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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Madison Pronovost | 53.49 | 10 | BB Min | A: 48.79 (+4.70s | 8.8%) | Legacy Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 502 | Angela Cui | 53.49 | 9 | BB Min | A: 48.79 (+4.70s | 8.8%) | Blue Dolphin Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 503 | Nysa Banerjee | 53.50 | 10 | BB Min | A: 48.79 (+4.71s | 8.8%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 504 | Lillian Luo | 53.50 | 9 | BB Min | A: 48.79 (+4.71s | 8.8%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 505 | Piper McQueen | 53.50 | 10 | BB Min | A: 48.79 (+4.71s | 8.8%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 506 | Zoe Haugen | 53.52 | 9 | BB Min | A: 48.79 (+4.73s | 8.8%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 507 | Ella Yang | 53.54 | 9 | BB Min | A: 48.79 (+4.75s | 8.9%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 508 | Elaine Hu | 53.54 | 9 | BB Min | A: 48.79 (+4.75s | 8.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 509 | Arrietty Shieh | 53.56 | 10 | BB Min | A: 48.79 (+4.77s | 8.9%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 510 | Gisele Petkov | 53.56 | 8 | BB Min | A: 48.79 (+4.77s | 8.9%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 511 | Lausanne Doan | 53.58 | 9 | BB Min | A: 48.79 (+4.79s | 8.9%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 512 | Claire Wang | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 513 | Suah Cho | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 514 | Elizabeth Bernabe | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Elko Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 515 | Jaelyn Dao | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | San Jose Goosemonkeys | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 516 | Mia Miller | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 517 | Emilia Chang | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 518 | Aanaya Mondal | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 519 | Ella Nguyen | 53.62 | 9 | BB Min | A: 48.79 (+4.83s | 9.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 520 | Avery Mack | 53.62 | 10 | BB Min | A: 48.79 (+4.83s | 9.0%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 521 | Margot Poirier | 53.63 | 10 | BB Min | A: 48.79 (+4.84s | 9.0%) | Truckee-Tahoe Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 522 | Emilia Smith | 53.63 | 10 | BB Min | A: 48.79 (+4.84s | 9.0%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 523 | Yunqiao Tang | 53.65 | 9 | BB Min | A: 48.79 (+4.86s | 9.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 524 | Stella Zhao | 53.65 | 10 | BB Min | A: 48.79 (+4.86s | 9.1%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 525 | Axel Potier | 53.65 | 9 | BB Min | A: 48.79 (+4.86s | 9.1%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 526 | Annabel Tsai | 53.65 | 10 | BB Min | A: 48.79 (+4.86s | 9.1%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 527 | Serra Tunagur | 53.66 | 10 | BB Min | A: 48.79 (+4.87s | 9.1%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 528 | Brooklyn Hagert | 53.69 | 9 | BB Min | A: 48.79 (+4.90s | 9.1%) | North Coast Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 529 | Stella Madore | 53.69 | 9 | BB Min | A: 48.79 (+4.90s | 9.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 530 | Drew Howard | 53.70 | 10 | BB Min | A: 48.79 (+4.91s | 9.1%) | La Grande Swim Club | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 531 | Brooklyn Litteken | 53.72 | 9 | BB Min | A: 48.79 (+4.93s | 9.2%) | VillaSport Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 532 | Alara Petricka | 53.73 | 10 | BB Min | A: 48.79 (+4.94s | 9.2%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 533 | Scout Maxfield | 53.75 | 10 | BB Min | A: 48.79 (+4.96s | 9.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 534 | Adar Van Horn | 53.75 | 8 | BB Min | A: 48.79 (+4.96s | 9.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 535 | Sage Lovanhill | 53.75 | 10 | BB Min | A: 48.79 (+4.96s | 9.2%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 536 | Kate Lee | 53.76 | 7 | BB Min | A: 48.79 (+4.97s | 9.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 537 | Chloe Wang | 53.79 | 10 | BB Min | A: 48.79 (+5.00s | 9.3%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 538 | Andie Villanueva | 53.80 | 9 | BB Min | A: 48.79 (+5.01s | 9.3%) | Splash Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 539 | Hana Park | 53.80 | 10 | BB Min | A: 48.79 (+5.01s | 9.3%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 540 | Lianna Shubin | 53.81 | 10 | BB Min | A: 48.79 (+5.02s | 9.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 541 | Lucy Dwelley | 53.81 | 9 | BB Min | A: 48.79 (+5.02s | 9.3%) | Terrapins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 542 | Frances Chock | 53.90 | 10 | BB Min | A: 48.79 (+5.11s | 9.5%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 543 | Jacqueline Dudenko | 53.92 | 10 | BB Min | A: 48.79 (+5.13s | 9.5%) | Alto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 544 | Katie Li | 53.93 | 9 | BB Min | A: 48.79 (+5.14s | 9.5%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 545 | Xiaorong Li | 53.95 | 10 | BB Min | A: 48.79 (+5.16s | 9.6%) | Milpitas Aquatic Club | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 546 | Cora Sun | 53.96 | 9 | BB Min | A: 48.79 (+5.17s | 9.6%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 547 | Nia Liu | 53.97 | 8 | BB Min | A: 48.79 (+5.18s | 9.6%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 548 | Jane Kelly | 53.98 | 10 | BB Min | A: 48.79 (+5.19s | 9.6%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 549 | Seungyeon Park | 53.99 | 10 | BB Min | A: 48.79 (+5.20s | 9.6%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 550 | Evelyn Vo | 53.99 | 9 | BB Min | A: 48.79 (+5.20s | 9.6%) | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
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.