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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Ava Sysum | 45.99 | 10 | BB Min | A: 42.79 (+3.20s | 7.0%) | San Ramon Valley Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 552 | Alivia Lee | 46.00 | 9 | BB Min | A: 42.79 (+3.21s | 7.0%) | Pro Swimming | 09/26/2025 | 2025 Pro Season Kick Off Intrasquad | |
| 553 | Harper Ourthiague | 46.00 | 9 | BB Min | A: 42.79 (+3.21s | 7.0%) | Pacific Swim | 10/11/2025 | 2025 SI HSA All Ages B C | |
| 554 | Brooklyn Warner | 46.02 | 10 | BB Min | A: 42.79 (+3.23s | 7.0%) | SlipStream Aquatics | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 555 | Claire Liang | 46.03 | 10 | BB Min | A: 42.79 (+3.24s | 7.0%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 556 | Ella Pham | 46.05 | 10 | BB Min | A: 42.79 (+3.26s | 7.1%) | Killer Whales Swim Club | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 557 | Gema Maravilla | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 558 | Anna Neary | 46.06 | 9 | BB Min | A: 42.79 (+3.27s | 7.1%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 559 | Natalie Benkovic | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 560 | Ella Voelker | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 561 | Quinn Bryant | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | South Davis Aquatics Team | 09/26/2025 | Tsunami Fall Kick Off 2025 | |
| 562 | Britta Baldwin | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 563 | Lucy Lu | 46.09 | 10 | BB Min | A: 42.79 (+3.30s | 7.2%) | Tri-city Channel Cats | 12/06/2025 | 2025 IE VS Christmas Open | |
| 564 | Nina Xu | 46.09 | 10 | BB Min | A: 42.79 (+3.30s | 7.2%) | Blue Dolphin Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 565 | Ananya Arjunan | 46.10 | 10 | BB Min | A: 42.79 (+3.31s | 7.2%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 566 | Nohea Gray | 46.10 | 10 | BB Min | A: 42.79 (+3.31s | 7.2%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 567 | Sofia Caldito | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 568 | 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 | |
| 569 | Evelyn DeRose | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Charger Aquatics | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 570 | Sylvi Short | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 571 | Emma Moffat | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Iolani Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 572 | Gwendolyn Nitz | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Rainier Foothills Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 573 | Hayden Gallagher | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 574 | Olivia Onori | 46.15 | 10 | BB Min | A: 42.79 (+3.36s | 7.3%) | Alameda Gators | 07/26/2025 | Zone 2 Summer Championships | |
| 575 | Ashley Kail | 46.16 | 9 | BB Min | A: 42.79 (+3.37s | 7.3%) | Alameda Gators | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 576 | Addie Maa | 46.16 | 10 | BB Min | A: 42.79 (+3.37s | 7.3%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 577 | Brooklyn Litteken | 46.16 | 9 | BB Min | A: 42.79 (+3.37s | 7.3%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 578 | Ruiqi Hu | 46.17 | 9 | BB Min | A: 42.79 (+3.38s | 7.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 579 | Aila Kettunen | 46.17 | 8 | BB Min | A: 42.79 (+3.38s | 7.3%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 580 | Isabella Tsui | 46.17 | 7 | BB Min | A: 42.79 (+3.38s | 7.3%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 581 | Kayona Brown | 46.18 | 9 | BB Min | A: 42.79 (+3.39s | 7.3%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 582 | Maya Goetz | 46.18 | 9 | BB Min | A: 42.79 (+3.39s | 7.3%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 583 | Shayla Purville | 46.18 | 9 | BB Min | A: 42.79 (+3.39s | 7.3%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 584 | Marina Hall | 46.19 | 9 | BB Min | A: 42.79 (+3.40s | 7.4%) | Neptune Swimming | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | |
| 585 | Anna Viarzhbitski | 46.20 | 10 | BB Min | A: 42.79 (+3.41s | 7.4%) | Triton Aquatics Club | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 586 | Emma Huang | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Unattached | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 587 | Emilee Sharp | 46.22 | 9 | BB Min | A: 42.79 (+3.43s | 7.4%) | Converse County Waves | 01/23/2026 | 2026 CO FAST Winter Open | |
| 588 | Drinnen Rusler | 46.24 | 9 | BB Min | A: 42.79 (+3.45s | 7.5%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | |
| 589 | Kaira Tripathy | 46.24 | 10 | BB Min | A: 42.79 (+3.45s | 7.5%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 590 | Claire Du | 46.25 | 10 | BB Min | A: 42.79 (+3.46s | 7.5%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 591 | Lily Sun | 46.25 | 8 | BB Min | A: 42.79 (+3.46s | 7.5%) | Cascade Swim Club | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 592 | 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 | |
| 593 | Sylvia Li | 46.28 | 9 | BB Min | A: 42.79 (+3.49s | 7.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 594 | Sofia Khalfin | 46.28 | 8 | BB Min | A: 42.79 (+3.49s | 7.5%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 595 | Karynnah Gasendo | 46.29 | 11 | BB Min | A: 42.79 (+3.50s | 7.6%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 596 | Mia Stinson | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 597 | Saylan Petersen | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Port Angeles Swim Club | 01/10/2026 | 2026 PN PASC Penguin Fin Tastic Five Approve | |
| 598 | Nana Yokota | 46.30 | 10 | BB Min | A: 42.79 (+3.51s | 7.6%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 599 | Elsie Holmes | 46.30 | 9 | BB Min | A: 42.79 (+3.51s | 7.6%) | Columbia River Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 600 | Charlie Johnson | 46.31 | 10 | BB Min | A: 42.79 (+3.52s | 7.6%) | Sandpoint Sharks Swim Club | 01/16/2026 | 2026 Hells Canyon Invitational | |
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.