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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Raizo Copp | 48.21 | 9 | BB Min | A: 43.09 (+5.12s | 10.6%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 52 | Kabir Singh | 48.28 | 10 | BB Min | A: 43.09 (+5.19s | 10.7%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 53 | Lucas Shamshurin | 48.41 | 10 | BB Min | A: 43.09 (+5.32s | 11.0%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 54 | Leo Gazzard | 48.44 | 8 | BB Min | A: 43.09 (+5.35s | 11.0%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 55 | Weston Weishaar | 48.68 | 10 | BB Min | A: 43.09 (+5.59s | 11.5%) | Skagit Valley YMCA Tritons | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 56 | Joshua Chen | 48.89 | 10 | BB Min | A: 43.09 (+5.80s | 11.9%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 57 | Everett Philipps | 49.25 | 10 | BB Min | A: 43.09 (+6.16s | 12.5%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 58 | Emmett Curry | 49.26 | 9 | BB Min | A: 43.09 (+6.17s | 12.5%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 59 | Alexander Rao | 49.29 | 10 | BB Min | A: 43.09 (+6.20s | 12.6%) | Eastside Aquatic Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 60 | Theodore Gerber | 49.42 | 10 | B Min | BB: 49.29 (+0.13s | 0.3%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 61 | Luke Chaikriangkrai | 49.54 | 8 | B Min | BB: 49.29 (+0.25s | 0.5%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 62 | Steven Wang | 49.57 | 10 | B Min | BB: 49.29 (+0.28s | 0.6%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 63 | Yeim Jung | 49.86 | 9 | B Min | BB: 49.29 (+0.57s | 1.1%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 64 | Nhat Tran | 49.92 | 9 | B Min | BB: 49.29 (+0.63s | 1.3%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 65 | Ivan Smarshchok | 50.43 | 8 | B Min | BB: 49.29 (+1.14s | 2.3%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 66 | Benjamin Li | 50.55 | 10 | B Min | BB: 49.29 (+1.26s | 2.5%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 67 | Cannon Brown | 50.63 | 9 | B Min | BB: 49.29 (+1.34s | 2.6%) | Olympic Cascade Aquatics | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 68 | Arian Gavriljuk | 50.67 | 9 | B Min | BB: 49.29 (+1.38s | 2.7%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 69 | Samuel Ambrose | 50.69 | 10 | B Min | BB: 49.29 (+1.40s | 2.8%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 70 | Calder Pettersen | 50.81 | 8 | B Min | BB: 49.29 (+1.52s | 3.0%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 71 | Jake McNair | 50.92 | 8 | B Min | BB: 49.29 (+1.63s | 3.2%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 72 | Haolin Chen | 51.02 | 9 | B Min | BB: 49.29 (+1.73s | 3.4%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 73 | Reean Shen | 51.08 | 9 | B Min | BB: 49.29 (+1.79s | 3.5%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 74 | Aiden Mao | 51.29 | 9 | B Min | BB: 49.29 (+2.00s | 3.9%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 75 | Fanch Hamon | 51.31 | 10 | B Min | BB: 49.29 (+2.02s | 3.9%) | Excel Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | |
| 76 | Timur Shafigulin | 51.33 | 9 | B Min | BB: 49.29 (+2.04s | 4.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 77 | Alexander Zhurid | 51.34 | 7 | B Min | BB: 49.29 (+2.05s | 4.0%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 78 | Jeremiah Lee | 51.39 | 9 | B Min | BB: 49.29 (+2.10s | 4.1%) | Chinook Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 79 | Ansh Dhuri | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 80 | Jayke Hung | 51.69 | 9 | B Min | BB: 49.29 (+2.40s | 4.6%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 81 | Andrew Chen | 51.75 | 6 | B Min | BB: 49.29 (+2.46s | 4.8%) | Seattle Metropolitan Aquatic C | 05/02/2025 | 2025 THSC Spring Invitational | |
| 82 | Francis Wang | 51.77 | 8 | B Min | BB: 49.29 (+2.48s | 4.8%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 83 | Kais Esmail | 51.78 | 9 | B Min | BB: 49.29 (+2.49s | 4.8%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 84 | Mo Chen | 51.83 | 8 | B Min | BB: 49.29 (+2.54s | 4.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 85 | Pranav Chandramouli | 51.97 | 9 | B Min | BB: 49.29 (+2.68s | 5.2%) | Gold\\\\\\'s Aquatics Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 86 | Daniel Rondel | 51.99 | 8 | B Min | BB: 49.29 (+2.70s | 5.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 87 | Charlie Griffin | 52.06 | 10 | B Min | BB: 49.29 (+2.77s | 5.3%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 88 | Blake Baisch | 52.08 | 8 | B Min | BB: 49.29 (+2.79s | 5.4%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 89 | Ahaan Iragavarapu | 52.19 | 9 | B Min | BB: 49.29 (+2.90s | 5.6%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 90 | Anay Agarwal | 52.22 | 7 | B Min | BB: 49.29 (+2.93s | 5.6%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 91 | Watson She | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 92 | Killian Mann | 52.50 | 8 | B Min | BB: 49.29 (+3.21s | 6.1%) | Olympic Cascade Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 93 | Jackson Jensen | 52.55 | 8 | B Min | BB: 49.29 (+3.26s | 6.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 94 | Colt Rodeheaver | 52.63 | 8 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 95 | Yunhan Song | 52.69 | 8 | B Min | BB: 49.29 (+3.40s | 6.5%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 96 | Jasper Timmons | 52.71 | 10 | B Min | BB: 49.29 (+3.42s | 6.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 97 | Jeffrey Lou | 52.80 | 8 | B Min | BB: 49.29 (+3.51s | 6.6%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 98 | David Zhang | 52.84 | 9 | B Min | BB: 49.29 (+3.55s | 6.7%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 99 | Chance Tan-Nelson | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 100 | Nikshay Chandrasekar | 52.89 | 8 | B Min | BB: 49.29 (+3.60s | 6.8%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
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.