Western Zone Zone Boys 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Owen Tan | 42.40 | 9 | A Min | AA: 41.09 (+1.31s | 3.1%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 202 | Theodore Post | 42.41 | 9 | A Min | AA: 41.09 (+1.32s | 3.1%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 203 | Andrew Knol | 42.45 | 10 | A Min | AA: 41.09 (+1.36s | 3.2%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 204 | Cedrick Lo | 42.47 | 10 | A Min | AA: 41.09 (+1.38s | 3.2%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 205 | Vivaan Jagadish | 42.48 | 10 | A Min | AA: 41.09 (+1.39s | 3.3%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 206 | Jaxon Despain | 42.49 | 9 | A Min | AA: 41.09 (+1.40s | 3.3%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 207 | Fletcher Sumner | 42.51 | 10 | A Min | AA: 41.09 (+1.42s | 3.3%) | Mission Aurora Colorado Swimmi | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 208 | Anderson Bradley | 42.52 | 10 | A Min | AA: 41.09 (+1.43s | 3.4%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 209 | Jason Buhr | 42.53 | 10 | A Min | AA: 41.09 (+1.44s | 3.4%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 210 | Lichen Chi | 42.54 | 9 | A Min | AA: 41.09 (+1.45s | 3.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 211 | Joshua Park | 42.54 | 10 | A Min | AA: 41.09 (+1.45s | 3.4%) | Las Vegas Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 212 | Devin Song | 42.54 | 9 | A Min | AA: 41.09 (+1.45s | 3.4%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 213 | Blaine Maramot | 42.58 | 10 | A Min | AA: 41.09 (+1.49s | 3.5%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 214 | Ashwin Tiwari | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 215 | Derek Folk | 42.63 | 9 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 216 | Nikoloz Zhorzholiani | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 217 | Michael Kirkendall | 42.67 | 10 | A Min | AA: 41.09 (+1.58s | 3.7%) | Buenaventura Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 218 | Evan Jun | 42.68 | 9 | A Min | AA: 41.09 (+1.59s | 3.7%) | Kamehameha Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 219 | Kevin Lou | 42.73 | 10 | A Min | AA: 41.09 (+1.64s | 3.8%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 220 | Ethan Huang | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 221 | Harvey Mei | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 222 | Nathan Schallberger | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Daland Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 223 | Aiden Mulcahy | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Aulea Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 224 | Frederick Sun | 42.78 | 9 | A Min | AA: 41.09 (+1.69s | 4.0%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 225 | Lucas Vu | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 226 | Cyrus Yang | 42.82 | 10 | A Min | AA: 41.09 (+1.73s | 4.0%) | Quicksilver Swimming | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 227 | Jarvis Qu | 42.82 | 9 | A Min | AA: 41.09 (+1.73s | 4.0%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 228 | Mateo Franco-Abeyta | 42.83 | 10 | A Min | AA: 41.09 (+1.74s | 4.1%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 229 | Lathan Su | 42.85 | 10 | A Min | AA: 41.09 (+1.76s | 4.1%) | Arcadia Riptides Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 230 | Owen Richards | 42.91 | 9 | A Min | AA: 41.09 (+1.82s | 4.2%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 231 | Hudson Porter | 42.95 | 10 | A Min | AA: 41.09 (+1.86s | 4.3%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 232 | Ludwik Pawelski | 42.95 | 9 | A Min | AA: 41.09 (+1.86s | 4.3%) | Sparks Piranhas Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 233 | Conner Yang | 42.98 | 10 | A Min | AA: 41.09 (+1.89s | 4.4%) | The Dolphins Portland Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 234 | Keller Kirkpatrick | 43.02 | 9 | A Min | AA: 41.09 (+1.93s | 4.5%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 235 | Oliver King | 43.08 | 10 | A Min | AA: 41.09 (+1.99s | 4.6%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 236 | Jacob Akerley | 43.10 | 10 | BB Min | A: 43.09 (+0.01s | 0.0%) | Rocky Mountain Rapids | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 237 | Max Ong | 43.11 | 10 | BB Min | A: 43.09 (+0.02s | 0.0%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 238 | Isaac Podraza | 43.12 | 10 | BB Min | A: 43.09 (+0.03s | 0.1%) | South Orange County Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 239 | James Milchteim | 43.16 | 9 | BB Min | A: 43.09 (+0.07s | 0.2%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 240 | Owen Zeng | 43.19 | 10 | BB Min | A: 43.09 (+0.10s | 0.2%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 241 | Vincent Nan | 43.26 | 10 | BB Min | A: 43.09 (+0.17s | 0.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 242 | Calvin Larkin | 43.29 | 9 | BB Min | A: 43.09 (+0.20s | 0.5%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 243 | Carter Little | 43.32 | 10 | BB Min | A: 43.09 (+0.23s | 0.5%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 244 | Austin Pham | 43.34 | 10 | BB Min | A: 43.09 (+0.25s | 0.6%) | Foothills Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 245 | Carter Hollingsworth | 43.34 | 10 | BB Min | A: 43.09 (+0.25s | 0.6%) | Castle Rock Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 246 | James Covey | 43.35 | 7 | BB Min | A: 43.09 (+0.26s | 0.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 247 | Benjamin Krett | 43.36 | 9 | BB Min | A: 43.09 (+0.27s | 0.6%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 248 | Nhat Tran | 43.37 | 10 | BB Min | A: 43.09 (+0.28s | 0.6%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 249 | Adam Ma | 43.39 | 10 | BB Min | A: 43.09 (+0.30s | 0.7%) | California Dolphins Swim Team | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 250 | Lincoln Miyake | 43.40 | 10 | BB Min | A: 43.09 (+0.31s | 0.7%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
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.