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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Eamon Balch | 32.44 | 10 | BB Min | A: 31.09 (+1.35s | 4.2%) | La Mirada Armada | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 352 | Brayden Nguyen | 32.44 | 10 | BB Min | A: 31.09 (+1.35s | 4.2%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 353 | Alexander Rich | 32.44 | 10 | BB Min | A: 31.09 (+1.35s | 4.2%) | Maverick Aquatics | 05/16/2026 | 2026 CO Sopris FAST Challenge | |
| 354 | Stewart Bye | 32.45 | 10 | BB Min | A: 31.09 (+1.36s | 4.2%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 355 | Peter Hofman | 32.45 | 10 | BB Min | A: 31.09 (+1.36s | 4.2%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 356 | Isaiah Siress | 32.46 | 10 | BB Min | A: 31.09 (+1.37s | 4.2%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 357 | Bo Cunningham | 32.46 | 10 | BB Min | A: 31.09 (+1.37s | 4.2%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 358 | William Frohnen | 32.47 | 9 | BB Min | A: 31.09 (+1.38s | 4.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 359 | Mason Li | 32.48 | 10 | BB Min | A: 31.09 (+1.39s | 4.3%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 360 | Evan Tomizawa | 32.49 | 10 | BB Min | A: 31.09 (+1.40s | 4.3%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 361 | Ethan Wang | 32.51 | 9 | BB Min | A: 31.09 (+1.42s | 4.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 362 | Nicholas Brumaru | 32.52 | 10 | BB Min | A: 31.09 (+1.43s | 4.4%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 363 | Emory Hulslander | 32.52 | 10 | BB Min | A: 31.09 (+1.43s | 4.4%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 364 | Henry Reed | 32.53 | 10 | BB Min | A: 31.09 (+1.44s | 4.4%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 365 | Mark Chechuy | 32.53 | 10 | BB Min | A: 31.09 (+1.44s | 4.4%) | South Orange County Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 366 | Luke Wang | 32.53 | 9 | BB Min | A: 31.09 (+1.44s | 4.4%) | Flatiron Athletic Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 367 | Joseph Pelleriti | 32.58 | 9 | BB Min | A: 31.09 (+1.49s | 4.6%) | Pacific Coast Marlins | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 368 | Wesley Clemens | 32.61 | 10 | BB Min | A: 31.09 (+1.52s | 4.7%) | Bay Club Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 369 | Finn Blakeslee | 32.61 | 10 | BB Min | A: 31.09 (+1.52s | 4.7%) | Hood River Valley Swim Team | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 370 | Miles Edwards | 32.61 | 9 | BB Min | A: 31.09 (+1.52s | 4.7%) | Excel Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 371 | Milo Radis | 32.61 | 10 | BB Min | A: 31.09 (+1.52s | 4.7%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 372 | Arlo Holland | 32.63 | 10 | BB Min | A: 31.09 (+1.54s | 4.7%) | Excel Aquatics | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 373 | Lukas Coppersmith | 32.63 | 10 | BB Min | A: 31.09 (+1.54s | 4.7%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 374 | Lichen Chi | 32.64 | 9 | BB Min | A: 31.09 (+1.55s | 4.7%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 375 | Porter Pitti | 32.65 | 9 | BB Min | A: 31.09 (+1.56s | 4.8%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 376 | Jonathan Chen | 32.65 | 9 | BB Min | A: 31.09 (+1.56s | 4.8%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 377 | Caden Paterson | 32.65 | 10 | BB Min | A: 31.09 (+1.56s | 4.8%) | Livermore AquaCowboys | 07/25/2026 | Zone 2 Summer Championships | |
| 378 | Wynn Kitsadaviseksak | 32.66 | 10 | BB Min | A: 31.09 (+1.57s | 4.8%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 379 | Qifan Gong | 32.67 | 9 | BB Min | A: 31.09 (+1.58s | 4.8%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 380 | Forest Hastings | 32.68 | 10 | BB Min | A: 31.09 (+1.59s | 4.9%) | Roseburg High School | 02/14/2025 | 2025 OR HS 6A 7 | |
| 381 | Ian Susanto | 32.68 | 9 | BB Min | A: 31.09 (+1.59s | 4.9%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 382 | George Yu | 32.69 | 10 | BB Min | A: 31.09 (+1.60s | 4.9%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 383 | Brian Yu | 32.69 | 10 | BB Min | A: 31.09 (+1.60s | 4.9%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 384 | Jake McNair | 32.69 | 9 | BB Min | A: 31.09 (+1.60s | 4.9%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 385 | Liam O'Brien | 32.70 | 9 | BB Min | A: 31.09 (+1.61s | 4.9%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 386 | Nikoloz Zhorzholiani | 32.71 | 10 | BB Min | A: 31.09 (+1.62s | 5.0%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 387 | Preston Tran | 32.71 | 10 | BB Min | A: 31.09 (+1.62s | 5.0%) | Irvine Novaquatics | 02/14/2025 | 2025 CCS SCY AGC | |
| 388 | Jonathan Li | 32.72 | 8 | BB Min | A: 31.09 (+1.63s | 5.0%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 389 | Charles Sundberg | 32.73 | 10 | BB Min | A: 31.09 (+1.64s | 5.0%) | Unattached | 07/10/2026 | Redwood Empire Swim League Championship | |
| 390 | Conrad Shwe | 32.74 | 9 | BB Min | A: 31.09 (+1.65s | 5.0%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 391 | Johnathan Wang | 32.76 | 9 | BB Min | A: 31.09 (+1.67s | 5.1%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 392 | Robert Mello | 32.77 | 10 | BB Min | A: 31.09 (+1.68s | 5.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 393 | Tanner Matheson | 32.78 | 10 | BB Min | A: 31.09 (+1.69s | 5.2%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 394 | Jaafar Lahmidi | 32.78 | 10 | B Min | BB: 30.49 (+2.29s | 7.0%) | Foothills Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 395 | Elliott Lindley | 32.79 | 10 | BB Min | A: 31.09 (+1.70s | 5.2%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | |
| 396 | Alex Li | 32.79 | 9 | BB Min | A: 31.09 (+1.70s | 5.2%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 397 | Kameron Durham | 32.80 | 10 | BB Min | A: 31.09 (+1.71s | 5.2%) | Kentridge | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 398 | Benjamin Barco Foster | 32.84 | 9 | BB Min | A: 31.09 (+1.75s | 5.3%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | |
| 399 | Schaeffer Donahue | 32.84 | 9 | BB Min | A: 31.09 (+1.75s | 5.3%) | West Linn | 02/13/2026 | 2026 OR HS 6A 5 | |
| 400 | Andrei Sanchez | 32.85 | 10 | BB Min | A: 31.09 (+1.76s | 5.4%) | Island Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
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.