Western Zone Zone Boys 10 & under - 50 Y 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 | Bruce Neilsen | 45.61 | 7 | B Min | BB: 42.89 (+2.72s | 6.0%) | Lehi Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1252 | Arthur Dauletbaev | 45.61 | 9 | B Min | BB: 42.89 (+2.72s | 6.0%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 1253 | Jayden Yates | 45.64 | 8 | B Min | BB: 42.89 (+2.75s | 6.0%) | Kearns Youth Aquatic Team | 09/20/2024 | 2024 PSC WVA Cookie Kick Off | |
| 1254 | James Moore | 45.64 | 10 | B Min | BB: 42.89 (+2.75s | 6.0%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | |
| 1255 | Joseph Gordon | 45.64 | 9 | B Min | BB: 42.89 (+2.75s | 6.0%) | McMinnville Swim Club | 12/20/2025 | 2025 MSC Tri Meet | |
| 1256 | Micah Parris | 45.64 | 7 | B Min | BB: 42.89 (+2.75s | 6.0%) | Sunnyvale Swim Club | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 1257 | Jack Yulo | 45.65 | 8 | B Min | BB: 42.89 (+2.76s | 6.0%) | Island Aquatics | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | |
| 1258 | Darian Caprita | 45.66 | 9 | B Min | BB: 42.89 (+2.77s | 6.1%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 1259 | Evan Yang | 45.66 | 8 | B Min | BB: 42.89 (+2.77s | 6.1%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 1260 | John Asher | 45.67 | 9 | B Min | BB: 42.89 (+2.78s | 6.1%) | North Coast Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 1261 | Anay Agarwal | 45.68 | 8 | B Min | BB: 42.89 (+2.79s | 6.1%) | West Coast Aquatics | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 1262 | Ayaan Bhaya | 45.68 | 10 | B Min | BB: 42.89 (+2.79s | 6.1%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 1263 | Noah Chang | 45.68 | 8 | B Min | BB: 42.89 (+2.79s | 6.1%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 1264 | Elijah Hutagalung | 45.69 | 9 | B Min | BB: 42.89 (+2.80s | 6.1%) | Aspire Aquatics of Colorado | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 1265 | Parker Weberg | 45.70 | 9 | B Min | BB: 42.89 (+2.81s | 6.1%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 1266 | Bradley Schwartz | 45.70 | 9 | B Min | BB: 42.89 (+2.81s | 6.1%) | Roadrunner Aquatics | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | |
| 1267 | Benjamin Alvord | 45.70 | 9 | B Min | BB: 42.89 (+2.81s | 6.1%) | Utah Valley Aquatics | 11/12/2025 | 2025 UVRays November Intrasquad | |
| 1268 | Eli Ferris | 45.70 | 9 | B Min | BB: 42.89 (+2.81s | 6.1%) | Elko Swim Team | 06/28/2025 | 2025 Elko High Altitude | |
| 1269 | Srii Bezawada | 45.71 | 10 | B Min | BB: 42.89 (+2.82s | 6.2%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | |
| 1270 | Leif Osborne | 45.71 | 9 | B Min | BB: 42.89 (+2.82s | 6.2%) | Bay Club Aquatics | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 1271 | Lucas Hernandez | 45.72 | 9 | B Min | BB: 42.89 (+2.83s | 6.2%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1272 | Watson Xie | 45.72 | 9 | B Min | BB: 42.89 (+2.83s | 6.2%) | Chinook Aquatic Club | 05/16/2025 | 2025 PN SRST Pacific Coast Invitational | |
| 1273 | Thiago Bardales | 45.73 | 11 | B Min | BB: 42.89 (+2.84s | 6.2%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1274 | Thomas Boernke | 45.73 | 10 | B Min | BB: 42.89 (+2.84s | 6.2%) | Nampa Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
| 1275 | Jaden Feng | 45.74 | 7 | B Min | BB: 42.89 (+2.85s | 6.2%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1276 | Aiden Liu | 45.74 | 9 | B Min | BB: 42.89 (+2.85s | 6.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1277 | Ryker Todd | 45.75 | 8 | B Min | BB: 42.89 (+2.86s | 6.3%) | Monterey Bay Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | |
| 1278 | Lincoln Muncie | 45.77 | 8 | B Min | BB: 42.89 (+2.88s | 6.3%) | Spokane Waves Aquatic Team | 02/08/2025 | Cougar Winter Classic | |
| 1279 | William Rickert | 45.79 | 8 | B Min | BB: 42.89 (+2.90s | 6.3%) | South Orange County Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1280 | Ryan Khalili | 45.79 | 9 | B Min | BB: 42.89 (+2.90s | 6.3%) | Highlands Ranch Aquatics | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 1281 | Tyler Zibell | 45.79 | 10 | B Min | BB: 42.89 (+2.90s | 6.3%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | |
| 1282 | Gavin Merrill | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | |
| 1283 | Anderson Fang | 45.81 | 8 | B Min | BB: 42.89 (+2.92s | 6.4%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1284 | Hyrum Oswald | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 1285 | Maximilian Zhou | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1286 | Foster Douglass | 45.82 | 9 | B Min | BB: 42.89 (+2.93s | 6.4%) | Hood River Valley Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 1287 | Peter Hofman | 45.82 | 9 | B Min | BB: 42.89 (+2.93s | 6.4%) | Cascade Swim Club | 10/25/2025 | 2025 PN TAC Fall Thunderbird Open | |
| 1288 | Matthew Merz | 45.82 | 9 | B Min | BB: 42.89 (+2.93s | 6.4%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1289 | Asa Perna | 45.83 | 9 | B Min | BB: 42.89 (+2.94s | 6.4%) | Pacific Piranha Swim Team | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 1290 | Nicholas Burmeister | 45.83 | 9 | B Min | BB: 42.89 (+2.94s | 6.4%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | |
| 1291 | Sebastian Monroy Reyes | 45.83 | 9 | B Min | BB: 42.89 (+2.94s | 6.4%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1292 | Cedrick Lo | 45.83 | 8 | B Min | BB: 42.89 (+2.94s | 6.4%) | Sandpipers of Nevada | 11/08/2024 | 2024 NV State Championships | |
| 1293 | Sachit Swaroop | 45.84 | 10 | B Min | BB: 42.89 (+2.95s | 6.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1294 | Lukas Fort | 45.84 | 8 | B Min | BB: 42.89 (+2.95s | 6.4%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1295 | Owen Mast | 45.84 | 9 | B Min | BB: 42.89 (+2.95s | 6.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1296 | Jonah Lin | 45.84 | 8 | B Min | BB: 42.89 (+2.95s | 6.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1297 | Nikshay Chandrasekar | 45.85 | 9 | B Min | BB: 42.89 (+2.96s | 6.5%) | Pro Swimming | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1298 | Rowan Rothman | 45.85 | 6 | B Min | BB: 42.89 (+2.96s | 6.5%) | Evergreen Hurricanes | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1299 | Ryder Whitten | 45.86 | 9 | B Min | BB: 42.89 (+2.97s | 6.5%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 1300 | Avery Chen | 45.86 | 10 | B Min | BB: 42.89 (+2.97s | 6.5%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | |
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.