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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4201 | Landon Swenson | 58.22 | 9 | B: 38.19 (+20.03s | 34.4%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 4202 | Peter Liu | 58.22 | 8 | B: 38.19 (+20.03s | 34.4%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 4203 | Weston Lasse | 58.26 | 8 | B: 38.19 (+20.07s | 34.4%) | Tule Nation Tritons | 11/23/2024 | 2024 FDST ABC Meet Dr Dowain Wright Memorial | ||
| 4204 | Arlo Robertson | 58.27 | 9 | B: 38.19 (+20.08s | 34.5%) | The Dalles Swim Team | 08/08/2025 | 2025 OR NST Seahorse Invitational | ||
| 4205 | Ethan Nguyen | 58.27 | 8 | B: 38.19 (+20.08s | 34.5%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | ||
| 4206 | Ethan Shalhout | 58.28 | 9 | B: 38.19 (+20.09s | 34.5%) | Vallejo Aquatic Club | 02/22/2025 | NVST Swimming Into Spring | ||
| 4207 | Anuj Sarpotdar | 58.31 | 8 | B: 38.19 (+20.12s | 34.5%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 4208 | Terrance Lam | 58.33 | 9 | B: 38.19 (+20.14s | 34.5%) | Blue Dolphin Swim Team | 09/28/2024 | 2024 PN IST Sockeye Sprints | ||
| 4209 | Lluc Adoc | 58.36 | 7 | B: 38.19 (+20.17s | 34.6%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 4210 | Mateo Sheely | 58.38 | 8 | B: 38.19 (+20.19s | 34.6%) | Inland Coastal Aquatic Club | 12/15/2024 | 2024 SI FAST 14U C Meet | ||
| 4211 | Michael Cooper | 58.39 | 9 | B: 38.19 (+20.20s | 34.6%) | Hickam Hurricanes | 01/11/2026 | ABC SCY Meet | ||
| 4212 | Wiley Eames | 58.40 | 7 | B: 38.19 (+20.21s | 34.6%) | Sebastopol Sea Serpents | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 4213 | Apollo Larson | 58.42 | 9 | B: 38.19 (+20.23s | 34.6%) | Storm Aquatics Swim Team | 09/27/2025 | 2025 PN IST Sockeye Sprints | ||
| 4214 | Nathan Torres | 58.42 | 10 | B: 38.19 (+20.23s | 34.6%) | Swim Excellence Academy | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 4215 | Roy Shen | 58.42 | 8 | B: 38.19 (+20.23s | 34.6%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 4216 | Samyak Satyabrat | 58.43 | 8 | B: 38.19 (+20.24s | 34.6%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 4217 | Yousef Mohammad | 58.44 | 9 | B: 38.19 (+20.25s | 34.7%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 4218 | Ethan Glabe | 58.47 | 8 | B: 38.19 (+20.28s | 34.7%) | Flying Horse Aquatics Club | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 4219 | Ford Ahrens | 58.56 | 10 | B: 38.19 (+20.37s | 34.8%) | Cascade Swim Club | 10/04/2025 | 2025 PN Cascade Fall Classic | ||
| 4220 | Jackson Ladish | 58.57 | 8 | B: 38.19 (+20.38s | 34.8%) | Velocity Swimming | 12/07/2024 | 2024 IE VS Christmas Open | ||
| 4221 | Remi Bala | 58.58 | 8 | B: 38.19 (+20.39s | 34.8%) | Full Armour Swim Team | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 4222 | River Murray | 58.59 | 8 | B: 38.19 (+20.40s | 34.8%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 4223 | Vaughn Wixom | 58.64 | 8 | B: 38.19 (+20.45s | 34.9%) | Heartland Swim Assoc | 09/21/2024 | 2024 SI PS Freestyle Festival Sat | ||
| 4224 | Harrison Schauder | 58.64 | 7 | B: 38.19 (+20.45s | 34.9%) | Manta Ray Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 4225 | Grayson Wiscombe | 58.66 | 9 | B: 38.19 (+20.47s | 34.9%) | Portneuf Valley Swim Team | 07/12/2025 | 2025 Mashed Potato Dash | ||
| 4226 | Jace Lambert | 58.66 | 10 | B: 38.19 (+20.47s | 34.9%) | Morgan Marlins Swim Team | 07/26/2025 | 2025 CO Morgal Marlins July Open | ||
| 4227 | Nima Parsa | 58.66 | 9 | B: 38.19 (+20.47s | 34.9%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 4228 | Sushant Deshpande | 58.66 | 8 | B: 38.19 (+20.47s | 34.9%) | Blue Dolphin Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 4229 | Levi Wells | 58.67 | 10 | B: 38.19 (+20.48s | 34.9%) | Sea Lions Swim Team | 11/15/2025 | 2025 OR SLST Artman Invitational | ||
| 4230 | Luca Xu | 58.73 | 8 | B: 38.19 (+20.54s | 35.0%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 4231 | Christian Rawley | 58.77 | 9 | B: 38.19 (+20.58s | 35.0%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/17/2025 | 2025 John DeRoest Sextathlon Swim Meet | ||
| 4232 | Ian McKenzie | 58.78 | 8 | B: 38.19 (+20.59s | 35.0%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | ||
| 4233 | Timothy Chau | 58.82 | 8 | B: 38.19 (+20.63s | 35.1%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 4234 | Jehan Dewaraja | 58.84 | 7 | B: 38.19 (+20.65s | 35.1%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 4235 | August Kean | 58.85 | 9 | B: 38.19 (+20.66s | 35.1%) | Thunderbird Aquatic Club | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 4236 | Sheldon Liu | 58.88 | 10 | B: 38.19 (+20.69s | 35.1%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 4237 | Jacob Jin | 58.89 | 7 | B: 38.19 (+20.70s | 35.2%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 4238 | Logan Williamson | 58.89 | 7 | B: 38.19 (+20.70s | 35.2%) | Merced Skimmers Swim Team | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | ||
| 4239 | Henry Hoffman | 58.91 | 8 | B: 38.19 (+20.72s | 35.2%) | Fort Collins Area Swim Team | 12/13/2024 | 2024 CO FAST Bill Spahn Mid Season Finale | ||
| 4240 | Leo Jeong | 58.92 | 8 | B: 38.19 (+20.73s | 35.2%) | Lake Oswego Swim Club | 09/20/2025 | 2025 LOSC September Intrasquad 1 | ||
| 4241 | Wesley Wang | 58.93 | 6 | B: 38.19 (+20.74s | 35.2%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | ||
| 4242 | Thomas Gordon | 58.96 | 7 | B: 38.19 (+20.77s | 35.2%) | McMinnville Swim Club | 12/20/2025 | 2025 MSC Tri Meet | ||
| 4243 | Bertrand Russell | 59.01 | 8 | B: 38.19 (+20.82s | 35.3%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 4244 | Mason Wang | 59.01 | 7 | B: 38.19 (+20.82s | 35.3%) | Blue Dolphin Swim Team | 10/18/2025 | 2025 PN IST Fall Open | ||
| 4245 | Alakai Lum | 59.02 | 7 | B: 38.19 (+20.83s | 35.3%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 4246 | Gilbert Nadon | 59.06 | 10 | B: 38.19 (+20.87s | 35.3%) | Morgan Marlins Swim Team | 06/28/2025 | 2025 CO Morgan Marlins June Open | ||
| 4247 | Jerry Xie | 59.07 | 10 | B: 38.19 (+20.88s | 35.3%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 4248 | Spencer Van Dijk | 59.08 | 8 | B: 38.19 (+20.89s | 35.4%) | Sweet Home Swim Club, Inc. | 01/25/2026 | 2026 Winter Invite | ||
| 4249 | Maxwell Zhao | 59.15 | 8 | B: 38.19 (+20.96s | 35.4%) | Blue Dolphin Swim Team | 03/07/2026 | 2026 PN C March Madness Approved | ||
| 4250 | Colin Johnson | 59.15 | 10 | B: 38.19 (+20.96s | 35.4%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | ||
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.