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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3351 | Jaechul Jung | 51.50 | 9 | B: 38.19 (+13.31s | 25.8%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 3352 | Titus Haslem | 51.52 | 9 | B: 38.19 (+13.33s | 25.9%) | Roseburg Y Swim Team | 07/18/2026 | RYST Summer Open 2026 | ||
| 3353 | Yihyun Chang | 51.53 | 9 | B: 38.19 (+13.34s | 25.9%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 3354 | Alex Jargalsaikhan | 51.53 | 7 | B: 38.19 (+13.34s | 25.9%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | ||
| 3355 | Greyson Long | 51.54 | 9 | B: 38.19 (+13.35s | 25.9%) | Academy Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 3356 | Luka Zdravic | 51.55 | 8 | B: 38.19 (+13.36s | 25.9%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 3357 | Zachary Vance | 51.57 | 9 | B: 38.19 (+13.38s | 25.9%) | Caldwell Swim Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 3358 | Mack Smith | 51.58 | 8 | B: 38.19 (+13.39s | 26.0%) | Hood River Valley Swim Team | 10/18/2025 | 2025 HRVST Harvest Of Gold Invitational | ||
| 3359 | Logan Dobbs | 51.60 | 8 | B: 38.19 (+13.41s | 26.0%) | Falfins Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 3360 | Ranen Garnick | 51.60 | 7 | B: 38.19 (+13.41s | 26.0%) | Boulder Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 3361 | Jehan Dewaraja | 51.61 | 7 | B: 38.19 (+13.42s | 26.0%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 3362 | Kevin Ma | 51.61 | 8 | B: 38.19 (+13.42s | 26.0%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 3363 | Vincent Liu | 51.62 | 7 | B: 38.19 (+13.43s | 26.0%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 3364 | Taiten Bond | 51.63 | 10 | B: 38.19 (+13.44s | 26.0%) | Atomic Swim Club | 04/25/2026 | 2026 WWSC Sweet Onion Meet Copied | ||
| 3365 | Jagyr Arora | 51.66 | 9 | B: 38.19 (+13.47s | 26.1%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 3366 | Noah Briggs | 51.66 | 8 | B: 38.19 (+13.47s | 26.1%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | ||
| 3367 | Calder McPheeters | 51.67 | 10 | B: 38.19 (+13.48s | 26.1%) | Northern Sierra Swimming | 02/16/2024 | SRN 14 UN Invitational | ||
| 3368 | Rivers Poppleton | 51.67 | 9 | B: 38.19 (+13.48s | 26.1%) | Fallbrook Assoc Swim T | 05/31/2025 | 2025 SI FAST RISING STARS 1 | ||
| 3369 | Collin Child | 51.67 | 10 | B: 38.19 (+13.48s | 26.1%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 3370 | Brice Effinger | 51.67 | 9 | B: 38.19 (+13.48s | 26.1%) | University Place Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 3371 | Aiden Yuan | 51.69 | 9 | B: 38.19 (+13.50s | 26.1%) | Boulder Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 3372 | Noah Chen | 51.70 | 6 | B: 38.19 (+13.51s | 26.1%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 3373 | David Jaggard | 51.70 | 9 | B: 38.19 (+13.51s | 26.1%) | Bend Swim Club | 08/08/2025 | Bend Swim Club August Invitational | ||
| 3374 | Ryder Haring | 51.71 | 9 | B: 38.19 (+13.52s | 26.1%) | Manta Ray Aquatics | 02/14/2025 | 2025 IES JUNIOR CHAMPIONSHIPS | ||
| 3375 | Ishaan Hasan | 51.71 | 9 | B: 38.19 (+13.52s | 26.1%) | Rancho San Dieguito | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 3376 | Grant Barylski | 51.71 | 7 | B: 38.19 (+13.52s | 26.1%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | ||
| 3377 | Loch Knowles | 51.73 | 8 | B: 38.19 (+13.54s | 26.2%) | Canon City Piranhas | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 3378 | Elliott Brown | 51.73 | 9 | B: 38.19 (+13.54s | 26.2%) | Boise Swim Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 3379 | Shaunak Gupta | 51.77 | 10 | B: 38.19 (+13.58s | 26.2%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 3380 | Romil Prasad | 51.79 | 10 | B: 38.19 (+13.60s | 26.3%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 3381 | Edward Ruan | 51.80 | 10 | B: 38.19 (+13.61s | 26.3%) | Pikes Peak Athletics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | ||
| 3382 | Marco Costea | 51.80 | 10 | B: 38.19 (+13.61s | 26.3%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
| 3383 | Asher Burson | 51.81 | 8 | B: 38.19 (+13.62s | 26.3%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 3384 | Cormac Gibbons | 51.81 | 9 | B: 38.19 (+13.62s | 26.3%) | Rancho San Dieguito | 02/07/2025 | 2025 SI SBA All Ages NTS Meet Feb 7 9 | ||
| 3385 | Alex WebsterPeck | 51.82 | 8 | B: 38.19 (+13.63s | 26.3%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 3386 | Bodi Litzer | 51.85 | 8 | B: 38.19 (+13.66s | 26.3%) | Bend Swim Club | 03/14/2026 | 2026 TEAM Shootout | ||
| 3387 | Francis Filippini | 51.86 | 8 | B: 38.19 (+13.67s | 26.4%) | Waves Aquatics Napa Valley | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 3388 | Hendrik Ridge | 51.88 | 10 | B: 38.19 (+13.69s | 26.4%) | Kearns Youth Aquatic Team | 02/21/2025 | Skyline Last Chance 2025 | ||
| 3389 | James Hendrix | 51.92 | 9 | B: 38.19 (+13.73s | 26.4%) | Fresno Dolphins Swim Team | 11/23/2024 | 2024 FDST ABC Meet Dr Dowain Wright Memorial | ||
| 3390 | Oliver Boudreau | 51.92 | 8 | B: 38.19 (+13.73s | 26.4%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | ||
| 3391 | Rohan Nair | 51.94 | 9 | B: 38.19 (+13.75s | 26.5%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | ||
| 3392 | Max Zhou | 51.94 | 8 | B: 38.19 (+13.75s | 26.5%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 3393 | Micah Cai | 51.96 | 9 | B: 38.19 (+13.77s | 26.5%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 3394 | Yuvaan Vennela | 51.97 | 8 | B: 38.19 (+13.78s | 26.5%) | Storm Aquatics Swim Team | 10/17/2025 | 2025 PN SA Red And Black Intrasquad | ||
| 3395 | Rio Deutermann | 51.98 | 8 | B: 38.19 (+13.79s | 26.5%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3396 | Luca Xu | 51.98 | 8 | B: 38.19 (+13.79s | 26.5%) | South San Francisco Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 3397 | Leif Ma | 51.99 | 9 | B: 38.19 (+13.80s | 26.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3398 | Theodore Leveroni | 51.99 | 8 | B: 38.19 (+13.80s | 26.5%) | North Coast Aquatics | 12/15/2024 | 2024 SI FAST 14U C Meet | ||
| 3399 | Jacob Brewer | 51.99 | 7 | B: 38.19 (+13.80s | 26.5%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 3400 | Wyatt Peczkowski | 51.99 | 9 | B: 38.19 (+13.80s | 26.5%) | Westside Chargers | 07/24/2026 | CVAL 2026 | ||
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.