Pacific Northwest Swimming Boys 10 & under - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Oliver Bao | 17.92 | 10 | AAAA Min | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2 | David Goldenberg | 36.39 | 10 | AAAA Min | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | ||
| 3 | Andy Tran | 37.41 | 10 | AAA Min | AAAA: 36.99 (+0.42s | 1.1%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 4 | Walker Lewis | 37.59 | 10 | AAA Min | AAAA: 36.99 (+0.60s | 1.6%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 5 | Matvey Fadeev | 37.70 | 10 | AAA Min | AAAA: 36.99 (+0.71s | 1.9%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 6 | Hugo Linowski | 37.91 | 10 | AAA Min | AAAA: 36.99 (+0.92s | 2.4%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 7 | Caleb Stone | 38.55 | 10 | AAA Min | AAAA: 36.99 (+1.56s | 4.0%) | Bellingham Bay Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 8 | Qifan Gong | 39.13 | 9 | AA Min | AAA: 38.99 (+0.14s | 0.4%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 9 | Aleksandr Rybin | 39.54 | 10 | AA Min | AAA: 38.99 (+0.55s | 1.4%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 10 | Castle Cline | 39.72 | 10 | AA Min | AAA: 38.99 (+0.73s | 1.8%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 11 | Nicholas Brumaru | 40.67 | 10 | AA Min | AAA: 38.99 (+1.68s | 4.1%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 12 | Elliott Johnson | 40.69 | 10 | AA Min | AAA: 38.99 (+1.70s | 4.2%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 13 | Bode Mello | 40.71 | 10 | AA Min | AAA: 38.99 (+1.72s | 4.2%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 14 | Terence Wu | 40.76 | 9 | AA Min | AAA: 38.99 (+1.77s | 4.3%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 15 | Andres Velazquez | 40.86 | 9 | AA Min | AAA: 38.99 (+1.87s | 4.6%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 16 | Mason Sovich | 40.90 | 9 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 17 | Connor Li | 40.94 | 9 | AA Min | AAA: 38.99 (+1.95s | 4.8%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 18 | Jayden Liu | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 19 | Guo-shiun Gau | 41.40 | 10 | A Min | AA: 41.09 (+0.31s | 0.7%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 20 | Austin Mitchell | 41.64 | 10 | A Min | AA: 41.09 (+0.55s | 1.3%) | Valley Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 21 | Cash Bailey | 41.76 | 10 | A Min | AA: 41.09 (+0.67s | 1.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 22 | Cannon Brown | 41.80 | 10 | A Min | AA: 41.09 (+0.71s | 1.7%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 23 | Brooks Switaj | 41.90 | 9 | A Min | AA: 41.09 (+0.81s | 1.9%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 24 | Henry Kyles | 42.00 | 10 | A Min | AA: 41.09 (+0.91s | 2.2%) | Bellingham Bay Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 25 | Luke Chaikriangkrai | 42.08 | 9 | A Min | AA: 41.09 (+0.99s | 2.4%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 26 | Cooper Dickie | 42.18 | 10 | A Min | AA: 41.09 (+1.09s | 2.6%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 27 | Young Sun | 42.20 | 9 | A Min | AA: 41.09 (+1.11s | 2.6%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 28 | Jercey Zhao | 42.27 | 10 | A Min | AA: 41.09 (+1.18s | 2.8%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 29 | Henry Reed | 42.35 | 10 | A Min | AA: 41.09 (+1.26s | 3.0%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 30 | Ashwin Tiwari | 42.61 | 9 | A Min | AA: 41.09 (+1.52s | 3.6%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 31 | Derek Folk | 42.63 | 9 | A Min | AA: 41.09 (+1.54s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 32 | Nikoloz Zhorzholiani | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 33 | Hudson Porter | 42.95 | 10 | A Min | AA: 41.09 (+1.86s | 4.3%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 34 | Vincent Nan | 43.26 | 10 | BB Min | A: 43.09 (+0.17s | 0.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 35 | Carter Little | 43.32 | 10 | BB Min | A: 43.09 (+0.23s | 0.5%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 36 | James Covey | 43.35 | 7 | BB Min | A: 43.09 (+0.26s | 0.6%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 37 | Nhat Tran | 43.37 | 10 | BB Min | A: 43.09 (+0.28s | 0.6%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 38 | Nico Pantana | 43.44 | 9 | BB Min | A: 43.09 (+0.35s | 0.8%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 39 | Watson She | 43.62 | 10 | BB Min | A: 43.09 (+0.53s | 1.2%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 40 | Kais Esmail | 43.63 | 10 | BB Min | A: 43.09 (+0.54s | 1.2%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 41 | Jay Kowren | 43.64 | 10 | BB Min | A: 43.09 (+0.55s | 1.3%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 42 | Abir Patowary | 43.79 | 10 | BB Min | A: 43.09 (+0.70s | 1.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 43 | Francis Wang | 43.92 | 9 | BB Min | A: 43.09 (+0.83s | 1.9%) | West Coast Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 44 | Derek Zhu | 43.93 | 10 | BB Min | A: 43.09 (+0.84s | 1.9%) | Chinook Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 45 | Reean Shen | 43.95 | 10 | BB Min | A: 43.09 (+0.86s | 2.0%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 46 | Luca Goulet | 43.98 | 10 | BB Min | A: 43.09 (+0.89s | 2.0%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 47 | Leo Gazzard | 44.08 | 9 | BB Min | A: 43.09 (+0.99s | 2.2%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 48 | Raizo Copp | 44.09 | 10 | BB Min | A: 43.09 (+1.00s | 2.3%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 49 | Oliver Song Zhang | 44.19 | 10 | BB Min | A: 43.09 (+1.10s | 2.5%) | West Coast Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 50 | Charles Tan | 44.25 | 10 | BB Min | A: 43.09 (+1.16s | 2.6%) | Eastside Aquatic Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
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.