Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Rogan Yang | 52.64 | 10 | B: 46.49 (+6.15s | 11.7%) | Richmond Sailfish | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | ||
| 1352 | Alexander Cheong | 52.66 | 9 | B: 46.49 (+6.17s | 11.7%) | Punahou Aquatics Institute | 09/13/2026 | PCA ABC Kalani SCY Meet | ||
| 1353 | Shaka Strode | 52.68 | 9 | B: 46.49 (+6.19s | 11.8%) | Kamehameha Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | ||
| 1354 | Spencer Drummond | 52.68 | 10 | B: 46.49 (+6.19s | 11.8%) | Pacific Swim | 10/04/2026 | 2026 SI ICAC 14U RISING STARS 1 | ||
| 1355 | Luke Taylor | 52.69 | 7 | B: 46.49 (+6.20s | 11.8%) | Laramie Swim Club | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 1356 | Angelo Cao | 52.71 | 8 | B: 46.49 (+6.22s | 11.8%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | ||
| 1357 | David Griesinger | 52.72 | 9 | B: 46.49 (+6.23s | 11.8%) | Boise YMCA Swim Team | 12/06/2025 | Reindeer Games 2025 | ||
| 1358 | Eli Bywater | 52.73 | 8 | B: 46.49 (+6.24s | 11.8%) | South Davis Aquatics Team | 12/13/2025 | SDAT Winter Pentathlon | ||
| 1359 | Jack Mistrot | 52.75 | 10 | B: 46.49 (+6.26s | 11.9%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 1360 | Cameron Irani-Tehrani | 52.76 | 10 | B: 46.49 (+6.27s | 11.9%) | Pacific Swim | 10/11/2025 | 2025 SI HSA All Ages B C | ||
| 1361 | John Brethauer | 52.78 | 10 | B: 46.49 (+6.29s | 11.9%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 1362 | Preston Bao | 52.80 | 10 | B: 46.49 (+6.31s | 12.0%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1363 | Sawyer Mabry | 52.80 | 10 | B: 46.49 (+6.31s | 12.0%) | Wild West Aquatic Club | 12/07/2025 | 2025 BD Del Norte #3 | ||
| 1364 | Winston McElderry | 52.82 | 7 | B: 46.49 (+6.33s | 12.0%) | Utah Valley Aquatics | 11/12/2025 | 2025 UVRays November Intrasquad | ||
| 1365 | Sam Lin | 52.82 | 10 | B: 46.49 (+6.33s | 12.0%) | Tualatin Hills Swim Club | 10/10/2025 | 2025 October FNT | ||
| 1366 | Arthur Armstrong | 52.83 | 8 | B: 46.49 (+6.34s | 12.0%) | Northern Nevada Aquatics | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | ||
| 1367 | Josiah Baker Harris | 52.83 | 10 | B: 46.49 (+6.34s | 12.0%) | Tiger Aquatics | 10/17/2026 | Pumpkin Meet, Oct 2026 | ||
| 1368 | Austin Adler | 52.84 | 9 | B: 46.49 (+6.35s | 12.0%) | Lake Oswego Swim Club | 10/18/2025 | 2025 LOSC October Intrasquad | ||
| 1369 | Seungwoo Kwon | 52.88 | 10 | B: 46.49 (+6.39s | 12.1%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 1370 | Orley Lewis | 52.90 | 9 | B: 46.49 (+6.41s | 12.1%) | Lake Oswego Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 1371 | Weston Loheit | 52.90 | 9 | B: 46.49 (+6.41s | 12.1%) | Aquasol | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 1372 | Elam Frazier | 52.91 | 10 | B: 46.49 (+6.42s | 12.1%) | Colorado Blue | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 1373 | Paton Sawyer | 52.94 | 9 | B: 46.49 (+6.45s | 12.2%) | Bellingham Bay Swim Team | 05/09/2026 | 2026 PN BBST Take A Chance Invite Approved | ||
| 1374 | Charles Fukuma | 52.96 | 10 | B: 46.49 (+6.47s | 12.2%) | South Valley Makos | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 1375 | Otis Caldwell | 53.03 | 9 | B: 46.49 (+6.54s | 12.3%) | Hood River Valley Swim Team | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 1376 | Abhinav Peddireddy | 53.04 | 10 | B: 46.49 (+6.55s | 12.3%) | YMCA of Snohomish County Barra | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 1377 | Calvin Littlejohn | 53.10 | 9 | B: 46.49 (+6.61s | 12.4%) | Eugene City Swim Club | 05/16/2026 | 2026 Otter Invitational Copied | ||
| 1378 | Itai Nadav | 53.10 | 10 | B: 46.49 (+6.61s | 12.4%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 1379 | Advent Chang | 53.10 | 10 | B: 46.49 (+6.61s | 12.4%) | Otter Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 1380 | Hayden Schamber | 53.11 | 9 | B: 46.49 (+6.62s | 12.5%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 1381 | Jordan Chan | 53.13 | 9 | B: 46.49 (+6.64s | 12.5%) | Daly City Dolphins | 09/21/2024 | South San Francisco C B A+ | ||
| 1382 | Jayden Jason | 53.16 | 10 | B: 46.49 (+6.67s | 12.5%) | Cascadia Swimming | 08/07/2026 | Big Kahuna 2026 | ||
| 1383 | Ethan Smith | 53.17 | 10 | B: 46.49 (+6.68s | 12.6%) | Bend Swim Club | 10/10/2026 | Bend Swim Club High Desert Classic | ||
| 1384 | Keegan McFarlane | 53.20 | 9 | B: 46.49 (+6.71s | 12.6%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 1385 | Siyuan Wang | 53.20 | 8 | B: 46.49 (+6.71s | 12.6%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | ||
| 1386 | Aidan Glenn | 53.26 | 7 | B: 46.49 (+6.77s | 12.7%) | Aulea Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | ||
| 1387 | Smith Larsen | 53.27 | 9 | B: 46.49 (+6.78s | 12.7%) | Magic Valley Marlins | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 1388 | Chase Yang | 53.27 | 9 | B: 46.49 (+6.78s | 12.7%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 1389 | Ayaan Agrawal | 53.29 | 9 | B: 46.49 (+6.80s | 12.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1390 | Daniel Popescu | 53.29 | 7 | B: 46.49 (+6.80s | 12.8%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 1391 | Samuel Perkiss | 53.29 | 9 | B: 46.49 (+6.80s | 12.8%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | ||
| 1392 | Wing Chan | 53.36 | 10 | B: 46.49 (+6.87s | 12.9%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 1393 | Mason Birnie | 53.39 | 9 | B: 46.49 (+6.90s | 12.9%) | Front Range Barracudas | 09/25/2026 | 2026 CO CUDA Red Black Meet | ||
| 1394 | Micah Chiu | 53.41 | 9 | B: 46.49 (+6.92s | 13.0%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | ||
| 1395 | James Zeng | 53.41 | 10 | B: 46.49 (+6.92s | 13.0%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | ||
| 1396 | Arjun Niranjan Shetty | 53.42 | 8 | B: 46.49 (+6.93s | 13.0%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1397 | Filip Sapazhkou | 53.42 | 8 | B: 46.49 (+6.93s | 13.0%) | Swim Lake City Legends | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 1398 | Callum Grant | 53.42 | 10 | B: 46.49 (+6.93s | 13.0%) | Univ. of Denver Hilltoppers | 09/19/2026 | 2026 CO TOPS FST Pentathlon | ||
| 1399 | Mariano Sanchez Nava | 53.42 | 10 | B: 46.49 (+6.93s | 13.0%) | Tornadoes Swim Team | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 1400 | Leo Tsui | 53.42 | 9 | B: 46.49 (+6.93s | 13.0%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL 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.