Western Zone Zone Boys 10 & under - 50 Y Free
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 | Marcus England | 37.20 | 10 | B Min | BB: 34.59 (+2.61s | 7.0%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1252 | Ethan Smith | 37.20 | 9 | B Min | BB: 34.59 (+2.61s | 7.0%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1253 | Darren Zhao | 37.20 | 9 | B Min | BB: 34.59 (+2.61s | 7.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1254 | Oliver Lai | 37.20 | 10 | B Min | BB: 34.59 (+2.61s | 7.0%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1255 | Hohyeon Cho | 37.21 | 10 | B Min | BB: 34.59 (+2.62s | 7.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1256 | Wyatt Christopherson | 37.21 | 9 | B Min | BB: 34.59 (+2.62s | 7.0%) | Tillamook YMCA Sharks | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 1257 | Everest Orwick | 37.22 | 9 | B Min | BB: 34.59 (+2.63s | 7.1%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 1258 | Chinmay Joshi | 37.22 | 9 | B Min | BB: 34.59 (+2.63s | 7.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1259 | Neo Perera | 37.23 | 10 | B Min | BB: 34.59 (+2.64s | 7.1%) | Los Altos Mountain View Aquati | 12/06/2025 | Alto Dec 6 7 CBA | |
| 1260 | Eric Hu | 37.23 | 9 | B Min | BB: 34.59 (+2.64s | 7.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1261 | Grant Coburn | 37.24 | 10 | B Min | BB: 34.59 (+2.65s | 7.1%) | Barracuda Aquatic Club | 11/14/2025 | November Meet 2025 | |
| 1262 | Austin Brower | 37.25 | 8 | B Min | BB: 34.59 (+2.66s | 7.1%) | Pacific Swim | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
| 1263 | Nguyen Tran | 37.25 | 8 | B Min | BB: 34.59 (+2.66s | 7.1%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1264 | Bradley Schwartz | 37.26 | 10 | B Min | BB: 34.59 (+2.67s | 7.2%) | Roadrunner Aquatics | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 1265 | Axel Danielsen | 37.27 | 10 | B Min | BB: 34.59 (+2.68s | 7.2%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1266 | Leif Chang | 37.27 | 9 | B Min | BB: 34.59 (+2.68s | 7.2%) | Rancho San Dieguito | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | |
| 1267 | Walden Tanaka | 37.28 | 10 | B Min | BB: 34.59 (+2.69s | 7.2%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 1268 | Piradon Pukrittayakamee | 37.28 | 9 | B Min | BB: 34.59 (+2.69s | 7.2%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1269 | Oscar Frey | 37.28 | 10 | B Min | BB: 34.59 (+2.69s | 7.2%) | Sawtooth Aquatic Club | 09/20/2025 | Caitlin Vinsonhaler Memorial Time Acheivement | |
| 1270 | Chase Corda | 37.29 | 10 | B Min | BB: 34.59 (+2.70s | 7.2%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 1271 | Blake Robinson | 37.29 | 9 | B Min | BB: 34.59 (+2.70s | 7.2%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1272 | Finnigan Wright | 37.31 | 9 | B Min | BB: 34.59 (+2.72s | 7.3%) | Cascade | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1273 | Guanlin Chen | 37.31 | 9 | B Min | BB: 34.59 (+2.72s | 7.3%) | Brea Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 1274 | Tyler Siu | 37.31 | 10 | B Min | BB: 34.59 (+2.72s | 7.3%) | El Cerrito Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1275 | Taeyul Heo | 37.32 | 10 | B Min | BB: 34.59 (+2.73s | 7.3%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1276 | Parker Bettis | 37.33 | 10 | B Min | BB: 34.59 (+2.74s | 7.3%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 1277 | Thomas Kramer | 37.33 | 10 | B Min | BB: 34.59 (+2.74s | 7.3%) | Longmont Swim Club | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1278 | Jay Guzman | 37.33 | 10 | B Min | BB: 34.59 (+2.74s | 7.3%) | AC Swim Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 1279 | Felix Wang | 37.33 | 10 | B Min | BB: 34.59 (+2.74s | 7.3%) | Eastside Aquatic Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1280 | Waylon Merchant | 37.34 | 10 | B Min | BB: 34.59 (+2.75s | 7.4%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1281 | Evan Gilmore | 37.35 | 9 | B Min | BB: 34.59 (+2.76s | 7.4%) | Cascade | 02/13/2026 | 2026 OR HS 4a 4 | |
| 1282 | Thomas Boernke | 37.35 | 10 | B Min | BB: 34.59 (+2.76s | 7.4%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 1283 | Miles Jackson | 37.36 | 10 | B Min | BB: 34.59 (+2.77s | 7.4%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 1284 | Sebastian Dudenko | 37.36 | 8 | B Min | BB: 34.59 (+2.77s | 7.4%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 1285 | Lance Coyne | 37.37 | 9 | B Min | BB: 34.59 (+2.78s | 7.4%) | Mission Aurora Colorado Swimmi | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | |
| 1286 | Declan Davis | 37.37 | 10 | B Min | BB: 34.59 (+2.78s | 7.4%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 1287 | Zaddik Fan | 37.37 | 10 | B Min | BB: 34.59 (+2.78s | 7.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 1288 | Rhys Mehta | 37.37 | 9 | B Min | BB: 34.59 (+2.78s | 7.4%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1289 | Abir Patowary | 37.38 | 9 | B Min | BB: 34.59 (+2.79s | 7.5%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 1290 | Jayke Hung | 37.38 | 9 | B Min | BB: 34.59 (+2.79s | 7.5%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 1291 | Ethan Zhong | 37.38 | 9 | B Min | BB: 34.59 (+2.79s | 7.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1292 | Ford Fisher | 37.39 | 9 | B Min | BB: 34.59 (+2.80s | 7.5%) | Univ. of Denver Hilltoppers | 01/03/2026 | 2026 CO MACS Winter Invitationak | |
| 1293 | Adam Wanichek | 37.39 | 10 | B Min | BB: 34.59 (+2.80s | 7.5%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1294 | Aaryan Indurkhya | 37.39 | 9 | B Min | BB: 34.59 (+2.80s | 7.5%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1295 | Nicoulas Young | 37.41 | 10 | B Min | BB: 34.59 (+2.82s | 7.5%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1296 | Dmitry Temkin | 37.41 | 9 | B Min | BB: 34.59 (+2.82s | 7.5%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1297 | Robert Patterson | 37.42 | 10 | B Min | BB: 34.59 (+2.83s | 7.6%) | Lake Oswego Swim Club | 09/20/2025 | 2025 LOSC September Intrasquad 1 | |
| 1298 | Jude Stone | 37.44 | 9 | B Min | BB: 34.59 (+2.85s | 7.6%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 1299 | Dylan Liu | 37.44 | 9 | B Min | BB: 34.59 (+2.85s | 7.6%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1300 | Maxim Gilszmer | 37.44 | 10 | B Min | BB: 34.59 (+2.85s | 7.6%) | South Snohomish Co Dolphins | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
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.