Pacific Swimming Boys 10 & under - 50 Y Free
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Isaac Welmerink | 39.86 | 9 | B: 38.19 (+1.67s | 4.2%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 452 | Lucas Fleck | 39.86 | 10 | B: 38.19 (+1.67s | 4.2%) | AC Swim Club | 11/08/2025 | TCA PC November SC C B A+ | ||
| 453 | Yuma Suzuki | 39.89 | 8 | B: 38.19 (+1.70s | 4.3%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 454 | Bodhi Barefoot | 39.89 | 10 | B: 38.19 (+1.70s | 4.3%) | Mendocino Coast Sea Dragons | 11/22/2025 | Thankswimming Classic 2025 | ||
| 455 | Nolan Stack | 39.90 | 10 | B: 38.19 (+1.71s | 4.3%) | Neptune Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 456 | Yunfan Zhang | 39.93 | 8 | B: 38.19 (+1.74s | 4.4%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 457 | Sam Zhang | 39.94 | 8 | B: 38.19 (+1.75s | 4.4%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 458 | Eden Hai | 39.96 | 8 | B: 38.19 (+1.77s | 4.4%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 459 | Isaac Han | 39.96 | 7 | B: 38.19 (+1.77s | 4.4%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 460 | Orion Boudreaux | 39.97 | 10 | B: 38.19 (+1.78s | 4.5%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 461 | Reef McDonald | 39.98 | 10 | B: 38.19 (+1.79s | 4.5%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 462 | Anders Castelein | 39.99 | 8 | B: 38.19 (+1.80s | 4.5%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 463 | Dylan Wang | 40.00 | 8 | B: 38.19 (+1.81s | 4.5%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 464 | Kurt Goetze | 40.01 | 10 | B: 38.19 (+1.82s | 4.5%) | Los Altos Mountain View Aquati | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 465 | Arthur Cahoy | 40.03 | 9 | B: 38.19 (+1.84s | 4.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 466 | Matthew Wang | 40.03 | 8 | B: 38.19 (+1.84s | 4.6%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 467 | Elijah Huie | 40.05 | 7 | B: 38.19 (+1.86s | 4.6%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 468 | Henry Armstrong | 40.06 | 10 | B: 38.19 (+1.87s | 4.7%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 469 | Ryker Todd | 40.07 | 9 | B: 38.19 (+1.88s | 4.7%) | Monterey Bay Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | ||
| 470 | Mark Molochko | 40.07 | 8 | B: 38.19 (+1.88s | 4.7%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 471 | Massimo Campagna | 40.08 | 9 | B: 38.19 (+1.89s | 4.7%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | ||
| 472 | Luke Korpi | 40.10 | 8 | B: 38.19 (+1.91s | 4.8%) | Diablo Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 473 | Mithren Vijay | 40.17 | 9 | B: 38.19 (+1.98s | 4.9%) | Valley Splash | 02/28/2026 | Swim South Bay | ||
| 474 | Cooper Conrad | 40.19 | 10 | B: 38.19 (+2.00s | 5.0%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 475 | Elliott Poe Brown | 40.21 | 8 | B: 38.19 (+2.02s | 5.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 476 | Reid Barylski | 40.22 | 10 | B: 38.19 (+2.03s | 5.0%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 477 | Maximilian Farrow-Smith | 40.25 | 10 | B: 38.19 (+2.06s | 5.1%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | ||
| 478 | Evan Bailey | 40.25 | 10 | B: 38.19 (+2.06s | 5.1%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 479 | Kaan Tufan | 40.26 | 9 | B: 38.19 (+2.07s | 5.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 480 | Luke Murphy | 40.30 | 9 | B: 38.19 (+2.11s | 5.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 481 | Stetson Webb | 40.30 | 9 | B: 38.19 (+2.11s | 5.2%) | Sebastopol Sea Serpents | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 482 | Jirui Dong | 40.31 | 8 | B: 38.19 (+2.12s | 5.3%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 483 | Oliver Woo | 40.34 | 8 | B: 38.19 (+2.15s | 5.3%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 484 | Daniel Gerasimov | 40.34 | 8 | B: 38.19 (+2.15s | 5.3%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 485 | Diego Watts | 40.35 | 7 | B: 38.19 (+2.16s | 5.4%) | Sebastopol Sea Serpents | 11/22/2025 | Thankswimming Classic 2025 | ||
| 486 | Alexander Zhang | 40.35 | 10 | B: 38.19 (+2.16s | 5.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 487 | Liam Cuzman | 40.35 | 10 | B: 38.19 (+2.16s | 5.4%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
| 488 | Bryce Nichols | 40.36 | 9 | B: 38.19 (+2.17s | 5.4%) | Lost Coast Aquatics Foundation | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 489 | Noah Hunter | 40.37 | 9 | B: 38.19 (+2.18s | 5.4%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 490 | Amet Cypert | 40.39 | 6 | B: 38.19 (+2.20s | 5.4%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 491 | Lucca Chavez | 40.40 | 10 | B: 38.19 (+2.21s | 5.5%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 492 | William Machado | 40.42 | 10 | B: 38.19 (+2.23s | 5.5%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 493 | Benjamin Yaghoubzade | 40.44 | 9 | B: 38.19 (+2.25s | 5.6%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 494 | Ethan Yang | 40.45 | 8 | B: 38.19 (+2.26s | 5.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 495 | Xavier Labrecque | 40.45 | 9 | B: 38.19 (+2.26s | 5.6%) | Bulldog Swim Club | 01/25/2025 | Z1N SC Championship | ||
| 496 | Dominic Molina | 40.50 | 10 | B: 38.19 (+2.31s | 5.7%) | Gilroy Gators Swim Team | 07/18/2025 | CVAL | ||
| 497 | Calvin Yip | 40.52 | 9 | B: 38.19 (+2.33s | 5.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 498 | Amos Cohen | 40.59 | 10 | B: 38.19 (+2.40s | 5.9%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 499 | Leonidas Rosillo | 40.61 | 10 | B: 38.19 (+2.42s | 6.0%) | Solo Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 500 | Zimo Xu | 40.62 | 10 | B: 38.19 (+2.43s | 6.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
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.