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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4351 | Quinn Kulasekara | 57.14 | 9 | B: 38.19 (+18.95s | 33.2%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 4352 | Owen Tattitch | 57.14 | 8 | B: 38.19 (+18.95s | 33.2%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 4353 | Baobab Smith | 57.14 | 10 | B: 38.19 (+18.95s | 33.2%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 4354 | Jonas Oren | 57.14 | 9 | B: 38.19 (+18.95s | 33.2%) | Piranhas Aquatic Club | 09/13/2026 | Hot Dog Meet, Sept 2026 | ||
| 4355 | Emerson Jornod | 57.15 | 10 | B: 38.19 (+18.96s | 33.2%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 4356 | Donovan Kane | 57.16 | 9 | B: 38.19 (+18.97s | 33.2%) | Rainbow Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 4357 | Andrew Kjeldgaard | 57.16 | 8 | B: 38.19 (+18.97s | 33.2%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 4358 | Bryan Kuo | 57.17 | 7 | B: 38.19 (+18.98s | 33.2%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | ||
| 4359 | Bodhi Wahlig | 57.19 | 8 | B: 38.19 (+19.00s | 33.2%) | Vashon Seals Swim Team | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 4360 | Harris Feltenstein | 57.23 | 9 | B: 38.19 (+19.04s | 33.3%) | Swim Dogs | 03/13/2026 | Mile High Championship Invitational | ||
| 4361 | Levi Carpenter | 57.25 | 9 | B: 38.19 (+19.06s | 33.3%) | Gold Coast Swim Team | 01/11/2025 | 2025 SCAT B C Open | ||
| 4362 | Wesley Chung | 57.27 | 10 | B: 38.19 (+19.08s | 33.3%) | South Bay Aquatics | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | ||
| 4363 | Tobias Benkovic | 57.29 | 6 | B: 38.19 (+19.10s | 33.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 4364 | Kipenekela Hunter | 57.29 | 8 | B: 38.19 (+19.10s | 33.3%) | Blue Dragons Swim Team | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | ||
| 4365 | Liam Jackson | 57.31 | 10 | B: 38.19 (+19.12s | 33.4%) | Montrose Marlins Swim Club | 04/25/2026 | 2026 CO Aspen Spring Invite | ||
| 4366 | Lane Null | 57.32 | 9 | B: 38.19 (+19.13s | 33.4%) | North Whidbey Aquatic Club | 09/26/2026 | 2026 PN TAC Fall Pentathlon Distance Open App | ||
| 4367 | Ren Xuan | 57.35 | 9 | B: 38.19 (+19.16s | 33.4%) | Otter Swim Club | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 4368 | Paul Shipp | 57.38 | 8 | B: 38.19 (+19.19s | 33.4%) | Manta Ray Aquatics | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | ||
| 4369 | Cairo Oletu | 57.43 | 9 | B: 38.19 (+19.24s | 33.5%) | Highlands Ranch Aquatics | 10/11/2024 | 2024 CO PPA Harvest Heats | ||
| 4370 | Logan Frame | 57.43 | 8 | B: 38.19 (+19.24s | 33.5%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 4371 | Arlo Robertson | 57.43 | 10 | B: 38.19 (+19.24s | 33.5%) | The Dalles Swim Team | 08/01/2026 | 2026 LA Summer Sunset | ||
| 4372 | Salomon Cano | 57.45 | 10 | B: 38.19 (+19.26s | 33.5%) | Sunnyside | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 4373 | Marcelo D'Alessandro | 57.46 | 10 | B: 38.19 (+19.27s | 33.5%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 4374 | Zachary McLean | 57.46 | 10 | B: 38.19 (+19.27s | 33.5%) | SlipStream Aquatics | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | ||
| 4375 | Quinn Arias | 57.48 | 8 | B: 38.19 (+19.29s | 33.6%) | North Coast Aquatics | 06/28/2025 | 2025 SI FAST RISING STARS 2 | ||
| 4376 | Colin Carver | 57.48 | 10 | B: 38.19 (+19.29s | 33.6%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | ||
| 4377 | Lincoln Flansburg | 57.49 | 9 | B: 38.19 (+19.30s | 33.6%) | Rogue Rapids | 04/25/2026 | 2026 Rogue Rapids Spring Sprint Intrasquad | ||
| 4378 | Pin-Jia Huang | 57.53 | 7 | B: 38.19 (+19.34s | 33.6%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | ||
| 4379 | Cooper Groszewski | 57.54 | 7 | B: 38.19 (+19.35s | 33.6%) | Loveland Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 4380 | Marvin Liang | 57.58 | 8 | B: 38.19 (+19.39s | 33.7%) | Eastside Aquatic Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 4381 | Rowan Walshin | 57.62 | 10 | B: 38.19 (+19.43s | 33.7%) | Hood River Valley Swim Team | 01/11/2025 | 2025 HRVST Winter Invitational | ||
| 4382 | Michael Merline | 57.62 | 8 | B: 38.19 (+19.43s | 33.7%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 4383 | Arin Ranade | 57.62 | 9 | B: 38.19 (+19.43s | 33.7%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 4384 | David Riveros | 57.63 | 9 | B: 38.19 (+19.44s | 33.7%) | Life Time Fitness Utah Swim Te | 02/21/2025 | 2025 Olympus Aquatics Last Chance | ||
| 4385 | Declan Preuss | 57.64 | 10 | B: 38.19 (+19.45s | 33.7%) | Aces Swim Club | 10/10/2026 | 2026 CO ACES Intra Squad #2 | ||
| 4386 | Bear Warren | 57.64 | 9 | B: 38.19 (+19.45s | 33.7%) | Bellingham Bay Swim Team | 10/24/2026 | 2026 PN TAC Fall Thunderbird Open Approved | ||
| 4387 | Sage Smeby | 57.65 | 9 | B: 38.19 (+19.46s | 33.8%) | Hood River Valley Swim Team | 05/10/2025 | HRVST Spring Sprinter | ||
| 4388 | Solomon Zimmerman | 57.69 | 8 | B: 38.19 (+19.50s | 33.8%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | ||
| 4389 | Ashay Deshmukh | 57.69 | 7 | B: 38.19 (+19.50s | 33.8%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 4390 | Cameron Buenrostro | 57.73 | 8 | B: 38.19 (+19.54s | 33.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 4391 | Sidharth Iyer | 57.74 | 8 | B: 38.19 (+19.55s | 33.9%) | Flatiron Athletic Club | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 4392 | Wyatt Scott | 57.79 | 8 | B: 38.19 (+19.60s | 33.9%) | Meeker Marlins | 07/10/2026 | 2026 CO Western Slope League Championships | ||
| 4393 | Tilden Amstutz | 57.82 | 7 | B: 38.19 (+19.63s | 34.0%) | Alameda Gators | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | ||
| 4394 | George Chang | 57.84 | 10 | B: 38.19 (+19.65s | 34.0%) | Rancho Family YMCA | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 4395 | Emory Theian | 57.85 | 7 | B: 38.19 (+19.66s | 34.0%) | Lake Oswego Swim Club | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 4396 | Daniel Linhares | 57.87 | 10 | B: 38.19 (+19.68s | 34.0%) | Sun Oaks Swim Team | 10/10/2026 | Shasta Sharks Bill Fisher Classic 2026 | ||
| 4397 | Aiden Xu | 57.88 | 9 | B: 38.19 (+19.69s | 34.0%) | Northern Nevada Aquatics | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 4398 | Jesse Sun | 57.88 | 9 | B: 38.19 (+19.69s | 34.0%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | ||
| 4399 | Panli Earl | 57.90 | 8 | B: 38.19 (+19.71s | 34.0%) | Swim Dogs | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 4400 | Caleb Nash | 57.91 | 9 | B: 38.19 (+19.72s | 34.1%) | Wasatch Front Fish Market | 10/15/2025 | WFFM October Developmental | ||
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.