Western Zone Zone Girls 10 & under - 50 M Back
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 | Hannah Anslinger | 53.89 | 10 | B Min | BB: 49.69 (+4.20s | 7.8%) | The Dalles Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1252 | Ami Tanaka | 53.89 | 9 | B Min | BB: 49.69 (+4.20s | 7.8%) | Burlingame Aquatics | 06/29/2024 | Alto Summer Swelter | |
| 1253 | Qianxun Min | 53.90 | 7 | B Min | BB: 49.69 (+4.21s | 7.8%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1254 | Phoebe Cummings | 53.92 | 10 | B Min | BB: 49.69 (+4.23s | 7.8%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 1255 | Amber Chan | 53.93 | 9 | B Min | BB: 49.69 (+4.24s | 7.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1256 | Iris Zhang | 53.95 | 8 | B Min | BB: 49.69 (+4.26s | 7.9%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1257 | Evelyn Long | 53.95 | 10 | B Min | BB: 49.69 (+4.26s | 7.9%) | Boulder Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1258 | Ava Donovan | 53.96 | 9 | B Min | BB: 49.69 (+4.27s | 7.9%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 1259 | Rosalie McNutt | 53.96 | 9 | B Min | BB: 49.69 (+4.27s | 7.9%) | Loveland Swim Club | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 1260 | June Johnston | 53.96 | 10 | B Min | BB: 49.69 (+4.27s | 7.9%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1261 | Marley Perez | 53.97 | 9 | B Min | BB: 49.69 (+4.28s | 7.9%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 1262 | Brielle Hellu | 53.97 | 10 | B Min | BB: 49.69 (+4.28s | 7.9%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 1263 | Anuchandra Praveen Kumar | 53.98 | 10 | B Min | BB: 49.69 (+4.29s | 7.9%) | Brentwood Seawolves | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1264 | Ava Welsh | 53.98 | 9 | B Min | BB: 49.69 (+4.29s | 7.9%) | Maverick Aquatics | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 1265 | Delaney Moody | 53.98 | 9 | B Min | BB: 49.69 (+4.29s | 7.9%) | Fallon Barracuda Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 1266 | Tylee Stratton | 53.98 | 9 | B Min | BB: 49.69 (+4.29s | 7.9%) | Spokane Waves Aquatic Team | 06/19/2026 | 2026 SWAT Summer Solstice | |
| 1267 | Charlotte Wong | 53.99 | 10 | B Min | BB: 49.69 (+4.30s | 8.0%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1268 | Sarah Chen | 53.99 | 9 | B Min | BB: 49.69 (+4.30s | 8.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1269 | Chin-Erdene Munkhdorj | 54.00 | 10 | B Min | BB: 49.69 (+4.31s | 8.0%) | Lehi Aquatics | 04/25/2025 | 2025 Stingrays LC Kickoff | |
| 1270 | Emma Clarke | 54.00 | 9 | B Min | BB: 49.69 (+4.31s | 8.0%) | Greenwood Tiger Sharks | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 1271 | Elysia Esparza-Chen | 54.01 | 9 | B Min | BB: 49.69 (+4.32s | 8.0%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1272 | Addison Mou | 54.01 | 10 | B Min | BB: 49.69 (+4.32s | 8.0%) | Almaden Riptide | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1273 | Brynn Mumford | 54.02 | 9 | B Min | BB: 49.69 (+4.33s | 8.0%) | Coastal Machine Aquatics Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 1274 | Lily Balliet | 54.02 | 8 | B Min | BB: 49.69 (+4.33s | 8.0%) | Castle Rock Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1275 | Hailey Engler | 54.03 | 9 | B Min | BB: 49.69 (+4.34s | 8.0%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1276 | Maya Tovbis | 54.03 | 10 | B Min | BB: 49.69 (+4.34s | 8.0%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1277 | Emma Eagleton | 54.03 | 10 | B Min | BB: 49.69 (+4.34s | 8.0%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1278 | Ivy McCrea | 54.06 | 9 | B Min | BB: 49.69 (+4.37s | 8.1%) | Vallejo Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 1279 | Ila Knackstedt | 54.08 | 10 | B Min | BB: 49.69 (+4.39s | 8.1%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1280 | Evelyn St Onge | 54.09 | 8 | B Min | BB: 49.69 (+4.40s | 8.1%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 1281 | Kelly Xia | 54.09 | 9 | B Min | BB: 49.69 (+4.40s | 8.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1282 | Mia Tamura | 54.11 | 9 | B Min | BB: 49.69 (+4.42s | 8.2%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1283 | Brielle Akers | 54.12 | 9 | B Min | BB: 49.69 (+4.43s | 8.2%) | Coronado Swim -team Elite | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1284 | Hazel Towns | 54.12 | 9 | B Min | BB: 49.69 (+4.43s | 8.2%) | Olympus Aquatics | 06/06/2025 | Speed Lake City 2025 | |
| 1285 | Caelyn Gibbons | 54.15 | 9 | B Min | BB: 49.69 (+4.46s | 8.2%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 1286 | Aliana Mazon | 54.16 | 10 | B Min | BB: 49.69 (+4.47s | 8.3%) | Pueblo Swim Club | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 1287 | Ruby Spannagel | 54.16 | 10 | B Min | BB: 49.69 (+4.47s | 8.3%) | Valley Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1288 | Cora Sun | 54.16 | 9 | B Min | BB: 49.69 (+4.47s | 8.3%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 1289 | Aurelia Varney-Washington | 54.18 | 8 | B Min | BB: 49.69 (+4.49s | 8.3%) | South Bay Aquatics | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1290 | Evi Qi | 54.19 | 10 | B Min | BB: 49.69 (+4.50s | 8.3%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1291 | Saanjhi Sharma | 54.20 | 9 | B Min | BB: 49.69 (+4.51s | 8.3%) | ElitSwim Club | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1292 | Caroline Czisch | 54.21 | 9 | B Min | BB: 49.69 (+4.52s | 8.3%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1293 | Daria Jones | 54.22 | 10 | B Min | BB: 49.69 (+4.53s | 8.4%) | Helena Lions Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 1294 | Willa Matacale | 54.22 | 9 | B Min | BB: 49.69 (+4.53s | 8.4%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1295 | Evelyn Xu | 54.23 | 10 | B Min | BB: 49.69 (+4.54s | 8.4%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1296 | Makena Thomason | 54.23 | 10 | B Min | BB: 49.69 (+4.54s | 8.4%) | Lahaina Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | |
| 1297 | Elina Jumani | 54.24 | 8 | B Min | BB: 49.69 (+4.55s | 8.4%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1298 | Tess Jackman | 54.25 | 10 | B Min | BB: 49.69 (+4.56s | 8.4%) | Harbor Aquatics Club | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1299 | Adalyn Moser | 54.26 | 9 | B Min | BB: 49.69 (+4.57s | 8.4%) | Fort Collins Area Swim Team | 07/10/2026 | 2026 CO NCS Gold District Championships | |
| 1300 | Antonella Garcia | 54.26 | 7 | B Min | BB: 49.69 (+4.57s | 8.4%) | Rancho San Dieguito | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
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.