Western Zone Zone Boys 11-12 - 50 M Back
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 | Truitt Vandenbark | 37.54 | 12 | A Min | AA: 35.99 (+1.55s | 4.1%) | Arizona Swimming | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 252 | Caelum Pembleton | 37.55 | 12 | A Min | AA: 35.99 (+1.56s | 4.2%) | Livermore AquaCowboys | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 253 | Ryan Roytberg | 37.56 | 12 | A Min | AA: 35.99 (+1.57s | 4.2%) | Fontana Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 254 | Matias Nu'ez Martinez | 37.57 | 12 | A Min | AA: 35.99 (+1.58s | 4.2%) | Halcones Marinos Capn | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 255 | Eric Yu | 37.59 | 12 | A Min | AA: 35.99 (+1.60s | 4.3%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 256 | Jaxon Clements | 37.59 | 11 | A Min | AA: 35.99 (+1.60s | 4.3%) | Chawp | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 257 | Rayan Kumar | 37.61 | 12 | A Min | AA: 35.99 (+1.62s | 4.3%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 258 | Rio Ohta | 37.61 | 11 | A Min | AA: 35.99 (+1.62s | 4.3%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 259 | Ethan Canlas | 37.61 | 10 | A Min | AA: 35.99 (+1.62s | 4.3%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 260 | Cristian Niculita | 37.62 | 12 | A Min | AA: 35.99 (+1.63s | 4.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 261 | Karas Ibrahim | 37.64 | 10 | A Min | AA: 35.99 (+1.65s | 4.4%) | Canyons Aquatic Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 262 | Nathan Liu | 37.64 | 11 | A Min | AA: 35.99 (+1.65s | 4.4%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 263 | Jack Redemann | 37.65 | 12 | A Min | AA: 35.99 (+1.66s | 4.4%) | North Bay Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 264 | Nathan Lee | 37.65 | 12 | Circle City Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |||
| 265 | Andres Arias Becerra | 37.67 | 11 | A Min | AA: 35.99 (+1.68s | 4.5%) | Sithoc Swim Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 266 | Evan Vo | 37.67 | 11 | A Min | AA: 35.99 (+1.68s | 4.5%) | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 267 | Wesley NG | 37.68 | 11 | A Min | AA: 35.99 (+1.69s | 4.5%) | Sierra Nevada Swimming | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 268 | Cash Rowe | 37.68 | 12 | A Min | AA: 35.99 (+1.69s | 4.5%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 269 | Sebastian Wright | 37.72 | 12 | BB Min | A: 37.69 (+0.03s | 0.1%) | SlipStream Aquatics | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 270 | William Valenzuela | 37.72 | 12 | BB Min | A: 37.69 (+0.03s | 0.1%) | South Pasadena Sea Tigers | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 271 | Thomas Limando | 37.72 | 11 | BB Min | A: 37.69 (+0.03s | 0.1%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 272 | Caleb Peykoff | 37.72 | 11 | BB Min | A: 37.69 (+0.03s | 0.1%) | San Clemente Aquatic Team | 06/11/2026 | 2026 SCS June AG Invite | |
| 273 | Yuke Chen | 37.73 | 11 | BB Min | A: 37.69 (+0.04s | 0.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 274 | Zhengyang Wang | 37.73 | 12 | BB Min | A: 37.69 (+0.04s | 0.1%) | Pacific Swim | 06/19/2026 | 2026 SI Splash And Dash | |
| 275 | Elliott Pearson | 37.77 | 12 | BB Min | A: 37.69 (+0.08s | 0.2%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 276 | William Bogdan | 37.80 | 12 | BB Min | A: 37.69 (+0.11s | 0.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 277 | Eric Marsi | 37.80 | 12 | BB Min | A: 37.69 (+0.11s | 0.3%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 278 | George Zybin | 37.81 | 12 | BB Min | A: 37.69 (+0.12s | 0.3%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 279 | Ryan Chu | 37.81 | 11 | BB Min | A: 37.69 (+0.12s | 0.3%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 280 | Robert Marrufo | 37.83 | 11 | BB Min | A: 37.69 (+0.14s | 0.4%) | Unattached | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 281 | Brant Berry | 37.83 | 12 | BB Min | A: 37.69 (+0.14s | 0.4%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 282 | Bear Anderson | 37.85 | 12 | BB Min | A: 37.69 (+0.16s | 0.4%) | The Olympic Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 283 | Tripp Layer | 37.87 | 12 | BB Min | A: 37.69 (+0.18s | 0.5%) | Flatiron Athletic Club | 06/12/2026 | 2026 CO CSI Long Course Open | |
| 284 | Lincoln Yancy | 37.87 | 12 | BB Min | A: 37.69 (+0.18s | 0.5%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 285 | Keita Ueda | 37.87 | 12 | BB Min | A: 37.69 (+0.18s | 0.5%) | Swim Torrance | 06/12/2025 | 2025 June Age Group Invite | |
| 286 | Henry Li | 37.89 | 11 | BB Min | A: 37.69 (+0.20s | 0.5%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 287 | Lucas Garcia | 37.90 | 12 | BB Min | A: 37.69 (+0.21s | 0.6%) | North Jeffco Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 288 | Tyson Egnaczak | 37.91 | 12 | BB Min | A: 37.69 (+0.22s | 0.6%) | Unattached | 08/07/2024 | 2024 Western Zone Age Group Championships | |
| 289 | Oliver Marion | 37.91 | 12 | BB Min | A: 37.69 (+0.22s | 0.6%) | Flatiron Athletic Club | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 290 | Brian Wrobel | 37.91 | 11 | BB Min | A: 37.69 (+0.22s | 0.6%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 291 | Kamran Sadigov | 37.91 | 11 | BB Min | A: 37.69 (+0.22s | 0.6%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 292 | Enzo Carbonero | 37.91 | 12 | BB Min | A: 37.69 (+0.22s | 0.6%) | Spokane Waves Aquatic Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 293 | Timothy Keychenko | 37.94 | 12 | BB Min | A: 37.69 (+0.25s | 0.7%) | Jbarracudas Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 294 | Kerry Jiang | 38.00 | 12 | BB Min | A: 37.69 (+0.31s | 0.8%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 295 | Kayden Masongsong | 38.00 | 11 | BB Min | A: 37.69 (+0.31s | 0.8%) | Terrapins Swim Team | 07/11/2025 | 2025 Age Group Championships | |
| 296 | Darian Lee | 38.00 | 11 | BB Min | A: 37.69 (+0.31s | 0.8%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 297 | Marcus Trif | 38.01 | 12 | BB Min | A: 37.69 (+0.32s | 0.8%) | Dolphin Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 298 | Branson Haugen | 38.03 | 11 | BB Min | A: 37.69 (+0.34s | 0.9%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 299 | Dara Modarressi | 38.03 | 12 | BB Min | A: 37.69 (+0.34s | 0.9%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 300 | Aiden Grazzini | 38.04 | 12 | BB Min | A: 37.69 (+0.35s | 0.9%) | King Aquatic Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
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.