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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Madison Ngo | 44.59 | 10 | BB Min | A: 42.79 (+1.80s | 4.0%) | Porter Valley Polar Bears | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 402 | Anna Cummins | 44.60 | 10 | BB Min | A: 42.79 (+1.81s | 4.1%) | Neptune Swimming | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 403 | Mia Tursic | 44.62 | 10 | BB Min | A: 42.79 (+1.83s | 4.1%) | Kearns Youth Aquatic Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 404 | Sofia Martinez | 44.62 | 10 | BB Min | A: 42.79 (+1.83s | 4.1%) | Gold\\\\\\'s Aquatics Club (Camas) | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 405 | Zoe Lau | 44.63 | 9 | BB Min | A: 42.79 (+1.84s | 4.1%) | Vallejo Aquatic Club | 12/06/2025 | FeSSStive FroSSSt CBA+ 2025 | |
| 406 | Chloe Marais | 44.64 | 10 | BB Min | A: 42.79 (+1.85s | 4.1%) | Flying Fish Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 407 | Chloe Wang | 44.66 | 10 | BB Min | A: 42.79 (+1.87s | 4.2%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 408 | Amelia Wilden | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Ramona Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 409 | Hana Dolan | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Pearl City Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 410 | Sydney Overbeek | 44.68 | 9 | BB Min | A: 42.79 (+1.89s | 4.2%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 411 | Emilia Smith | 44.69 | 10 | BB Min | A: 42.79 (+1.90s | 4.3%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 412 | Jojo Qiang-Zhu | 44.70 | 10 | BB Min | A: 42.79 (+1.91s | 4.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 413 | Courtney Carroll | 44.70 | 10 | BB Min | A: 42.79 (+1.91s | 4.3%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 414 | Caroline Leinwand | 44.71 | 10 | BB Min | A: 42.79 (+1.92s | 4.3%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 415 | Elliot Jung | 44.71 | 10 | BB Min | A: 42.79 (+1.92s | 4.3%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 416 | Summer Hinze | 44.71 | 10 | BB Min | A: 42.79 (+1.92s | 4.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 417 | Amy Qian | 44.72 | 9 | BB Min | A: 42.79 (+1.93s | 4.3%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 418 | Kateri Leahy | 44.72 | 10 | BB Min | A: 42.79 (+1.93s | 4.3%) | South Bay Aquatics | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 419 | Rachael Noguti | 44.74 | 9 | BB Min | A: 42.79 (+1.95s | 4.4%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 420 | Jesslyn Yong | 44.75 | 10 | BB Min | A: 42.79 (+1.96s | 4.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 421 | Emma Salum | 44.77 | 10 | BB Min | A: 42.79 (+1.98s | 4.4%) | Calabasas Waves | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 422 | Nayeon Kim | 44.78 | 10 | BB Min | A: 42.79 (+1.99s | 4.4%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 423 | Ava Xing | 44.78 | 9 | BB Min | A: 42.79 (+1.99s | 4.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 424 | Sofia Khalfin | 44.79 | 9 | BB Min | A: 42.79 (+2.00s | 4.5%) | Terrapins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 425 | Alinah Tracy | 44.79 | 10 | BB Min | A: 42.79 (+2.00s | 4.5%) | Unattached | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 426 | Aysa Lolia | 44.79 | 9 | BB Min | A: 42.79 (+2.00s | 4.5%) | Ccat Swimming | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 427 | Lillian Zhao | 44.82 | 9 | BB Min | A: 42.79 (+2.03s | 4.5%) | Cascadia Swimming | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 428 | Claire Shi | 44.82 | 10 | BB Min | A: 42.79 (+2.03s | 4.5%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 429 | Ameena Makhzoumi | 44.82 | 10 | BB Min | A: 42.79 (+2.03s | 4.5%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 430 | Tala Daoud | 44.82 | 10 | BB Min | A: 42.79 (+2.03s | 4.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 431 | Victoria Linares Danzos | 44.84 | 10 | BB Min | A: 42.79 (+2.05s | 4.6%) | Pleasanton Seahawks | 07/26/2025 | Zone 2 Summer Championships | |
| 432 | Aria Kumar | 44.84 | 9 | BB Min | A: 42.79 (+2.05s | 4.6%) | Beaverton Area Aquatics Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 433 | Maya Fazio | 44.85 | 10 | BB Min | A: 42.79 (+2.06s | 4.6%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 434 | Acelynn Miles | 44.86 | 10 | BB Min | A: 42.79 (+2.07s | 4.6%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 435 | Lucy Ward | 44.88 | 10 | BB Min | A: 42.79 (+2.09s | 4.7%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 436 | Clover Cole | 44.88 | 10 | BB Min | A: 42.79 (+2.09s | 4.7%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 437 | Cecilia Crane | 44.88 | 10 | BB Min | A: 42.79 (+2.09s | 4.7%) | Cascade Swim Club | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 438 | Zoe Luo | 44.88 | 9 | BB Min | A: 42.79 (+2.09s | 4.7%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 439 | Jocelyn Miller | 44.89 | 10 | BB Min | A: 42.79 (+2.10s | 4.7%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 440 | Audrey Friend | 44.90 | 10 | BB Min | A: 42.79 (+2.11s | 4.7%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 441 | Addie John | 44.92 | 9 | BB Min | A: 42.79 (+2.13s | 4.7%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 442 | Sydney Hanneman | 44.92 | 9 | BB Min | A: 42.79 (+2.13s | 4.7%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 443 | Dillon Zhang | 44.92 | 10 | BB Min | A: 42.79 (+2.13s | 4.7%) | Flatiron Athletic Club | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 444 | Avery Case | 44.93 | 8 | BB Min | A: 42.79 (+2.14s | 4.8%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 445 | Adyson Newman | 44.93 | 10 | BB Min | A: 42.79 (+2.14s | 4.8%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 446 | Juliana Burko | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 447 | Fazia Cherik | 44.94 | 10 | BB Min | A: 42.79 (+2.15s | 4.8%) | Tiger Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 448 | Andradige Silva | 44.95 | 10 | BB Min | A: 42.79 (+2.16s | 4.8%) | Tualatin Hills Swim Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 449 | Sloane Shevelenko | 44.95 | 8 | BB Min | A: 42.79 (+2.16s | 4.8%) | The Olympic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 450 | Evie Kwok | 44.96 | 9 | BB Min | A: 42.79 (+2.17s | 4.8%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
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.