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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Oliver Ng | 42.41 | 7 | B: 38.19 (+4.22s | 10.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 552 | Rexx Yu | 42.42 | 8 | B: 38.19 (+4.23s | 10.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 553 | August Loening | 42.49 | 8 | B: 38.19 (+4.30s | 10.1%) | Daly City Dolphins | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 554 | Nicholas Baxter | 42.50 | 9 | B: 38.19 (+4.31s | 10.1%) | East Bay Silver Dolphins | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 555 | Adam Hugenberger | 42.53 | 9 | B: 38.19 (+4.34s | 10.2%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 556 | Joseph DeRienzo | 42.56 | 10 | B: 38.19 (+4.37s | 10.3%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 557 | Yusuf Sakr | 42.59 | 8 | B: 38.19 (+4.40s | 10.3%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 558 | Amos Taub | 42.61 | 10 | B: 38.19 (+4.42s | 10.4%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 559 | Jaydeniano Lopes Montiero | 42.61 | 10 | B: 38.19 (+4.42s | 10.4%) | Highland Dolphins Aquatic Club | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 560 | Cash Newbury | 42.69 | 10 | B: 38.19 (+4.50s | 10.5%) | Vallejo Aquatic Club | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 561 | Mateo Navarrete | 42.72 | 9 | B: 38.19 (+4.53s | 10.6%) | Sonoma Sea Dragons | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 562 | Pierce Thomas | 42.75 | 9 | B: 38.19 (+4.56s | 10.7%) | Vallejo Aquatic Club | 07/25/2026 | 2026 REAL Championships | ||
| 563 | Vedansh Tomar | 42.76 | 9 | B: 38.19 (+4.57s | 10.7%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 564 | Otis Larsen | 42.81 | 8 | B: 38.19 (+4.62s | 10.8%) | Monterey Bay Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 565 | Ian Paik | 42.84 | 9 | B: 38.19 (+4.65s | 10.9%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 566 | James Xiao | 42.85 | 9 | B: 38.19 (+4.66s | 10.9%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 567 | Alexander Hu | 42.86 | 9 | B: 38.19 (+4.67s | 10.9%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 568 | Adrik Biesecker | 42.91 | 9 | B: 38.19 (+4.72s | 11.0%) | Thunder Coast Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 569 | Satya Gidwani | 42.92 | 10 | B: 38.19 (+4.73s | 11.0%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 570 | Santiago Herrera | 42.95 | 5 | B: 38.19 (+4.76s | 11.1%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 571 | Zachary Deng | 42.98 | 10 | B: 38.19 (+4.79s | 11.1%) | Oakland Undercurrent Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 572 | Ethan Wong | 43.02 | 9 | B: 38.19 (+4.83s | 11.2%) | Sfrp Rossi Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 573 | Dylan Tran | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 574 | Arthur Armstrong | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 575 | Mingke Ding | 43.16 | 10 | B: 38.19 (+4.97s | 11.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 576 | Walter Butts | 43.18 | 9 | B: 38.19 (+4.99s | 11.6%) | AC Swim Club | 07/25/2026 | 2026 REAL Championships | ||
| 577 | Daniel Yu | 43.20 | 9 | B: 38.19 (+5.01s | 11.6%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 578 | Dashiell Wang | 43.22 | 10 | B: 38.19 (+5.03s | 11.6%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 579 | Lawrence Lai | 43.22 | 8 | B: 38.19 (+5.03s | 11.6%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | ||
| 580 | Yug Sharma | 43.24 | 9 | B: 38.19 (+5.05s | 11.7%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 581 | Theodore Maude | 43.24 | 8 | B: 38.19 (+5.05s | 11.7%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 582 | Connor Watts | 43.25 | 9 | B: 38.19 (+5.06s | 11.7%) | Scott Valley Sea Serpents | 11/08/2025 | TCA PC November SC C B A+ | ||
| 583 | Austin Sommer | 43.28 | 8 | B: 38.19 (+5.09s | 11.8%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | ||
| 584 | Colby Morrill | 43.29 | 7 | B: 38.19 (+5.10s | 11.8%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 585 | Aiden Cai | 43.31 | 7 | B: 38.19 (+5.12s | 11.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 586 | Yoichiro Taku | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | University Club Swimming | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 587 | Adrian Yu | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 588 | Gabriel Sisti | 43.35 | 9 | B: 38.19 (+5.16s | 11.9%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 589 | Greyson Eden | 43.42 | 8 | B: 38.19 (+5.23s | 12.0%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 590 | Lee Scherling | 43.42 | 9 | B: 38.19 (+5.23s | 12.0%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 591 | Holden Lee | 43.44 | 10 | B: 38.19 (+5.25s | 12.1%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 592 | Mason Ragchaagadi | 43.47 | 8 | B: 38.19 (+5.28s | 12.1%) | Walnut Creek Aquabears | 02/01/2025 | Zone 2 Winter Championship Meet | ||
| 593 | Miles Cupido | 43.48 | 10 | B: 38.19 (+5.29s | 12.2%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 594 | Felipe Serafim Carvalho | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 595 | Alexander Liu | 43.54 | 7 | B: 38.19 (+5.35s | 12.3%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 596 | Marcus Chui | 43.55 | 9 | B: 38.19 (+5.36s | 12.3%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | ||
| 597 | Wesley Albright | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 598 | Yunfan Zhang | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 599 | Owen Qiu | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Pacifica Platypus Swim Club | 03/28/2026 | PSL March CBA+ | ||
| 600 | Andy Yu | 43.63 | 10 | B: 38.19 (+5.44s | 12.5%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
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.