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 | 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 | |
| 52 | 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 | |
| 53 | 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 | |
| 54 | 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 | |
| 55 | 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 | |
| 56 | 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 | |
| 57 | 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 | |
| 58 | 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 | |
| 59 | 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 | |
| 60 | 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 | |
| 61 | 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 | |
| 62 | 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 | |
| 63 | Greyson Eatherly | 47.77 | 9 | BB Min | A: 43.09 (+4.68s | 9.8%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 64 | 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 | |
| 65 | 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 | |
| 66 | 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 | |
| 67 | 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 | |
| 68 | 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 | |
| 69 | 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 | |
| 70 | 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 | |
| 71 | 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 | |
| 72 | 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 | |
| 73 | 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 | |
| 74 | 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 | |
| 75 | 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 | |
| 76 | Maxwell Sathre | 49.18 | 10 | BB Min | A: 43.09 (+6.09s | 12.4%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 77 | 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 | |
| 78 | 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 | |
| 79 | 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 | |
| 80 | 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 | |
| 81 | 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 | |
| 82 | 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 | |
| 83 | 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 | |
| 84 | 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 | |
| 85 | 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 | |
| 86 | 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 | |
| 87 | Noah Ma | 50.22 | 10 | B: 44.49 (+5.73s | 11.4%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 88 | Leo Lim | 50.39 | 10 | B Min | BB: 49.29 (+1.10s | 2.2%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 89 | Achyuth Padmanabhan | 50.43 | 10 | B Min | BB: 49.29 (+1.14s | 2.3%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 90 | 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 | |
| 91 | 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 | |
| 92 | 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 | |
| 93 | Eric Guan | 50.65 | 10 | B Min | BB: 49.29 (+1.36s | 2.7%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 94 | 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 | |
| 95 | 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 | |
| 96 | 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 | |
| 97 | 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 | |
| 98 | 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 | |
| 99 | 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 | |
| 100 | Geoffrey Yu | 51.15 | 10 | B Min | BB: 49.29 (+1.86s | 3.6%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
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.