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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Maya Koren | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Manoa Aquatics | 02/08/2026 | Aulea Winter Sprint Festival | |
| 1002 | Julia Long | 49.05 | 8 | B Min | BB: 48.69 (+0.36s | 0.7%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 1003 | Sarah Chen | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1004 | Phoebe Peixoto | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Team Eugene Aquatics | 11/07/2025 | 2025 McSwimville Invitational | |
| 1005 | Azalea Garner | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Charger Aquatics | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 1006 | Catherine Gleason | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 1007 | Abbie Situ | 49.10 | 10 | B Min | BB: 48.69 (+0.41s | 0.8%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 1008 | Zoe Curry | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Cascade Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 1009 | Evelyn Mosendz | 49.12 | 8 | B Min | BB: 48.69 (+0.43s | 0.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1010 | Amelia Liew | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | |
| 1011 | Adar Van Horn | 49.13 | 7 | B Min | BB: 48.69 (+0.44s | 0.9%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 1012 | Caydence Grivas | 49.14 | 9 | B Min | BB: 48.69 (+0.45s | 0.9%) | Boise YMCA Swim Team | 11/22/2024 | 2024 56th BY Thanksgiving Invitational | |
| 1013 | Brooke Koelmel | 49.14 | 9 | B Min | BB: 48.69 (+0.45s | 0.9%) | Foothills Swim Team | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1014 | Nysa Banerjee | 49.14 | 10 | B Min | BB: 48.69 (+0.45s | 0.9%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1015 | Stefanie Sun | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1016 | Ellie Zhao | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1017 | Celina Besana | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Waikoloa Swim Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | |
| 1018 | Delaney Timmons | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Neptune Swimming | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | |
| 1019 | Melody Chen | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1020 | Ada Prokos | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 1021 | Alice Tinetti | 49.19 | 9 | B Min | BB: 48.69 (+0.50s | 1.0%) | Mission Aurora Colorado Swimmi | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1022 | Sydney Severance | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Flagstaff Snow Sharks | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1023 | Ivy Dittman | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1024 | Payton Zavala | 49.21 | 10 | B Min | BB: 48.69 (+0.52s | 1.1%) | City of Morgan Hill Splash Aqu | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1025 | Avery Hawk | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 1026 | Izabella Jaynes | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1027 | AILEEN GAO | 49.23 | 10 | B Min | BB: 48.69 (+0.54s | 1.1%) | Sfrp Rossi Swim Team | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | |
| 1028 | Seren Rachanow | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | Island Aquatics | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 1029 | Emily Georgieva | 49.24 | 8 | B Min | BB: 48.69 (+0.55s | 1.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1030 | Zalia Balkman | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1031 | Autumn Cooper | 49.26 | 10 | B Min | BB: 48.69 (+0.57s | 1.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1032 | Sophia Gao | 49.27 | 9 | B Min | BB: 48.69 (+0.58s | 1.2%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | |
| 1033 | Alicia Pan | 49.28 | 10 | B Min | BB: 48.69 (+0.59s | 1.2%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | |
| 1034 | Miya Ma | 49.28 | 10 | B Min | BB: 48.69 (+0.59s | 1.2%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 1035 | Caroline Mitchell | 49.28 | 9 | B Min | BB: 48.69 (+0.59s | 1.2%) | COSA Swimming | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1036 | Maria Nechayev | 49.29 | 10 | B Min | BB: 48.69 (+0.60s | 1.2%) | Olympic Cascade Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 1037 | Olive Gwynn | 49.30 | 9 | B Min | BB: 48.69 (+0.61s | 1.2%) | Hilltop Aquatic Swim Team | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1038 | Yuchen Jiang | 49.31 | 10 | B Min | BB: 48.69 (+0.62s | 1.3%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1039 | Olivia Pham | 49.32 | 9 | B Min | BB: 48.69 (+0.63s | 1.3%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1040 | Kate Pocekovic | 49.33 | 9 | B Min | BB: 48.69 (+0.64s | 1.3%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1041 | Juliette Harrison | 49.34 | 10 | B Min | BB: 48.69 (+0.65s | 1.3%) | Velocity Swimming | 01/03/2026 | January Storm | |
| 1042 | Brynn Brewster | 49.36 | 10 | B Min | BB: 48.69 (+0.67s | 1.4%) | Foothills Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 1043 | Charlie Duke | 49.36 | 9 | B Min | BB: 48.69 (+0.67s | 1.4%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 1044 | Chloe Wailehua | 49.36 | 8 | B Min | BB: 48.69 (+0.67s | 1.4%) | Iolani Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1045 | Romy Hale | 49.37 | 8 | B Min | BB: 48.69 (+0.68s | 1.4%) | Skyline Swim Club | 02/21/2025 | Skyline Last Chance 2025 | |
| 1046 | Emery Olson | 49.37 | 9 | B Min | BB: 48.69 (+0.68s | 1.4%) | Newcastle Stingrays | 01/04/2025 | 2025 Deadwood Swimming Invitational | |
| 1047 | Alexa Copa-Brzozowski | 49.37 | 8 | B Min | BB: 48.69 (+0.68s | 1.4%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1048 | Eleanor Lockwood | 49.38 | 9 | B Min | BB: 48.69 (+0.69s | 1.4%) | Aptos Cabrillo Swim Club | 07/19/2024 | Coast Valley Aquatics Short Course Champs | |
| 1049 | Ansley Falconer | 49.39 | 10 | B Min | BB: 48.69 (+0.70s | 1.4%) | Silverthorne Tsunami | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 1050 | Elizabeth Shapiro | 49.40 | 10 | B Min | BB: 48.69 (+0.71s | 1.4%) | South Valley Makos | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
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.