Western Zone Zone Boys 10 & under - 50 M Fly
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 | Noah Oh | 45.59 | 10 | BB Min | A: 40.59 (+5.00s | 11.0%) | Cascade Swim Club | 09/19/2026 | 2026 PN CSC September Shakeout Approved | |
| 352 | Phinnaeus Johnson | 45.60 | 10 | BB Min | A: 40.59 (+5.01s | 11.0%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 353 | Bruce Zhang | 45.63 | 9 | BB Min | A: 40.59 (+5.04s | 11.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 354 | Zuriel Cariazo | 45.66 | 10 | BB Min | A: 40.59 (+5.07s | 11.1%) | Montrose Marlins Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 355 | Aiden Huang | 45.71 | 10 | BB Min | A: 40.59 (+5.12s | 11.2%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 356 | Aryash Suri | 45.74 | 8 | BB Min | A: 40.59 (+5.15s | 11.3%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 357 | Jeffrey Li | 45.74 | 10 | BB Min | A: 40.59 (+5.15s | 11.3%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 358 | Ian Zhang | 45.76 | 10 | BB Min | A: 40.59 (+5.17s | 11.3%) | Apex | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 359 | Conrad Shwe | 45.77 | 9 | BB Min | A: 40.59 (+5.18s | 11.3%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 360 | Elijah Irwin | 45.80 | 10 | BB Min | A: 40.59 (+5.21s | 11.4%) | Fallbrook Assoc Swim T | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 361 | James Milchteim | 45.86 | 9 | BB Min | A: 40.59 (+5.27s | 11.5%) | Bay Club Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 362 | Leland Tsou | 45.87 | 10 | BB Min | A: 40.59 (+5.28s | 11.5%) | Paseo Aquatics Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 363 | Julian Martinez | 45.89 | 9 | BB Min | A: 40.59 (+5.30s | 11.5%) | Fontana Aquatics Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 364 | Isaac Marcuson | 45.94 | 10 | BB Min | A: 40.59 (+5.35s | 11.6%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 365 | Cayden Aguirre | 45.95 | 10 | BB Min | A: 40.59 (+5.36s | 11.7%) | Pueblo Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 366 | Lucas Sun | 45.96 | 10 | BB Min | A: 40.59 (+5.37s | 11.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 367 | James Tyrrell | 45.96 | 9 | BB Min | A: 40.59 (+5.37s | 11.7%) | Capital City Athletics | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 368 | Samuel Diemert | 45.96 | 10 | BB Min | A: 40.59 (+5.37s | 11.7%) | Mission Aurora Colorado Swimmi | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 369 | Cole Cadiz | 45.99 | 10 | BB Min | A: 40.59 (+5.40s | 11.7%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 370 | Andrei Sanchez | 46.01 | 10 | BB Min | A: 40.59 (+5.42s | 11.8%) | Island Aquatics | 07/16/2026 | 2026 HISI LCM Championships | |
| 371 | Ryan Hamby | 46.03 | 9 | BB Min | A: 40.59 (+5.44s | 11.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 372 | Andrew Chen | 46.03 | 8 | BB Min | A: 40.59 (+5.44s | 11.8%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 373 | Zhencheng Xu | 46.04 | 10 | BB Min | A: 40.59 (+5.45s | 11.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 374 | Beau Jakubowski | 46.04 | 9 | BB Min | A: 40.59 (+5.45s | 11.8%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 375 | Oliver Morris | 46.05 | 9 | BB Min | A: 40.59 (+5.46s | 11.9%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 376 | Aemon Meenaghan | 46.05 | 10 | BB Min | A: 40.59 (+5.46s | 11.9%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 377 | Jacob Chen | 46.15 | 9 | BB Min | A: 40.59 (+5.56s | 12.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 378 | Aiden Mao | 46.18 | 10 | BB Min | A: 40.59 (+5.59s | 12.1%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 379 | Piradon Pukrittayakamee | 46.18 | 9 | BB Min | A: 40.59 (+5.59s | 12.1%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 380 | Elliott Lee Chan Kam | 46.19 | 10 | BB Min | A: 40.59 (+5.60s | 12.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 381 | Norne Fang | 46.20 | 8 | BB Min | A: 40.59 (+5.61s | 12.1%) | Milpitas Aquatic Club | 04/19/2026 | MAC April 19 LCM Block Party | |
| 382 | Noah Chiu | 46.21 | 10 | BB Min | A: 40.59 (+5.62s | 12.2%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 383 | Matthew Ko | 46.22 | 10 | BB Min | A: 40.59 (+5.63s | 12.2%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 384 | Brant Davis | 46.22 | 8 | BB Min | A: 40.59 (+5.63s | 12.2%) | Pueblo County Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 385 | James Covey | 46.32 | 8 | BB Min | A: 40.59 (+5.73s | 12.4%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 386 | Caleb Pan | 46.33 | 10 | BB Min | A: 40.59 (+5.74s | 12.4%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 387 | Jay Kowren | 46.34 | 10 | BB Min | A: 40.59 (+5.75s | 12.4%) | Bainbridge Island Swim Club | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 388 | Shuyi Tan | 46.35 | 9 | BB Min | A: 40.59 (+5.76s | 12.4%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 389 | Dresden Ramirez | 46.42 | 10 | B Min | BB: 46.39 (+0.03s | 0.1%) | Legacy Aquatics | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 390 | Henry Bresson | 46.45 | 10 | B Min | BB: 46.39 (+0.06s | 0.1%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | |
| 391 | Owen Richards | 46.45 | 10 | B Min | BB: 46.39 (+0.06s | 0.1%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 392 | Felix Cera | 46.45 | 10 | B Min | BB: 46.39 (+0.06s | 0.1%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 393 | Austin Mitchell | 46.46 | 10 | B Min | BB: 46.39 (+0.07s | 0.2%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 394 | Nikshay Chandrasekar | 46.53 | 10 | B Min | BB: 46.39 (+0.14s | 0.3%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 395 | Lok Zhang | 46.54 | 10 | B Min | BB: 46.39 (+0.15s | 0.3%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 396 | Kyle Cheung | 46.55 | 10 | B Min | BB: 46.39 (+0.16s | 0.3%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 397 | George Li | 46.64 | 9 | B Min | BB: 46.39 (+0.25s | 0.5%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 398 | Gavin Johnston | 46.72 | 10 | B Min | BB: 46.39 (+0.33s | 0.7%) | Manta Ray Aquatics | 05/23/2026 | 2026 SI HSA 2 All Ages NTS May 23 24 | |
| 399 | Taeyul Heo | 46.77 | 10 | B Min | BB: 46.39 (+0.38s | 0.8%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 400 | Charles Tan | 46.85 | 10 | B Min | BB: 46.39 (+0.46s | 1.0%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational 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.