Western Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Thomas Nguyen | 38.63 | 10 | AA Min | AAA: 38.29 (+0.34s | 0.9%) | Cascade Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 52 | Krish Samanta | 38.66 | 10 | AA Min | AAA: 38.29 (+0.37s | 1.0%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 53 | Abraham Cheng | 38.66 | 10 | AA Min | AAA: 38.29 (+0.37s | 1.0%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 54 | Brett Baker | 38.68 | 10 | AA Min | AAA: 38.29 (+0.39s | 1.0%) | Burlingame Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 55 | Angel Garcia | 38.78 | 10 | AA Min | AAA: 38.29 (+0.49s | 1.3%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 56 | Demian Jarmy | 38.81 | 10 | AA Min | AAA: 38.29 (+0.52s | 1.3%) | Pleasanton Seahawks | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 57 | David Grant | 38.88 | 10 | AA Min | AAA: 38.29 (+0.59s | 1.5%) | Fort Collins Area Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 58 | Lathan Su | 38.89 | 10 | AA Min | AAA: 38.29 (+0.60s | 1.5%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 59 | Ethan Qu | 38.91 | 10 | AA Min | AAA: 38.29 (+0.62s | 1.6%) | Santa Clara Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 60 | Allen Chen | 38.91 | 10 | AA Min | AAA: 38.29 (+0.62s | 1.6%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 61 | Justus Waqainabete | 38.97 | 10 | AA Min | AAA: 38.29 (+0.68s | 1.7%) | Aulea Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 62 | Jayden Liu | 38.99 | 10 | AA Min | AAA: 38.29 (+0.70s | 1.8%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 63 | Tyler Zhang | 38.99 | 10 | AA Min | AAA: 38.29 (+0.70s | 1.8%) | Pacific Dragons Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 64 | Maxwell Dean | 39.04 | 10 | AA Min | AAA: 38.29 (+0.75s | 1.9%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 65 | Miro Wang | 39.08 | 10 | AA Min | AAA: 38.29 (+0.79s | 2.0%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 66 | Isaac Toledo | 39.09 | 10 | AA Min | AAA: 38.29 (+0.80s | 2.0%) | Fusion Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 67 | Luca Aguilera | 39.12 | 10 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Roadrunner Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 68 | Henry Bresson | 39.18 | 10 | AA Min | AAA: 38.29 (+0.89s | 2.3%) | Chinook Aquatic Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 69 | Jason Ye | 39.25 | 10 | AA Min | AAA: 38.29 (+0.96s | 2.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 70 | Owen Tan | 39.33 | 9 | AA Min | AAA: 38.29 (+1.04s | 2.6%) | Hawaii Swimming Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 71 | Kai Jo | 39.38 | 10 | AA Min | AAA: 38.29 (+1.09s | 2.8%) | Punahou Aquatics Institute | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 72 | Connor West | 39.41 | 10 | AA Min | AAA: 38.29 (+1.12s | 2.8%) | The Spartans of La Canada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 73 | Riccardo Sardena | 39.42 | 9 | AA Min | AAA: 38.29 (+1.13s | 2.9%) | Swim Team of Placentia | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 74 | Allister Georgiou | 39.46 | 10 | AA Min | AAA: 38.29 (+1.17s | 3.0%) | McGrath Marlins Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 75 | Dylan sun | 39.47 | 10 | AA Min | AAA: 38.29 (+1.18s | 3.0%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 76 | Jacob Liu | 39.50 | 10 | AA Min | AAA: 38.29 (+1.21s | 3.1%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 77 | Jefferson Chiang | 39.52 | 10 | AA Min | AAA: 38.29 (+1.23s | 3.1%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 78 | Emmett Curry | 39.54 | 10 | AA Min | AAA: 38.29 (+1.25s | 3.2%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 79 | Misha Bolton | 39.59 | 10 | AA Min | AAA: 38.29 (+1.30s | 3.3%) | Royal Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 80 | Aden Sun | 39.61 | 10 | AA Min | AAA: 38.29 (+1.32s | 3.3%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 81 | Collin James | 39.62 | 10 | AA Min | AAA: 38.29 (+1.33s | 3.4%) | West Linn | 02/13/2026 | 2026 OR HS 6A 5 | |
| 82 | Peter Petkov | 39.63 | 10 | AA Min | AAA: 38.29 (+1.34s | 3.4%) | Triton Aquatics Club | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 83 | Henry Goddard | 39.63 | 10 | AA Min | AAA: 38.29 (+1.34s | 3.4%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 84 | Ethan Wang | 39.76 | 9 | AA Min | AAA: 38.29 (+1.47s | 3.7%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 85 | Edoardo Marelli | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 86 | Tymur Akimov | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 87 | Jensen Huang | 39.95 | 10 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Arcadia Riptides Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 88 | Nhat Tran | 39.99 | 9 | AA Min | AAA: 38.29 (+1.70s | 4.3%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 89 | Jonathan Li | 40.06 | 8 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | Brea Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 90 | Kyle Tang | 40.08 | 8 | AA Min | AAA: 38.29 (+1.79s | 4.5%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 91 | Jack Armbruster | 40.13 | 10 | AA Min | AAA: 38.29 (+1.84s | 4.6%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 92 | Hugo Linowski | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 93 | Daniel Heilman | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | San Francisco Seals Swim Team | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 94 | Gabriel Zhang | 40.19 | 10 | AA Min | AAA: 38.29 (+1.90s | 4.7%) | Pacific Dragons Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 95 | Ahaan Iragavarapu | 40.23 | 10 | A Min | AA: 40.19 (+0.04s | 0.1%) | Pro Swimming | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 96 | Jason Yin | 40.24 | 9 | A Min | AA: 40.19 (+0.05s | 0.1%) | Quicksilver Swimming | 03/20/2026 | SCY Spring Age Group Championships | |
| 97 | Joshua Vitale | 40.24 | 10 | A Min | AA: 40.19 (+0.05s | 0.1%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 98 | Cayden Lin | 40.27 | 10 | A Min | AA: 40.19 (+0.08s | 0.2%) | Rosemead Rapids | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 99 | Luca Tricano | 40.28 | 10 | A Min | AA: 40.19 (+0.09s | 0.2%) | Golden West Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 100 | Everett Muzzarelli | 40.33 | 8 | A Min | AA: 40.19 (+0.14s | 0.3%) | Woodbridge Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
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.