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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | McKinley Whitaker | 54.23 | 10 | BB Min | A: 48.79 (+5.44s | 10.0%) | Aspire Aquatics of Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 252 | Anya Reckhow | 54.24 | 8 | BB Min | A: 48.79 (+5.45s | 10.0%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 253 | Dillon Zhang | 54.28 | 10 | BB Min | A: 48.79 (+5.49s | 10.1%) | Flatiron Athletic Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 254 | Ila Knackstedt | 54.30 | 10 | BB Min | A: 48.79 (+5.51s | 10.1%) | Swim Lake City Legends | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 255 | Amanda Wu | 54.45 | 9 | BB Min | A: 48.79 (+5.66s | 10.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 256 | Arya Coates | 54.52 | 10 | BB Min | A: 48.79 (+5.73s | 10.5%) | The Olympic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 257 | Alejandra Garvin | 54.53 | 10 | BB Min | A: 48.79 (+5.74s | 10.5%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 258 | Camden Smiley | 54.61 | 9 | BB Min | A: 48.79 (+5.82s | 10.7%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 259 | Finley Sciarrotta | 54.62 | 10 | BB Min | A: 48.79 (+5.83s | 10.7%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | |
| 260 | Carter Krouse | 54.63 | 10 | BB Min | A: 48.79 (+5.84s | 10.7%) | The Olympic Club | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 261 | Allison Tjhin | 54.65 | 10 | BB Min | A: 48.79 (+5.86s | 10.7%) | Diablo Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 262 | Clara Cederholm | 54.67 | 9 | BB Min | A: 48.79 (+5.88s | 10.8%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 263 | Jane Kelly | 54.69 | 10 | BB Min | A: 48.79 (+5.90s | 10.8%) | Cali Piranha Swim Team | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 264 | Lucia Lin | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 265 | Lily Purcell | 54.75 | 10 | BB Min | A: 48.79 (+5.96s | 10.9%) | Multnomah Athletic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 266 | Aubree Charlesworth | 54.76 | 9 | BB Min | A: 48.79 (+5.97s | 10.9%) | Maverick Aquatics | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 267 | Isla Brown | 54.81 | 10 | BB Min | A: 48.79 (+6.02s | 11.0%) | Monterey Bay Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 268 | Lucy Lu | 54.85 | 10 | BB Min | A: 48.79 (+6.06s | 11.0%) | Tri-city Channel Cats | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 269 | Azadeh Corsiglia | 54.85 | 10 | BB Min | A: 48.79 (+6.06s | 11.0%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 270 | Doreen Zhang | 54.86 | 10 | BB Min | A: 48.79 (+6.07s | 11.1%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 271 | Harlow Redson | 54.86 | 10 | BB Min | A: 48.79 (+6.07s | 11.1%) | North Jeffco Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 272 | Claire Liang | 54.90 | 10 | BB Min | A: 48.79 (+6.11s | 11.1%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 273 | Catherine Li | 54.94 | 10 | BB Min | A: 48.79 (+6.15s | 11.2%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 274 | Emilie Bieker | 54.95 | 10 | BB Min | A: 48.79 (+6.16s | 11.2%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 275 | Myra Hulbert | 55.00 | 9 | BB Min | A: 48.79 (+6.21s | 11.3%) | Cascade Swim Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 276 | Madison Duckworth | 55.01 | 10 | BB Min | A: 48.79 (+6.22s | 11.3%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | |
| 277 | Avery Bacci | 55.09 | 9 | BB Min | A: 48.79 (+6.30s | 11.4%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 278 | Zoe Lau | 55.12 | 9 | BB Min | A: 48.79 (+6.33s | 11.5%) | Vallejo Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 279 | Zoe Horn | 55.15 | 10 | BB Min | A: 48.79 (+6.36s | 11.5%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 280 | Olive Mitchell | 55.16 | 9 | BB Min | A: 48.79 (+6.37s | 11.5%) | Newport Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | |
| 281 | Anna Latham | 55.21 | 10 | BB Min | A: 48.79 (+6.42s | 11.6%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 282 | Helen Faber | 55.22 | 10 | BB Min | A: 48.79 (+6.43s | 11.6%) | Newport Swim Team | 03/07/2026 | Valley Coast Swim League 2026 | |
| 283 | Nikki Henderson | 55.22 | 10 | BB Min | A: 48.79 (+6.43s | 11.6%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 284 | Aaira Jain | 55.23 | 9 | BB Min | A: 48.79 (+6.44s | 11.7%) | Hillsboro Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 285 | Madison Pronovost | 55.24 | 10 | BB Min | A: 48.79 (+6.45s | 11.7%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 286 | Romy Hale | 55.24 | 9 | BB Min | A: 48.79 (+6.45s | 11.7%) | Skyline Swim Club | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 287 | Ella Vann | 55.24 | 10 | BB Min | A: 48.79 (+6.45s | 11.7%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 288 | Amalica Gooze | 55.26 | 9 | BB Min | A: 48.79 (+6.47s | 11.7%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 289 | Ava Sysum | 55.30 | 10 | BB Min | A: 48.79 (+6.51s | 11.8%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 290 | Aria Ferris | 55.31 | 9 | BB Min | A: 48.79 (+6.52s | 11.8%) | Aquawolves Swimming | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 291 | Fazia Cherik | 55.31 | 10 | BB Min | A: 48.79 (+6.52s | 11.8%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 292 | Melody Chen | 55.36 | 10 | BB Min | A: 48.79 (+6.57s | 11.9%) | DeAnza Cupertino Aquatics | 06/29/2024 | DACA LC C B A+ Meet | |
| 293 | Alyssa Nakajima | 55.40 | 8 | BB Min | A: 48.79 (+6.61s | 11.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 294 | Anya Radlinski | 55.42 | 10 | BB Min | A: 48.79 (+6.63s | 12.0%) | Portland Aquatic Club | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 295 | Margaret Ursulenko | 55.43 | 10 | BB Min | A: 48.79 (+6.64s | 12.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 296 | Isabella Atkins | 55.43 | 10 | BB Min | A: 48.79 (+6.64s | 12.0%) | Ramona Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 297 | Caroline Mitchell | 55.46 | 9 | BB Min | A: 48.79 (+6.67s | 12.0%) | Unattached | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 298 | Edith Cass | 55.46 | 9 | BB Min | A: 48.79 (+6.67s | 12.0%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 299 | Kateri Leahy | 55.51 | 10 | B Min | BB: 55.49 (+0.02s | 0.0%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 300 | Lucy James | 55.55 | 10 | B Min | BB: 55.49 (+0.06s | 0.1%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
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.