Pacific Northwest Swimming Boys 10 & under - 50 M Breast
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 | Kasra Chitsaz | 53.31 | 10 | BB Min | A: 47.89 (+5.42s | 10.2%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 52 | Weston Weishaar | 53.37 | 10 | BB Min | A: 47.89 (+5.48s | 10.3%) | Skagit Valley YMCA Tritons | 06/20/2025 | 2025 IE VS Starlight Open | |
| 53 | Thomas Nguyen | 53.56 | 8 | BB Min | A: 47.89 (+5.67s | 10.6%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | |
| 54 | Yeim Jung | 53.58 | 9 | BB Min | A: 47.89 (+5.69s | 10.6%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 55 | Luke Chaikriangkrai | 53.64 | 8 | BB Min | A: 47.89 (+5.75s | 10.7%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 56 | Wesley Wei | 53.84 | 9 | BB Min | A: 47.89 (+5.95s | 11.1%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 57 | William Bao | 53.86 | 10 | BB Min | A: 47.89 (+5.97s | 11.1%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 58 | Samuel Ambrose | 53.87 | 10 | BB Min | A: 47.89 (+5.98s | 11.1%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 59 | Young Sun | 53.93 | 8 | BB Min | A: 47.89 (+6.04s | 11.2%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 60 | Mason Bailey | 53.93 | 8 | BB Min | A: 47.89 (+6.04s | 11.2%) | Puget Sound Swim Club | 07/12/2024 | 2024 PN Chinook AG Seattle Open | |
| 61 | Nicholas Lemker | 53.99 | 10 | BB Min | A: 47.89 (+6.10s | 11.3%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 62 | Caleb Pan | 54.10 | 9 | BB Min | A: 47.89 (+6.21s | 11.5%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 63 | Cody Sun | 54.19 | 10 | BB Min | A: 47.89 (+6.30s | 11.6%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 64 | Haoran Cong | 54.20 | 9 | BB Min | A: 47.89 (+6.31s | 11.6%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 65 | Nhat Tran | 55.01 | 9 | B Min | BB: 54.39 (+0.62s | 1.1%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 66 | Deniz Gokbulut | 55.03 | 9 | B Min | BB: 54.39 (+0.64s | 1.2%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 67 | Yangyang Xu | 55.20 | 9 | B Min | BB: 54.39 (+0.81s | 1.5%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 68 | Luca Goulet | 55.20 | 9 | B Min | BB: 54.39 (+0.81s | 1.5%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 69 | Boris Dombrovsky | 55.22 | 10 | B Min | BB: 54.39 (+0.83s | 1.5%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 70 | Austin Mitchell | 55.51 | 9 | B Min | BB: 54.39 (+1.12s | 2.0%) | Valley Aquatics | 06/20/2025 | 2025 IE VS Starlight Open | |
| 71 | Mason Lee | 55.80 | 9 | B Min | BB: 54.39 (+1.41s | 2.5%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 72 | Liam Houchin | 55.84 | 10 | B Min | BB: 54.39 (+1.45s | 2.6%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 73 | Vincent Nan | 56.05 | 9 | B Min | BB: 54.39 (+1.66s | 3.0%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 74 | Charlie Griffin | 56.21 | 10 | B Min | BB: 54.39 (+1.82s | 3.2%) | Issaquah Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 75 | Alexander Bouianov | 56.24 | 10 | B Min | BB: 54.39 (+1.85s | 3.3%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 76 | Leo Gazzard | 56.36 | 8 | B Min | BB: 54.39 (+1.97s | 3.5%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 77 | Raihan Echevarria | 56.40 | 9 | B Min | BB: 54.39 (+2.01s | 3.6%) | Bellevue Club Swim Team | 05/03/2024 | 2024 PN BC May Flowers | |
| 78 | Castle Cline | 56.41 | 9 | B Min | BB: 54.39 (+2.02s | 3.6%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 79 | Francis Wang | 56.42 | 8 | B Min | BB: 54.39 (+2.03s | 3.6%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 80 | Alexander Zhurid | 56.49 | 7 | B Min | BB: 54.39 (+2.10s | 3.7%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 81 | Jayke Hung | 56.53 | 9 | B Min | BB: 54.39 (+2.14s | 3.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 82 | Lucas Shamshurin | 56.72 | 10 | B Min | BB: 54.39 (+2.33s | 4.1%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 83 | Tyrese Cox | 56.86 | 10 | B Min | BB: 54.39 (+2.47s | 4.3%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 84 | Landon Wang | 57.06 | 9 | B Min | BB: 54.39 (+2.67s | 4.7%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 85 | Jay Kowren | 57.18 | 9 | B Min | BB: 54.39 (+2.79s | 4.9%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 86 | Miles Kavanaugh | 57.20 | 9 | B Min | BB: 54.39 (+2.81s | 4.9%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 87 | Guo-Shiun Gau | 57.21 | 9 | B Min | BB: 54.39 (+2.82s | 4.9%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 88 | Cameron Watrous | 57.23 | 8 | B Min | BB: 54.39 (+2.84s | 5.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 89 | Alexander Ivanov | 57.41 | 9 | B Min | BB: 54.39 (+3.02s | 5.3%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 90 | Jensen Chamberlin | 57.50 | 10 | B Min | BB: 54.39 (+3.11s | 5.4%) | Thunderbird Aquatic Club | 05/02/2025 | 2025 PN TAC Spring Thunderbird Open | |
| 91 | Owen Gummow | 57.54 | 10 | B Min | BB: 54.39 (+3.15s | 5.5%) | Excel Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 92 | Adrian Liang | 57.54 | 9 | B Min | BB: 54.39 (+3.15s | 5.5%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 93 | Hudson Yandle | 57.58 | 9 | B Min | BB: 54.39 (+3.19s | 5.5%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | |
| 94 | Archie McCallum | 57.69 | 7 | B Min | BB: 54.39 (+3.30s | 5.7%) | Poseidon Aquatic Club | 06/14/2025 | 2025 IST June Invtational | |
| 95 | Caleb Stone | 57.82 | 9 | B Min | BB: 54.39 (+3.43s | 5.9%) | Bellingham Bay Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 96 | Theodore Gerber | 57.88 | 10 | B Min | BB: 54.39 (+3.49s | 6.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 97 | Geoffrey Yu | 58.08 | 10 | B Min | BB: 54.39 (+3.69s | 6.4%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 98 | Henry Jian | 58.14 | 9 | B Min | BB: 54.39 (+3.75s | 6.4%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 99 | Yunhan Song | 58.25 | 8 | B Min | BB: 54.39 (+3.86s | 6.6%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 100 | Maxwell Sathre | 58.29 | 10 | B Min | BB: 54.39 (+3.90s | 6.7%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
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.