Western Zone Zone Boys 10 & under - 50 M 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 | Conrad Shwe | 37.85 | 9 | BB Min | A: 35.69 (+2.16s | 5.7%) | Clovis Swim Club | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 252 | Tucker McCullough | 37.87 | 10 | BB Min | A: 35.69 (+2.18s | 5.8%) | Team Rebel Aquatics | 07/25/2024 | 2024 CA SCS RAA Summer A G Champs | |
| 253 | Oleksandr Yaroshyk | 37.89 | 10 | BB Min | A: 35.69 (+2.20s | 5.8%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 254 | Arthur Shackelton | 37.89 | 9 | BB Min | A: 35.69 (+2.20s | 5.8%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 255 | Ivan Smarshchok | 37.92 | 9 | BB Min | A: 35.69 (+2.23s | 5.9%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 256 | Harvey Bollefer | 37.94 | 9 | BB Min | A: 35.69 (+2.25s | 5.9%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 257 | Ariovistus Pardee | 37.95 | 10 | BB Min | A: 35.69 (+2.26s | 6.0%) | Maui Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 258 | Jackson Lee | 37.99 | 10 | BB Min | A: 35.69 (+2.30s | 6.1%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 259 | Mikail Adlinsyah | 37.99 | 9 | BB Min | A: 35.69 (+2.30s | 6.1%) | Swim Excellence Academy | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 260 | Stewart Bye | 38.01 | 10 | BB Min | A: 35.69 (+2.32s | 6.1%) | Corvallis Aquatic Team | 07/19/2025 | CAT Summer Open | |
| 261 | Declan Sederholm | 38.06 | 10 | BB Min | A: 35.69 (+2.37s | 6.2%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 262 | Francisco Diaz | 38.06 | 10 | BB Min | A: 35.69 (+2.37s | 6.2%) | Lynwood Marlins Swim Team | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 263 | David Zhang | 38.08 | 10 | BB Min | A: 35.69 (+2.39s | 6.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 264 | Grant Weigle | 38.10 | 10 | BB Min | A: 35.69 (+2.41s | 6.3%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 265 | Noah Mobasseri | 38.13 | 9 | BB Min | A: 35.69 (+2.44s | 6.4%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 266 | Logan Snodgrass | 38.17 | 10 | BB Min | A: 35.69 (+2.48s | 6.5%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 267 | Reagan Wilsey | 38.17 | 10 | BB Min | A: 35.69 (+2.48s | 6.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 268 | Maxen Cao | 38.18 | 9 | BB Min | A: 35.69 (+2.49s | 6.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 269 | Miro Wang | 38.19 | 10 | BB Min | A: 35.69 (+2.50s | 6.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 270 | Kaid Petersen | 38.20 | 8 | BB Min | A: 35.69 (+2.51s | 6.6%) | Port Angeles Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 271 | Fletcher Sumner | 38.22 | 10 | BB Min | A: 35.69 (+2.53s | 6.6%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 272 | Jeremiah Lee | 38.25 | 10 | BB Min | A: 35.69 (+2.56s | 6.7%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 273 | Niranjan Bharathan | 38.31 | 10 | BB Min | A: 35.69 (+2.62s | 6.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 274 | Leonardo Torres Huchin | 38.33 | 9 | BB Min | A: 35.69 (+2.64s | 6.9%) | Colts | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 275 | Nil Shamshurin | 38.34 | 10 | BB Min | A: 35.69 (+2.65s | 6.9%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 276 | Wesley Wilson | 38.34 | 9 | BB Min | A: 35.69 (+2.65s | 6.9%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | |
| 277 | Carter Hollingsworth | 38.35 | 10 | BB Min | A: 35.69 (+2.66s | 6.9%) | Castle Rock Swimming | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 278 | Thomas Halford | 38.36 | 10 | BB Min | A: 35.69 (+2.67s | 7.0%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 279 | Justin Chi | 38.38 | 9 | BB Min | A: 35.69 (+2.69s | 7.0%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 280 | Josiah Suprato | 38.44 | 10 | BB Min | A: 35.69 (+2.75s | 7.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 281 | Jonathan Li | 38.44 | 8 | BB Min | A: 35.69 (+2.75s | 7.2%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 282 | Amar Alwattar | 38.45 | 10 | BB Min | A: 35.69 (+2.76s | 7.2%) | Montclair Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 283 | Finn Scott | 38.46 | 10 | BB Min | A: 35.69 (+2.77s | 7.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 284 | Moses Wang | 38.47 | 10 | BB Min | A: 35.69 (+2.78s | 7.2%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 285 | Kawika Cox | 38.49 | 10 | BB Min | A: 35.69 (+2.80s | 7.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 286 | John O'Neil | 38.51 | 10 | BB Min | A: 35.69 (+2.82s | 7.3%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 287 | Joshua Vitale | 38.52 | 10 | BB Min | A: 35.69 (+2.83s | 7.3%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 288 | Ali Abolfadl | 38.53 | 9 | BB Min | A: 35.69 (+2.84s | 7.4%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 289 | Roman Tsikalov | 38.54 | 10 | BB Min | A: 35.69 (+2.85s | 7.4%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 290 | Brayden Blaine | 38.54 | 10 | BB Min | A: 35.69 (+2.85s | 7.4%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 291 | Zane Gibson | 38.56 | 9 | BB Min | A: 35.69 (+2.87s | 7.4%) | Alpha Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 292 | Mateo Sison | 38.57 | 10 | BB Min | A: 35.69 (+2.88s | 7.5%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 293 | Finn Swarts | 38.57 | 8 | BB Min | A: 35.69 (+2.88s | 7.5%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 294 | William Toole | 38.58 | 10 | BB Min | A: 35.69 (+2.89s | 7.5%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 295 | Nicholas Harrold | 38.59 | 10 | BB Min | A: 35.69 (+2.90s | 7.5%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 296 | Isaac Song | 38.63 | 9 | BB Min | A: 35.69 (+2.94s | 7.6%) | Coronado Swim -team Elite | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 297 | Luke Xu | 38.63 | 10 | BB Min | A: 35.69 (+2.94s | 7.6%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 298 | Ezekiel Beyer | 38.65 | 10 | BB Min | A: 35.69 (+2.96s | 7.7%) | Swim Dogs | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 299 | Mikhail Lagzdin | 38.65 | 9 | BB Min | A: 35.69 (+2.96s | 7.7%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 300 | Calder Brelsford-La Badie | 38.66 | 9 | BB Min | A: 35.69 (+2.97s | 7.7%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
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.