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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Piper McDonald | 43.45 | 10 | BB Min | A: 42.79 (+0.66s | 1.5%) | SwimNation Aquatics Programs | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 202 | Catherine Li | 43.48 | 10 | BB Min | A: 42.79 (+0.69s | 1.6%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 203 | Mackenzie Bernier | 43.48 | 10 | BB Min | A: 42.79 (+0.69s | 1.6%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 204 | Brie Ochoa | 43.49 | 9 | BB Min | A: 42.79 (+0.70s | 1.6%) | La Mirada Armada | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 205 | Ara Lee | 43.49 | 9 | BB Min | A: 42.79 (+0.70s | 1.6%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 206 | Kassandra Sermana | 43.49 | 10 | BB Min | A: 42.79 (+0.70s | 1.6%) | Lakewood Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 207 | Khloe Nusshag | 43.53 | 10 | BB Min | A: 42.79 (+0.74s | 1.7%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 208 | Catherine Gleason | 43.54 | 10 | BB Min | A: 42.79 (+0.75s | 1.7%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 209 | Evelyn Cheng | 43.57 | 10 | BB Min | A: 42.79 (+0.78s | 1.8%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 210 | Areerada Jirathramakul | 43.58 | 10 | BB Min | A: 42.79 (+0.79s | 1.8%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 211 | Olive Tu | 43.58 | 10 | BB Min | A: 42.79 (+0.79s | 1.8%) | Monterey Park Manta Rays | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 212 | Annie Li | 43.58 | 9 | BB Min | A: 42.79 (+0.79s | 1.8%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 213 | Eloise Capp | 43.58 | 10 | BB Min | A: 42.79 (+0.79s | 1.8%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 214 | Shayla Purville | 43.60 | 10 | BB Min | A: 42.79 (+0.81s | 1.9%) | Burlingame Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 215 | Janaya Calugas | 43.65 | 10 | BB Min | A: 42.79 (+0.86s | 2.0%) | Cascade Swim Club | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 216 | Tessa Kemery | 43.68 | 10 | BB Min | A: 42.79 (+0.89s | 2.0%) | North Jeffco Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 217 | Alexandra Lee | 43.69 | 10 | BB Min | A: 42.79 (+0.90s | 2.1%) | Diablo Aquatics | 09/27/2025 | PC LAC C B BB | |
| 218 | Harlow Redson | 43.71 | 10 | BB Min | A: 42.79 (+0.92s | 2.1%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 219 | Olivia Dyjak | 43.71 | 10 | BB Min | A: 42.79 (+0.92s | 2.1%) | Evolution Racing Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 220 | Amarie Jackson | 43.72 | 5 | BB Min | A: 42.79 (+0.93s | 2.1%) | Brentwood Seawolves | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 221 | Yumeha Mochino | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Splash Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 222 | Elise Shonka | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 223 | Tigerlily Stice | 43.75 | 10 | BB Min | A: 42.79 (+0.96s | 2.2%) | Hawaii Swimming Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 224 | Alyssa Nakajima | 43.76 | 9 | BB Min | A: 42.79 (+0.97s | 2.2%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 225 | Danika Teng | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 226 | Ashley Tang | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 227 | Xiaorong Li | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Milpitas Aquatic Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 228 | Katherine Chow | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 229 | Ava Tseng | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 230 | Cecilia Thibodeau | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Cascade Swim Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 231 | Khloe Mo | 43.82 | 9 | BB Min | A: 42.79 (+1.03s | 2.4%) | Hawaii Swimming Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 232 | Teagan Mills | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 233 | Sophia Tuason | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 234 | Zoey La Savio-Hill | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | The Claremont Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 235 | Sofia Drury Deza | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 236 | Carolyn Liu | 43.87 | 10 | BB Min | A: 42.79 (+1.08s | 2.5%) | Palo Alto Stanford Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 237 | Raini Kendall | 43.88 | 10 | BB Min | A: 42.79 (+1.09s | 2.5%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 238 | Yezi Li | 43.89 | 10 | BB Min | A: 42.79 (+1.10s | 2.5%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 239 | Iris Wang | 43.90 | 10 | BB Min | A: 42.79 (+1.11s | 2.5%) | Pacific Dragons Swim Team | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 240 | Chloe Lin | 43.90 | 10 | BB Min | A: 42.79 (+1.11s | 2.5%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 241 | Kimberly Hong | 43.91 | 10 | BB Min | A: 42.79 (+1.12s | 2.6%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 242 | McKenzie Olson | 43.92 | 10 | BB Min | A: 42.79 (+1.13s | 2.6%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 243 | Ayumi Sario | 43.92 | 9 | BB Min | A: 42.79 (+1.13s | 2.6%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 244 | Lucy Cernoch | 43.94 | 10 | BB Min | A: 42.79 (+1.15s | 2.6%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 245 | Abigail Sandy | 43.94 | 10 | BB Min | A: 42.79 (+1.15s | 2.6%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 246 | Zoe Jarc | 43.96 | 10 | BB Min | A: 42.79 (+1.17s | 2.7%) | Burlingame Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 247 | Hattie Jones | 43.96 | 10 | BB Min | A: 42.79 (+1.17s | 2.7%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 248 | Zoe Horn | 43.96 | 10 | BB Min | A: 42.79 (+1.17s | 2.7%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 249 | Caroline Capozzi | 43.97 | 10 | BB Min | A: 42.79 (+1.18s | 2.7%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | |
| 250 | Sahasra Vasireddi | 43.99 | 10 | BB Min | A: 42.79 (+1.20s | 2.7%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
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.