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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3451 | Nathan Alexander | 52.37 | 8 | B: 38.19 (+14.18s | 27.1%) | Olympic Cascade Aquatics | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 3452 | Torin Trexler | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Moses Lake | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 3453 | Leo Okano | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 3454 | Devin Sandeen | 52.38 | 9 | B: 38.19 (+14.19s | 27.1%) | Morgan Marlins Swim Team | 07/26/2025 | 2025 CO Morgal Marlins July Open | ||
| 3455 | Max Favelukis | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Heartland Swim Assoc | 09/21/2024 | 2024 SI PS Freestyle Festival Sat | ||
| 3456 | Darius Parineh | 52.40 | 9 | B: 38.19 (+14.21s | 27.1%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 3457 | Ziggy Aubin | 52.41 | 10 | B: 38.19 (+14.22s | 27.1%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 3458 | William Lamphere | 52.43 | 9 | B: 38.19 (+14.24s | 27.2%) | Valley Dolphins Swim Team | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 3459 | Taylor Seto | 52.43 | 7 | B: 38.19 (+14.24s | 27.2%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3460 | Noah Shamshurin | 52.44 | 6 | B: 38.19 (+14.25s | 27.2%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 3461 | Ethan Nipert | 52.44 | 8 | B: 38.19 (+14.25s | 27.2%) | Puget Sound Swim Club | 11/02/2025 | 2025 PN UPAC Fall Qual | ||
| 3462 | Walter Dickinson | 52.44 | 9 | B: 38.19 (+14.25s | 27.2%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | ||
| 3463 | Rowan Romero | 52.45 | 10 | B: 38.19 (+14.26s | 27.2%) | Falfins Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 3464 | Nolan Ruan | 52.45 | 8 | B: 38.19 (+14.26s | 27.2%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 3465 | Veer Poladia | 52.46 | 9 | B: 38.19 (+14.27s | 27.2%) | Sunnyvale Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 3466 | Evan Surprenant | 52.46 | 7 | B: 38.19 (+14.27s | 27.2%) | Front Range Barracudas | 04/17/2026 | 2026 CO CUDA April Pizza Meet | ||
| 3467 | Carter Gu | 52.48 | 8 | B: 38.19 (+14.29s | 27.2%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
| 3468 | Nathan Torres | 52.49 | 10 | B: 38.19 (+14.30s | 27.2%) | Swim Excellence Academy | 06/14/2026 | 2026 SI SEA 14u Rising Stars 2 Jun 14 | ||
| 3469 | Roscoe Forsberg | 52.50 | 9 | B: 38.19 (+14.31s | 27.3%) | Legacy Aquatics | 10/12/2024 | LA Fall Kick Off | ||
| 3470 | Richard Tang | 52.52 | 10 | B: 38.19 (+14.33s | 27.3%) | Triton Aquatics Club | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | ||
| 3471 | Andres Castorena | 52.52 | 8 | B: 38.19 (+14.33s | 27.3%) | Manta Ray Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 3472 | Daniel Scarlet | 52.52 | 8 | B: 38.19 (+14.33s | 27.3%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 3473 | Michael Gedeon | 52.53 | 9 | B: 38.19 (+14.34s | 27.3%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | ||
| 3474 | Owen Bright | 52.55 | 9 | B: 38.19 (+14.36s | 27.3%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 3475 | Lucas Siverson | 52.58 | 9 | B: 38.19 (+14.39s | 27.4%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3476 | Ayden Xiao | 52.58 | 8 | B: 38.19 (+14.39s | 27.4%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 3477 | Benjamin Sturz | 52.59 | 10 | B: 38.19 (+14.40s | 27.4%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 3478 | Yueyang Zhang | 52.61 | 8 | B: 38.19 (+14.42s | 27.4%) | Wasatch Front Fish Market | 10/15/2025 | WFFM October Developmental | ||
| 3479 | Kevin Zhang | 52.62 | 10 | B: 38.19 (+14.43s | 27.4%) | San Jose Goosemonkeys | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 3480 | Evan Gehan | 52.64 | 8 | B: 38.19 (+14.45s | 27.5%) | Gunnison Stingrays | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 3481 | Kaisen Mou | 52.65 | 10 | B: 38.19 (+14.46s | 27.5%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3482 | Kade Welch | 52.69 | 10 | B: 38.19 (+14.50s | 27.5%) | Gold Coast Swim Team | 08/07/2026 | Big Kahuna 2026 | ||
| 3483 | Rowin Rajamoney | 52.72 | 9 | B: 38.19 (+14.53s | 27.6%) | Hood River Valley Swim Team | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 3484 | Jude Lamontagne | 52.75 | 9 | B: 38.19 (+14.56s | 27.6%) | Heartland Swim Assoc | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 3485 | Ethan Ku | 52.75 | 9 | B: 38.19 (+14.56s | 27.6%) | San Ramon Valley Aquatics | 11/02/2024 | SRVA SCY CBBB+ | ||
| 3486 | Lucas Talbot | 52.77 | 8 | B: 38.19 (+14.58s | 27.6%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 3487 | Ryder Lewis | 52.78 | 10 | B: 38.19 (+14.59s | 27.6%) | Bishop Swim Team | 09/13/2024 | Molly Lahlum Memorial Autumn Freeze | ||
| 3488 | Charles Velkovski | 52.78 | 9 | B: 38.19 (+14.59s | 27.6%) | Team Sopris Swimming | 04/25/2026 | 2026 CO Aspen Spring Invite | ||
| 3489 | Alex Chen | 52.80 | 7 | B: 38.19 (+14.61s | 27.7%) | Cascadia Swimming | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 3490 | Angelo Rossi | 52.80 | 7 | B: 38.19 (+14.61s | 27.7%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 3491 | Jayden Yan | 52.80 | 9 | B: 38.19 (+14.61s | 27.7%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 3492 | Jacob Magy | 52.80 | 9 | B: 38.19 (+14.61s | 27.7%) | SwimTLC-Parker Phenomena Swim | 04/11/2026 | 2026 CO Falfins Summer Series #1 | ||
| 3493 | Spencer Lee | 52.81 | 9 | B: 38.19 (+14.62s | 27.7%) | The Olympic Club | 10/19/2024 | Pumpkin Plunge Invitational | ||
| 3494 | Ty Williams | 52.82 | 8 | B: 38.19 (+14.63s | 27.7%) | Hilltop Aquatic Swim Team | 06/25/2025 | 2025 UT HAST RWB Mini Meet | ||
| 3495 | Marcus Zheng | 52.85 | 9 | B: 38.19 (+14.66s | 27.7%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 3496 | Jon Cox | 52.86 | 10 | B: 38.19 (+14.67s | 27.8%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 3497 | Brody Marinacci | 52.86 | 10 | B: 38.19 (+14.67s | 27.8%) | Valley Aquatics | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | ||
| 3498 | Charles DeRienzo | 52.86 | 8 | B: 38.19 (+14.67s | 27.8%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 3499 | Kristopher-Calvin Speegle | 52.90 | 10 | B: 38.19 (+14.71s | 27.8%) | Academy Swim Club | 04/05/2026 | 2026 HI BIG ISLAND SWIMMING | ||
| 3500 | Neil Lezin | 52.91 | 6 | B: 38.19 (+14.72s | 27.8%) | Swim Lake City Legends | 12/13/2025 | 2025 UTAH Winter Classic | ||
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.