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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Avery Van Maasdam | 43.35 | 10 | A Min | AA: 41.59 (+1.76s | 4.1%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 252 | Brooklyn Hubbard | 43.35 | 9 | A Min | AA: 41.59 (+1.76s | 4.1%) | North Jeffco Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 253 | Ariya Bhalla | 43.35 | 10 | A Min | AA: 41.59 (+1.76s | 4.1%) | Temecula Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 254 | Emma Yang | 43.37 | 10 | A Min | AA: 41.59 (+1.78s | 4.1%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 255 | Cora Gibson | 43.37 | 9 | A Min | AA: 41.59 (+1.78s | 4.1%) | Star Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 256 | Paris Wang | 43.38 | 9 | A Min | AA: 41.59 (+1.79s | 4.1%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 257 | Chloe Chai | 43.42 | 10 | A Min | AA: 41.59 (+1.83s | 4.2%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 258 | Mae Zajacs | 43.44 | 10 | A Min | AA: 41.59 (+1.85s | 4.3%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 259 | Aleksandra Domin | 43.47 | 10 | A Min | AA: 41.59 (+1.88s | 4.3%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 260 | Stella Zhao | 43.47 | 10 | A Min | AA: 41.59 (+1.88s | 4.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 261 | Alyssa Nakajima | 43.49 | 9 | A Min | AA: 41.59 (+1.90s | 4.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 262 | Alana San Pedro | 43.49 | 10 | A Min | AA: 41.59 (+1.90s | 4.4%) | SOL Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 263 | Ivy Dittman | 43.50 | 10 | A Min | AA: 41.59 (+1.91s | 4.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 264 | Zoey Tonnu | 43.52 | 10 | A Min | AA: 41.59 (+1.93s | 4.4%) | Temecula Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 265 | Aiyanna Williams | 43.54 | 9 | A Min | AA: 41.59 (+1.95s | 4.5%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 266 | Elissa Justice | 43.55 | 9 | A Min | AA: 41.59 (+1.96s | 4.5%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 267 | Madilynn Gettmann | 43.56 | 10 | A Min | AA: 41.59 (+1.97s | 4.5%) | Sierra Nevada Swimming | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 268 | Eloise Maghanoy | 43.57 | 10 | A Min | AA: 41.59 (+1.98s | 4.5%) | Falfins Swimming | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 269 | Zoey Nguyen | 43.57 | 10 | A Min | AA: 41.59 (+1.98s | 4.5%) | Garden Grove Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 270 | Reese Milligan | 43.59 | 10 | A Min | AA: 41.59 (+2.00s | 4.6%) | Anaheim Aquatics Association | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 271 | Miriam Schissler | 43.60 | 9 | BB Min | A: 43.59 (+0.01s | 0.0%) | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 272 | Merrick Ogden | 43.61 | 9 | BB Min | A: 43.59 (+0.02s | 0.0%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 273 | Amanda Wu | 43.62 | 10 | BB Min | A: 43.59 (+0.03s | 0.1%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 274 | Jane Gardner | 43.63 | 10 | BB Min | A: 43.59 (+0.04s | 0.1%) | Hilltop Aquatic Swim Team | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 275 | Maya Lim | 43.63 | 10 | BB Min | A: 43.59 (+0.04s | 0.1%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 276 | Lucy Mao | 43.65 | 10 | BB Min | A: 43.59 (+0.06s | 0.1%) | Horizon Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 277 | Reagan Selden | 43.65 | 10 | BB Min | A: 43.59 (+0.06s | 0.1%) | Las Vegas Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 278 | Kylie Wang | 43.69 | 9 | BB Min | A: 43.59 (+0.10s | 0.2%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 279 | Hope Wright | 43.69 | 9 | BB Min | A: 43.59 (+0.10s | 0.2%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 280 | Janaya Calugas | 43.69 | 10 | BB Min | A: 43.59 (+0.10s | 0.2%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 281 | Myra Hulbert | 43.69 | 10 | BB Min | A: 43.59 (+0.10s | 0.2%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 282 | Anika Muliadikara | 43.69 | 10 | BB Min | A: 43.59 (+0.10s | 0.2%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 283 | Ella Kingston | 43.70 | 10 | BB Min | A: 43.59 (+0.11s | 0.3%) | Fog City Hammerheads | 06/12/2026 | BAC Long Course | |
| 284 | Avery Bacci | 43.70 | 9 | BB Min | A: 43.59 (+0.11s | 0.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 285 | Kelly Pyle | 43.74 | 10 | BB Min | A: 43.59 (+0.15s | 0.3%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 286 | Anastasia Pirozko | 43.75 | 9 | BB Min | A: 43.59 (+0.16s | 0.4%) | Swim Team of Placentia | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 287 | Claire Ruckwardt-Clark | 43.78 | 10 | BB Min | A: 43.59 (+0.19s | 0.4%) | Multnomah Athletic Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 288 | Audrey Feng | 43.80 | 10 | BB Min | A: 43.59 (+0.21s | 0.5%) | Burlingame Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 289 | Kaylee Zhang | 43.86 | 10 | BB Min | A: 43.59 (+0.27s | 0.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 290 | Shannon Wong | 43.86 | 9 | BB Min | A: 43.59 (+0.27s | 0.6%) | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 291 | Adelphia Wang | 43.87 | 8 | BB Min | A: 43.59 (+0.28s | 0.6%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 292 | Raegan Berry | 43.88 | 10 | BB Min | A: 43.59 (+0.29s | 0.7%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 293 | Ruoxi Song | 43.88 | 10 | BB Min | A: 43.59 (+0.29s | 0.7%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 294 | Laurel Carnes | 43.91 | 9 | BB Min | A: 43.59 (+0.32s | 0.7%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 295 | Harper Degner | 43.95 | 8 | BB Min | A: 43.59 (+0.36s | 0.8%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 296 | Georgia DuBois | 43.95 | 10 | BB Min | A: 43.59 (+0.36s | 0.8%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/25/2026 | GACC Spring Invitational | |
| 297 | Isla Henderson | 43.98 | 9 | BB Min | A: 43.59 (+0.39s | 0.9%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 298 | Hannah Cooper | 44.02 | 10 | BB Min | A: 43.59 (+0.43s | 1.0%) | Great Falls Swim Team Rapids | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 299 | Finley Meier | 44.04 | 10 | BB Min | A: 43.59 (+0.45s | 1.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 300 | Elizaveta Kazakova | 44.06 | 9 | BB Min | A: 43.59 (+0.47s | 1.1%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS 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.