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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Henry Sundberg | 31.22 | 9 | BB Min | A: 31.09 (+0.13s | 0.4%) | Unattached | 07/10/2026 | Redwood Empire Swim League Championship | |
| 252 | Dylan Tian | 31.23 | 9 | BB Min | A: 31.09 (+0.14s | 0.4%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 253 | Luka McGrath | 31.23 | 10 | BB Min | A: 31.09 (+0.14s | 0.4%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 254 | Rory Blum | 31.24 | 9 | BB Min | A: 31.09 (+0.15s | 0.5%) | Clearfireld Cuda Aquatic Team | 02/13/2026 | 2026 OR HS 6A 4 | |
| 255 | Elijah Hutagalung | 31.24 | 10 | BB Min | A: 31.09 (+0.15s | 0.5%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 256 | Gavin Johnston | 31.24 | 10 | BB Min | A: 31.09 (+0.15s | 0.5%) | Manta Ray Aquatics | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 257 | Jaezyn Magnaye | 31.26 | 10 | BB Min | A: 31.09 (+0.17s | 0.5%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 258 | Mason Sovich | 31.29 | 10 | BB Min | A: 31.09 (+0.20s | 0.6%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 259 | Holt Jorgensen | 31.29 | 9 | BB Min | A: 31.09 (+0.20s | 0.6%) | Dart Swimming | 03/06/2026 | 2026 SNS 14 Under Short Course Championships | |
| 260 | Walter Buck | 31.29 | 10 | BB Min | A: 31.09 (+0.20s | 0.6%) | Blackhawk Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 261 | Jaxon Despain | 31.30 | 10 | BB Min | A: 31.09 (+0.21s | 0.7%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 262 | Leo Gazzard | 31.30 | 9 | BB Min | A: 31.09 (+0.21s | 0.7%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 263 | Mason Nguyen | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 264 | Ace-Ryder Garza | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | |
| 265 | Alfie Mobbs | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 266 | Garid Tuvshin | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Paseo Aquatics Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 267 | Jonathan Chen | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 268 | Sanders Ford | 31.38 | 9 | BB Min | A: 31.09 (+0.29s | 0.9%) | Las Cruces Aquatic Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 269 | Charlie Wang | 31.38 | 9 | BB Min | A: 31.09 (+0.29s | 0.9%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 270 | Owen Tan | 31.39 | 9 | BB Min | A: 31.09 (+0.30s | 1.0%) | Hawaii Swimming Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 271 | Luther Kim | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | Sea to Desert Swim Association | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 272 | Cash Bailey | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | Excel Aquatics | 10/10/2026 | Ensworth October Invite | |
| 273 | Daniel Heilman | 31.42 | 10 | BB Min | A: 31.09 (+0.33s | 1.1%) | San Francisco Seals Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 274 | Mark Kiselev | 31.43 | 9 | BB Min | A: 31.09 (+0.34s | 1.1%) | Royal Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 275 | Charlie Rippy | 31.45 | 10 | BB Min | A: 31.09 (+0.36s | 1.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 276 | Ryan Ferguson | 31.46 | 10 | BB Min | A: 31.09 (+0.37s | 1.2%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 277 | Isaiah Gravette | 31.47 | 10 | BB Min | A: 31.09 (+0.38s | 1.2%) | SOL Swim Team | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 278 | Luke Wang | 31.47 | 10 | BB Min | A: 31.09 (+0.38s | 1.2%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 279 | Kai Thomas | 31.48 | 10 | BB Min | A: 31.09 (+0.39s | 1.2%) | Renegade Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 280 | Cannon Brown | 31.48 | 10 | BB Min | A: 31.09 (+0.39s | 1.2%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 281 | William Foryth | 31.50 | 10 | BB Min | A: 31.09 (+0.41s | 1.3%) | McDaniel | 02/12/2025 | 2025 OR HS 6A 1 | |
| 282 | Forest Hastings | 31.51 | 10 | BB Min | A: 31.09 (+0.42s | 1.3%) | Roseburg | 02/13/2026 | 2026 OR HS 6A 7 | |
| 283 | Preston Kerchusky | 31.51 | 10 | BB Min | A: 31.09 (+0.42s | 1.3%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 284 | Michael Cheng | 31.54 | 9 | BB Min | A: 31.09 (+0.45s | 1.4%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 285 | Luca Desset | 31.54 | 10 | BB Min | A: 31.09 (+0.45s | 1.4%) | Unattached | 08/22/2026 | 19th Annual Kauai Classic | |
| 286 | Thanh Tran | 31.55 | 10 | BB Min | A: 31.09 (+0.46s | 1.5%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 287 | Aden Sun | 31.56 | 10 | BB Min | A: 31.09 (+0.47s | 1.5%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 288 | Evan Liu | 31.57 | 10 | BB Min | A: 31.09 (+0.48s | 1.5%) | Flying Fish Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 289 | Henry Goddard | 31.59 | 10 | BB Min | A: 31.09 (+0.50s | 1.6%) | Cascadia Swimming | 08/01/2025 | Big Kahuna 2025 | |
| 290 | James Milchteim | 31.60 | 9 | BB Min | A: 31.09 (+0.51s | 1.6%) | Bay Club Aquatics | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | |
| 291 | Bennett Wheeler | 31.60 | 10 | BB Min | A: 31.09 (+0.51s | 1.6%) | Unattached | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 292 | Caleb Stone | 31.61 | 10 | BB Min | A: 31.09 (+0.52s | 1.6%) | Bellingham Bay Swim Team | 10/24/2026 | 2026 PN TAC Fall Thunderbird Open Approved | |
| 293 | Koa Maday | 31.63 | 10 | BB Min | A: 31.09 (+0.54s | 1.7%) | Kona Aquatics Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 294 | Aiden Mulcahy | 31.63 | 10 | BB Min | A: 31.09 (+0.54s | 1.7%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 295 | Kaito Kinnaird | 31.65 | 10 | BB Min | A: 31.09 (+0.56s | 1.8%) | Excel Aquatics | 10/10/2026 | Ensworth October Invite | |
| 296 | Hank Wiatrek Trum | 31.67 | 9 | BB Min | A: 31.09 (+0.58s | 1.8%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 297 | Kellan Naisbitt | 31.69 | 10 | BB Min | A: 31.09 (+0.60s | 1.9%) | Mission Viejo Nadadores | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 298 | Jake Revelli | 31.72 | 10 | BB Min | A: 31.09 (+0.63s | 2.0%) | Wolverine Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 299 | Foster Douglass | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 300 | Emory Hulslander | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Aces Swim Club | 10/10/2026 | 2026 CO ACES Intra Squad #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.