Western Zone Zone Boys 10 & under - 50 M Breast
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 | Maddox Fish | 52.64 | 9 | BB Min | A: 47.89 (+4.75s | 9.0%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 402 | Eugene McCarthy | 52.65 | 10 | BB Min | A: 47.89 (+4.76s | 9.0%) | Mighty Marlins Swim Club | 05/28/2026 | 2026 IE VS Apple Capital | |
| 403 | Shuyi Tan | 52.65 | 9 | BB Min | A: 47.89 (+4.76s | 9.0%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 404 | Maxwell Dean | 52.69 | 10 | BB Min | A: 47.89 (+4.80s | 9.1%) | Voltage Aquatics | 07/19/2024 | 2024 SRS Summer Championships | |
| 405 | Saien Wu | 52.70 | 10 | BB Min | A: 47.89 (+4.81s | 9.1%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 406 | Victor Secor | 52.71 | 9 | BB Min | A: 47.89 (+4.82s | 9.1%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 407 | Craig Thompson | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 408 | Fletcher Sumner | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 409 | Jacob Cardenas | 52.73 | 10 | BB Min | A: 47.89 (+4.84s | 9.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 410 | Aaron Yang | 52.74 | 10 | BB Min | A: 47.89 (+4.85s | 9.2%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 411 | Elliot Gorman | 52.75 | 10 | BB Min | A: 47.89 (+4.86s | 9.2%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 412 | Liam Lawson | 52.76 | 10 | BB Min | A: 47.89 (+4.87s | 9.2%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 413 | Wesley Ho | 52.79 | 10 | BB Min | A: 47.89 (+4.90s | 9.3%) | Aspire Aquatics of Colorado | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 414 | Bruce Chou | 52.83 | 10 | BB Min | A: 47.89 (+4.94s | 9.4%) | Jbarracudas Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 415 | Kian Bryson | 52.87 | 10 | BB Min | A: 47.89 (+4.98s | 9.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 416 | Alfie Mobbs | 52.93 | 9 | BB Min | A: 47.89 (+5.04s | 9.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 417 | Arsha Sheklabadi | 52.95 | 10 | BB Min | A: 47.89 (+5.06s | 9.6%) | Porter Valley Polar Bears | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 418 | Yunhan Song | 52.97 | 10 | BB Min | A: 47.89 (+5.08s | 9.6%) | Eastside Aquatic Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 419 | Zhencheng Xu | 52.98 | 10 | BB Min | A: 47.89 (+5.09s | 9.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 420 | Lucas Richardson | 53.00 | 10 | BB Min | A: 47.89 (+5.11s | 9.6%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 421 | Ruslan Kalinnikov | 53.01 | 8 | BB Min | A: 47.89 (+5.12s | 9.7%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 422 | Theodore Cook | 53.03 | 9 | BB Min | A: 47.89 (+5.14s | 9.7%) | SlipStream Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 423 | Ali Abolfadl | 53.06 | 9 | BB Min | A: 47.89 (+5.17s | 9.7%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 424 | Owen Friedman | 53.07 | 9 | BB Min | A: 47.89 (+5.18s | 9.8%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 425 | Abayan Prithviraj | 53.07 | 10 | BB Min | A: 47.89 (+5.18s | 9.8%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 426 | Otis Brown | 53.11 | 9 | BB Min | A: 47.89 (+5.22s | 9.8%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 427 | Stryker Fonseca | 53.12 | 10 | BB Min | A: 47.89 (+5.23s | 9.8%) | Barracuda Aquatic Club | 07/17/2025 | 2025 UTAGS LC Championships | |
| 428 | Lincoln Kelly | 53.12 | 10 | BB Min | A: 47.89 (+5.23s | 9.8%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 429 | Reagan Wilsey | 53.15 | 10 | BB Min | A: 47.89 (+5.26s | 9.9%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 430 | George He | 53.15 | 9 | BB Min | A: 47.89 (+5.26s | 9.9%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 431 | Wesley Wilson | 53.15 | 9 | BB Min | A: 47.89 (+5.26s | 9.9%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | |
| 432 | Neil Bisht | 53.17 | 9 | BB Min | A: 47.89 (+5.28s | 9.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 433 | Cyrus Yang | 53.17 | 10 | BB Min | A: 47.89 (+5.28s | 9.9%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 434 | Isaac Marcuson | 53.20 | 10 | BB Min | A: 47.89 (+5.31s | 10.0%) | Aspire Aquatics of Colorado | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 435 | Marco Gonzalez | 53.20 | 10 | BB Min | A: 47.89 (+5.31s | 10.0%) | South Bay Aquatics | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 436 | Waylon Merchant | 53.21 | 10 | BB Min | A: 47.89 (+5.32s | 10.0%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 437 | Andrei Sanchez | 53.22 | 10 | BB Min | A: 47.89 (+5.33s | 10.0%) | Island Aquatics | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | |
| 438 | Austin Pham | 53.23 | 10 | BB Min | A: 47.89 (+5.34s | 10.0%) | Foothills Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 439 | Beau Jakubowski | 53.27 | 9 | BB Min | A: 47.89 (+5.38s | 10.1%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 440 | Elias Lien | 53.29 | 8 | BB Min | A: 47.89 (+5.40s | 10.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 441 | Levi Heilbrun | 53.29 | 10 | BB Min | A: 47.89 (+5.40s | 10.1%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 442 | Joon Cha | 53.31 | 9 | BB Min | A: 47.89 (+5.42s | 10.2%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 443 | Srii Bezawada | 53.37 | 10 | BB Min | A: 47.89 (+5.48s | 10.3%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 444 | Felix Paulsen | 53.40 | 10 | BB Min | A: 47.89 (+5.51s | 10.3%) | Aulea Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 445 | Apollo Van Brunt | 53.44 | 8 | BB Min | A: 47.89 (+5.55s | 10.4%) | Kona Aquatics Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | |
| 446 | Aniyant Karthik | 53.46 | 9 | BB Min | A: 47.89 (+5.57s | 10.4%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 447 | Lucas Pan | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 448 | Porter Pitti | 53.47 | 9 | BB Min | A: 47.89 (+5.58s | 10.4%) | Olympus Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 449 | Evan Doong | 53.47 | 10 | BB Min | A: 47.89 (+5.58s | 10.4%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 450 | Grayson Li | 53.48 | 10 | BB Min | A: 47.89 (+5.59s | 10.5%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
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.