.64s | 7.8%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 497 | Aviana Sajuthi-Leach | 46.46 | 9 | BB Min | A: 42.79 (+3.67s | 7.9%) | Bay Club Panthers | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 498 | Norah Johnson | 46.47 | 10 | BB Min | A: 42.79 (+3.68s | 7.9%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 499 | Aaris Monsalud | 46.48 | 9 | BB Min | A: 42.79 (+3.69s | 7.9%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 500 | Bethany Qin | 46.48 | 9 | BB Min | A: 42.79 (+3.69s | 7.9%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
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.