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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Henry Luevano | 41.08 | 8 | B Min | BB: 39.79 (+1.29s | 3.1%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 402 | Lucas Jiang | 41.09 | 8 | B Min | BB: 39.79 (+1.30s | 3.2%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 403 | Lichen Chi | 41.10 | 8 | B Min | BB: 39.79 (+1.31s | 3.2%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 404 | Adam Ellingwood | 41.13 | 9 | B Min | BB: 39.79 (+1.34s | 3.3%) | Orinda Aquatics | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 405 | Benjamin Bull | 41.15 | 10 | B Min | BB: 39.79 (+1.36s | 3.3%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 406 | Darsh Bahri | 41.16 | 9 | B Min | BB: 39.79 (+1.37s | 3.3%) | Aces Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 407 | Beau Jakubowski | 41.19 | 8 | B Min | BB: 39.79 (+1.40s | 3.4%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 408 | Buruk Mebrahtu | 41.20 | 10 | B Min | BB: 39.79 (+1.41s | 3.4%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 409 | Nicoh Bocalan | 41.21 | 10 | B Min | BB: 39.79 (+1.42s | 3.4%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 410 | Demian Jarmy | 41.22 | 9 | B Min | BB: 39.79 (+1.43s | 3.5%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 411 | Jasper Chase | 41.23 | 10 | B Min | BB: 39.79 (+1.44s | 3.5%) | Coeur D\\\\\\'alene Area Swim Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | |
| 412 | Leo Grace | 41.24 | 7 | B Min | BB: 39.79 (+1.45s | 3.5%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 413 | Brody Whitmire | 41.24 | 10 | B Min | BB: 39.79 (+1.45s | 3.5%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 414 | Milo Lanigan | 41.25 | 9 | B Min | BB: 39.79 (+1.46s | 3.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 415 | Aiden Ding | 41.27 | 10 | B Min | BB: 39.79 (+1.48s | 3.6%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 416 | Joshua Wheaton | 41.28 | 9 | B Min | BB: 39.79 (+1.49s | 3.6%) | Tualatin Hills Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 417 | Sebastian Uy | 41.31 | 10 | B Min | BB: 39.79 (+1.52s | 3.7%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 418 | Hongshen Huang | 41.32 | 10 | B Min | BB: 39.79 (+1.53s | 3.7%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 419 | Seoyul Moon | 41.32 | 10 | B Min | BB: 39.79 (+1.53s | 3.7%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 420 | Jonathan Lan | 41.37 | 10 | B Min | BB: 39.79 (+1.58s | 3.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 421 | Ronan Kruse | 41.37 | 9 | B Min | BB: 39.79 (+1.58s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 422 | Aidan Woods | 41.40 | 9 | B Min | BB: 39.79 (+1.61s | 3.9%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 423 | Jeremy Zhao | 41.41 | 8 | B Min | BB: 39.79 (+1.62s | 3.9%) | Quicksilver Swimming | 06/27/2025 | Valley Splash | |
| 424 | Alexander Mekjian | 41.42 | 10 | B Min | BB: 39.79 (+1.63s | 3.9%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 425 | Fedor Evstigneev | 41.48 | 8 | B Min | BB: 39.79 (+1.69s | 4.1%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 426 | Calvin Warren | 41.48 | 10 | B: 37.39 (+4.09s | 9.9%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 427 | Yeim Jung | 41.49 | 9 | B Min | BB: 39.79 (+1.70s | 4.1%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 428 | Riaan Chandak | 41.50 | 9 | B Min | BB: 39.79 (+1.71s | 4.1%) | Milpitas Aquatic Club | 07/11/2025 | 2025 Age Group Championships | |
| 429 | Kevin Nguyen | 41.50 | 9 | B Min | BB: 39.79 (+1.71s | 4.1%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 430 | David Chen | 41.53 | 9 | B Min | BB: 39.79 (+1.74s | 4.2%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 431 | Oliver Song Zhang | 41.53 | 9 | B Min | BB: 39.79 (+1.74s | 4.2%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 432 | Henry Deurmeier | 41.54 | 10 | B Min | BB: 39.79 (+1.75s | 4.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 433 | Camden Stubbs | 41.54 | 10 | B Min | BB: 39.79 (+1.75s | 4.2%) | Lakeview Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | |
| 434 | Luca Goulet | 41.55 | 9 | B Min | BB: 39.79 (+1.76s | 4.2%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 435 | Nicholas Harrold | 41.56 | 9 | B Min | BB: 39.79 (+1.77s | 4.3%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 436 | Jude Stone | 41.56 | 9 | B Min | BB: 39.79 (+1.77s | 4.3%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 437 | Reed Mock | 41.57 | 8 | B Min | BB: 39.79 (+1.78s | 4.3%) | South Orange County Aquatics | 06/13/2024 | 2024 CA SCS NOVA June Age Group Invite | |
| 438 | Alex Tang | 41.57 | 8 | B Min | BB: 39.79 (+1.78s | 4.3%) | Wasc | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 439 | Hugo Chian | 41.59 | 10 | B Min | BB: 39.79 (+1.80s | 4.3%) | The Olympic Club | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 440 | Terry Pan | 41.60 | 9 | B Min | BB: 39.79 (+1.81s | 4.4%) | Cascadia Swimming | 11/02/2024 | Oregon City Fall Open 2024 | |
| 441 | Wesley Lang | 41.60 | 8 | B Min | BB: 39.79 (+1.81s | 4.4%) | River Road Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 442 | Louis Yu | 41.62 | 7 | B Min | BB: 39.79 (+1.83s | 4.4%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 443 | Demian Jarmy | 41.64 | 9 | B Min | BB: 39.79 (+1.85s | 4.4%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 444 | Westley Berman | 41.64 | 9 | B Min | BB: 39.79 (+1.85s | 4.4%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 445 | Aiden Kiatrungrit | 41.65 | 9 | B Min | BB: 39.79 (+1.86s | 4.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 446 | Jose Perez | 41.66 | 10 | B Min | BB: 39.79 (+1.87s | 4.5%) | Lincoln City Swim Club | 03/07/2026 | Valley Coast Swim League 2026 | |
| 447 | Emerson Vivion | 41.67 | 10 | B Min | BB: 39.79 (+1.88s | 4.5%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 448 | Flynn Chen | 41.67 | 8 | B Min | BB: 39.79 (+1.88s | 4.5%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 449 | Cannon Brown | 41.68 | 9 | B Min | BB: 39.79 (+1.89s | 4.5%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 450 | Qifan Gong | 41.69 | 8 | B Min | BB: 39.79 (+1.90s | 4.6%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
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.