Western Zone Zone Girls 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Olivia Wong | 47.18 | 9 | B Min | BB: 42.69 (+4.49s | 9.5%) | Ladera Oaks | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1252 | Autumn Patterson | 47.18 | 8 | B Min | BB: 42.69 (+4.49s | 9.5%) | Chinook Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1253 | Marlowe Hall | 47.20 | 9 | B Min | BB: 42.69 (+4.51s | 9.6%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1254 | Grace Prado | 47.21 | 10 | B Min | BB: 42.69 (+4.52s | 9.6%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 1255 | Kennedy Nerger | 47.22 | 10 | B Min | BB: 42.69 (+4.53s | 9.6%) | SwimTLC-Parker Phenomena Swim | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 1256 | Aurora Knowles | 47.22 | 10 | B Min | BB: 42.69 (+4.53s | 9.6%) | Canon City Piranhas | 07/25/2025 | 2025 CO SECAL Championships | |
| 1257 | Elsa Wang | 47.23 | 10 | B Min | BB: 42.69 (+4.54s | 9.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1258 | Maryann Stapley | 47.24 | 9 | B Min | BB: 42.69 (+4.55s | 9.6%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 1259 | Maddy Walker | 47.26 | 10 | B Min | BB: 42.69 (+4.57s | 9.7%) | Spokane Sea Serpents | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | |
| 1260 | Joanna Sargent | 47.28 | 10 | B Min | BB: 42.69 (+4.59s | 9.7%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 1261 | Alannah Moore | 47.28 | 10 | B Min | BB: 42.69 (+4.59s | 9.7%) | Hickam Hurricanes | 01/11/2026 | ABC SCY Meet | |
| 1262 | Elizabeth Fields | 47.29 | 9 | B Min | BB: 42.69 (+4.60s | 9.7%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1263 | Alicia Pan | 47.29 | 10 | B Min | BB: 42.69 (+4.60s | 9.7%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1264 | Bella Yim | 47.31 | 10 | B Min | BB: 42.69 (+4.62s | 9.8%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1265 | Leah Wang | 47.32 | 9 | B Min | BB: 42.69 (+4.63s | 9.8%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 1266 | Olivia Hernandez | 47.33 | 10 | B Min | BB: 42.69 (+4.64s | 9.8%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | |
| 1267 | Anya Arcot | 47.33 | 9 | B Min | BB: 42.69 (+4.64s | 9.8%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 1268 | Katelyn Pederson | 47.33 | 10 | B Min | BB: 42.69 (+4.64s | 9.8%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1269 | Otoha Kojima | 47.34 | 9 | B Min | BB: 42.69 (+4.65s | 9.8%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 1270 | Anna Brown | 47.37 | 8 | B Min | BB: 42.69 (+4.68s | 9.9%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 1271 | Claire Garrigues | 47.37 | 9 | B Min | BB: 42.69 (+4.68s | 9.9%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1272 | Zoie Peng | 47.39 | 7 | B Min | BB: 42.69 (+4.70s | 9.9%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1273 | Quinn Napoli | 47.42 | 10 | B Min | BB: 42.69 (+4.73s | 10.0%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1274 | Sophia Whall | 47.43 | 10 | B Min | BB: 42.69 (+4.74s | 10.0%) | Mighty Marlins Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1275 | Hannah Anslinger | 47.48 | 9 | B Min | BB: 42.69 (+4.79s | 10.1%) | The Dalles Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 1276 | Aurora Daniels | 47.48 | 9 | B Min | BB: 42.69 (+4.79s | 10.1%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1277 | Tesni Moses | 47.49 | 10 | B Min | BB: 42.69 (+4.80s | 10.1%) | Buffalo Swim Club | 01/06/2024 | 2024 Deadwood Swimming Invitational | |
| 1278 | Amber Zhou | 47.50 | 10 | B Min | BB: 42.69 (+4.81s | 10.1%) | Milpitas Aquatic Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 1279 | Vivienne Smith | 47.51 | 10 | B Min | BB: 42.69 (+4.82s | 10.1%) | Mission Valley YMCA | 06/28/2025 | 2025 SI CAST 14 Under Rising Stars 2 | |
| 1280 | Amal Deeba | 47.51 | 10 | B Min | BB: 42.69 (+4.82s | 10.1%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 1281 | Finley Houtzer | 47.54 | 7 | B Min | BB: 42.69 (+4.85s | 10.2%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1282 | Ruby Stewart | 47.55 | 10 | B Min | BB: 42.69 (+4.86s | 10.2%) | Tornadoes Swim Team | 11/15/2025 | 2025 OR CB 43rd Annual Animal Meet | |
| 1283 | Teiya-Lynn Castillo | 47.55 | 9 | B Min | BB: 42.69 (+4.86s | 10.2%) | Hilo Aquatic Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 1284 | Alessia Frayle | 47.55 | 10 | B Min | BB: 42.69 (+4.86s | 10.2%) | YMCA Presidio Aquatics | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 1285 | Sky Lorge | 47.55 | 8 | B Min | BB: 42.69 (+4.86s | 10.2%) | Kamehameha Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1286 | Brooklyn Warner | 47.56 | 10 | B Min | BB: 42.69 (+4.87s | 10.2%) | SlipStream Aquatics | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | |
| 1287 | Adelyn Ford | 47.56 | 9 | B Min | BB: 42.69 (+4.87s | 10.2%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 1288 | Meredith Whitehead | 47.57 | 10 | B Min | BB: 42.69 (+4.88s | 10.3%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 1289 | Vail Niemann | 47.57 | 9 | B Min | BB: 42.69 (+4.88s | 10.3%) | Team Sopris Swimming | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 1290 | Clara Novak | 47.59 | 10 | B Min | BB: 42.69 (+4.90s | 10.3%) | Hillsboro Swim Team | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1291 | Camila Kubat | 47.61 | 9 | B Min | BB: 42.69 (+4.92s | 10.3%) | Ladera Oaks | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1292 | Sarah Barker | 47.70 | 10 | B Min | BB: 42.69 (+5.01s | 10.5%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 1293 | Elizaveta Kazakova | 47.74 | 9 | B Min | BB: 42.69 (+5.05s | 10.6%) | Jbarracudas Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1294 | Malia Pavloff | 47.74 | 10 | B Min | BB: 42.69 (+5.05s | 10.6%) | Daly City Dolphins | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 1295 | Calla Mussallem | 47.75 | 8 | B Min | BB: 42.69 (+5.06s | 10.6%) | Thunder Coast Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 1296 | Esther Armstrong | 47.77 | 9 | B Min | BB: 42.69 (+5.08s | 10.6%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | |
| 1297 | Wrenly Wright | 47.80 | 9 | B Min | BB: 42.69 (+5.11s | 10.7%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | |
| 1298 | Amelia Yankovsky | 47.83 | 9 | B Min | BB: 42.69 (+5.14s | 10.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1299 | Betsy Almazan | 47.86 | 10 | B Min | BB: 42.69 (+5.17s | 10.8%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 1300 | Emma Cheong | 47.87 | 10 | B Min | BB: 42.69 (+5.18s | 10.8%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
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.