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 | William Toole | 46.74 | 10 | BB Min | A: 43.09 (+3.65s | 7.8%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 52 | Peter Brandt | 46.78 | 10 | BB Min | A: 43.09 (+3.69s | 7.9%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 53 | Calder Brelsford-La Badie | 46.86 | 8 | BB Min | A: 43.09 (+3.77s | 8.0%) | Bainbridge Island Swim Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 54 | Emerson Vivion | 46.98 | 10 | BB Min | A: 43.09 (+3.89s | 8.3%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 55 | Kasra Chitsaz | 46.98 | 10 | BB Min | A: 43.09 (+3.89s | 8.3%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 56 | Jay Kowren | 47.02 | 9 | BB Min | A: 43.09 (+3.93s | 8.4%) | Bainbridge Island Swim Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 57 | Neo Rae | 47.06 | 10 | BB Min | A: 43.09 (+3.97s | 8.4%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 58 | Saien Wu | 47.12 | 9 | BB Min | A: 43.09 (+4.03s | 8.6%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 59 | Qifan Gong | 47.19 | 8 | BB Min | A: 43.09 (+4.10s | 8.7%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 60 | Brooks Switaj | 47.32 | 8 | BB Min | A: 43.09 (+4.23s | 8.9%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 61 | Arifin Capiral | 47.38 | 10 | BB Min | A: 43.09 (+4.29s | 9.1%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 62 | Kieran Graham | 47.47 | 10 | BB Min | A: 43.09 (+4.38s | 9.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 63 | Jayden Huang | 47.53 | 9 | BB Min | A: 43.09 (+4.44s | 9.3%) | Harbor Aquatics Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 64 | Mason Sovich | 47.55 | 8 | BB Min | A: 43.09 (+4.46s | 9.4%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 65 | Young Sun | 47.62 | 8 | BB Min | A: 43.09 (+4.53s | 9.5%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 66 | Alexander Stepania | 47.62 | 8 | BB Min | A: 43.09 (+4.53s | 9.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 67 | Andrew Im | 47.63 | 10 | BB Min | A: 43.09 (+4.54s | 9.5%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 68 | Vincent Nan | 47.65 | 9 | BB Min | A: 43.09 (+4.56s | 9.6%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 69 | Lok Zhang | 47.67 | 9 | BB Min | A: 43.09 (+4.58s | 9.6%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 70 | Wesley Wei | 47.72 | 9 | BB Min | A: 43.09 (+4.63s | 9.7%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 71 | Caden Nau | 47.72 | 10 | BB Min | A: 43.09 (+4.63s | 9.7%) | Thurston Olympians Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 72 | Jonathan Lan | 47.76 | 10 | BB Min | A: 43.09 (+4.67s | 9.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 73 | Tyrese Cox | 47.88 | 10 | BB Min | A: 43.09 (+4.79s | 10.0%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 74 | Leon Ye | 47.99 | 9 | BB Min | A: 43.09 (+4.90s | 10.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 75 | Austin Mitchell | 48.00 | 9 | BB Min | A: 43.09 (+4.91s | 10.2%) | Valley Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 76 | Archie McCallum | 48.03 | 6 | BB Min | A: 43.09 (+4.94s | 10.3%) | Poseidon Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 77 | Oliver Song Zhang | 48.13 | 9 | BB Min | A: 43.09 (+5.04s | 10.5%) | Stingray Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 78 | Benjamin Bull | 48.14 | 9 | BB Min | A: 43.09 (+5.05s | 10.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 79 | 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 | |
| 80 | 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 | |
| 81 | 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 | |
| 82 | 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 | |
| 83 | Luke Marin | 48.55 | 10 | BB Min | A: 43.09 (+5.46s | 11.2%) | Gold\\'s Aquatics Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 84 | Jayden Zhu | 48.59 | 10 | BB Min | A: 43.09 (+5.50s | 11.3%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 85 | 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 | |
| 86 | Benjamin Mutrux | 48.81 | 10 | BB Min | A: 43.09 (+5.72s | 11.7%) | Valley Aquatics | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 87 | 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 | |
| 88 | Belal Ahmed | 48.89 | 10 | BB Min | A: 43.09 (+5.80s | 11.9%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 89 | Peter Foss | 49.08 | 10 | BB Min | A: 43.09 (+5.99s | 12.2%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 90 | Maxwell Sathre | 49.18 | 10 | BB Min | A: 43.09 (+6.09s | 12.4%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 91 | 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 | |
| 92 | 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 | |
| 93 | Alexander Rao | 49.29 | 10 | B Min | BB: 49.29 (+0.00s | -0.0%) | Eastside Aquatic Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 94 | Aleksandr Levin | 49.34 | 9 | B Min | BB: 49.29 (+0.05s | 0.1%) | Olympic Cascade Aquatics | 06/15/2024 | 2024 PN UPAC Cannonball Classic [RESULTS] | |
| 95 | 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 | |
| 96 | Kaito Falk | 49.54 | 10 | B Min | BB: 49.29 (+0.25s | 0.5%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 97 | 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 | |
| 98 | 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 | |
| 99 | Holden Shepard | 49.68 | 10 | B Min | BB: 49.29 (+0.39s | 0.8%) | Bellingham Bay Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 100 | 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 | |
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.