Pacific Northwest Swimming Boys 10 & under - 50 Y 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 | Jamie Sun | 46.49 | 10 | BB Min | A: 42.09 (+4.40s | 9.5%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | |
| 52 | Yaroslav Danylchenko | 46.57 | 10 | BB Min | A: 42.09 (+4.48s | 9.6%) | Cascade Swim Club | 05/04/2025 | 2025 PN CSC Spring Swimtacular | |
| 53 | Matvey Fadeev | 46.58 | 8 | BB Min | A: 42.09 (+4.49s | 9.6%) | Issaquah Swim Team | 01/25/2025 | 2025 PN IST Janurary Invitational | |
| 54 | Steven Wang | 46.66 | 9 | BB Min | A: 42.09 (+4.57s | 9.8%) | Wave Aquatics | 11/23/2024 | 2024 PN November Age Group Invitational, Division 4 (WEST) [RESULTS] | |
| 55 | Joshua Chen | 46.69 | 9 | BB Min | A: 42.09 (+4.60s | 9.9%) | Bellevue Club Swim Team | 02/01/2025 | 2025 PN BISC Bluefin Invitational | |
| 56 | Henry Bresson | 46.70 | 9 | BB Min | A: 42.09 (+4.61s | 9.9%) | Chinook Aquatic Club | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 57 | Aleksandr Rybin | 46.91 | 9 | BB Min | A: 42.09 (+4.82s | 10.3%) | King Aquatic Club | 02/01/2025 | 2025 PN EAST February Invitational | |
| 58 | Shreyan Acharya | 47.02 | 10 | BB Min | A: 42.09 (+4.93s | 10.5%) | Wave Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 59 | Watson Xie | 47.47 | 8 | BB Min | A: 42.09 (+5.38s | 11.3%) | Chinook Aquatic Club | 11/23/2024 | 2024 PN November Age Group Invitational, Division 1 (PDST) [RESULTS] | |
| 60 | Yangyang Xu | 47.72 | 9 | B Min | BB: 47.69 (+0.03s | 0.1%) | Pacific Dragons Swim Team | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 61 | Blake Gibbs | 47.79 | 8 | B Min | BB: 47.69 (+0.10s | 0.2%) | Bellevue Club Swim Team | 10/14/2023 | 2023 PN CSC Fall Classic Invitational [RESULTS] | |
| 62 | Kasra Chitsaz | 47.86 | 10 | B Min | BB: 47.69 (+0.17s | 0.4%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 63 | Grady Sontra | 47.91 | 10 | B Min | BB: 47.69 (+0.22s | 0.5%) | Cascade Swim Club | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 64 | Yeim Jung | 47.99 | 9 | B Min | BB: 47.69 (+0.30s | 0.6%) | Wave Aquatics | 02/08/2025 | 2025 PN SSCD Winter Open | |
| 65 | Ashwin Tiwari | 48.05 | 8 | B Min | BB: 47.69 (+0.36s | 0.7%) | Olympic Cascade Aquatics | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 66 | Austin Chen | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Bellevue Club Swim Team | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 [RESULTS] | |
| 67 | Bennett Chang | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Bellingham Bay Swim Team | 01/31/2025 | 2025 PN WEST Single Age Invitational | |
| 68 | Bennett Chang | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Bellingham Bay Swim Team | 01/31/2025 | 2025 PN WEST Single Age Invitational | |
| 69 | Derek Xu | 48.18 | 10 | B Min | BB: 47.69 (+0.49s | 1.0%) | Pacific Dragons Swim Team | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 70 | Liam Houchin | 48.21 | 10 | B Min | BB: 47.69 (+0.52s | 1.1%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 71 | Luke Chaikriangkrai | 48.24 | 8 | B Min | BB: 47.69 (+0.55s | 1.1%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 72 | Guilherme Sposito | 48.24 | 8 | B Min | BB: 47.69 (+0.55s | 1.1%) | Bellevue Club Swim Team | 07/21/2023 | 2023 PN MET Summer SC Summer Classic [RESULTS] | |
| 73 | Colin Brown | 48.25 | 10 | B Min | BB: 47.69 (+0.56s | 1.2%) | Issaquah Swim Team | 11/23/2024 | 2024 PN November AGI, Division 2 | |
| 74 | Maximilian Schrepfer | 48.27 | 10 | B Min | BB: 47.69 (+0.58s | 1.2%) | Wave Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 75 | Kaito Falk | 48.27 | 10 | B Min | BB: 47.69 (+0.58s | 1.2%) | Wave Aquatics | 02/21/2025 | 2025 PN SRST Champs Qualifier | |
| 76 | Wesley Wei | 48.34 | 9 | B Min | BB: 47.69 (+0.65s | 1.3%) | Seattle Metropolitan Aquatic C | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 77 | Austin Mitchell | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Valley Aquatics | 04/26/2025 | 2025 PN UPAC Mark Olson Invitational | |
| 78 | Ethan Feigenson | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | University Place Aquatic Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 79 | Nicholas Lemker | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | Bellevue Club Swim Team | 02/01/2025 | 2025 PN BISC Bluefin Invitational | |
| 80 | Caleb Pan | 48.48 | 9 | B Min | BB: 47.69 (+0.79s | 1.6%) | West Coast Aquatics | 05/16/2025 | 2025 PN SRST Pacific Coast Invitational | |
| 81 | Mason Lee | 48.52 | 9 | B Min | BB: 47.69 (+0.83s | 1.7%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 82 | Charles Tan | 48.64 | 9 | B Min | BB: 47.69 (+0.95s | 2.0%) | Eastside Aquatic Swim Team | 05/16/2025 | 2025 PN SRST Pacific Coast Invitational | |
| 83 | Cody Sun | 48.72 | 10 | B Min | BB: 47.69 (+1.03s | 2.1%) | Olympic Cascade Aquatics | 03/01/2025 | 2025 PN C March Madness | |
| 84 | William Bao | 48.77 | 10 | B Min | BB: 47.69 (+1.08s | 2.2%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 85 | Haolin Chen | 48.79 | 9 | B Min | BB: 47.69 (+1.10s | 2.3%) | Pacific Dragons Swim Team | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 86 | Lucas Shamshurin | 48.89 | 10 | B Min | BB: 47.69 (+1.20s | 2.5%) | Bellevue Club Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 87 | Jonathan Lan | 48.94 | 9 | B Min | BB: 47.69 (+1.25s | 2.6%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 88 | Gabriel Steijn | 48.96 | 10 | B Min | BB: 47.69 (+1.27s | 2.6%) | Wave Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 89 | Ziwen Luo | 48.97 | 9 | B Min | BB: 47.69 (+1.28s | 2.6%) | West Coast Aquatics | 02/02/2024 | 2024 PN WEST Single-Age Invitational [RESULTS] | |
| 90 | Arian Gavriljuk | 49.00 | 9 | B Min | BB: 47.69 (+1.31s | 2.7%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 91 | Ali Abolfadl | 49.04 | 8 | B Min | BB: 47.69 (+1.35s | 2.8%) | Olympic Cascade Aquatics | 01/18/2025 | 2025 Thunderbolt Round Robin Invitational | |
| 92 | Owen Millward | 49.13 | 10 | B Min | BB: 47.69 (+1.44s | 2.9%) | Harbor Aquatics Club | 03/15/2025 | 2025 PN Kaholo Island Invitational 2025 | |
| 93 | Samuel Ambrose | 49.19 | 10 | B Min | BB: 47.69 (+1.50s | 3.0%) | Cascade Swim Club | 05/04/2025 | 2025 PN CSC Spring Swimtacular | |
| 94 | Raihan Echevarria | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 95 | Atharva Koppal | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Wave Aquatics | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 96 | Jayke Hung | 49.26 | 8 | B Min | BB: 47.69 (+1.57s | 3.2%) | Bellevue Club Swim Team | 02/01/2025 | 2025 PN BISC Bluefin Invitational | |
| 97 | Blake Baisch | 49.28 | 8 | B Min | BB: 47.69 (+1.59s | 3.2%) | Seattle Metropolitan Aquatic C | 01/25/2025 | 2025 PN SMAC Winter Invitational | |
| 98 | Vincent Yue | 49.39 | 9 | B Min | BB: 47.69 (+1.70s | 3.4%) | Pacific Dragons Swim Team | 01/25/2025 | 2025 PN PDST Winter Invitational | |
| 99 | Weston Weishaar | 49.41 | 9 | B Min | BB: 47.69 (+1.72s | 3.5%) | Skagit Valley YMCA Tritons | 01/18/2025 | 2025 BBST Aly Fell Memorial Sprint Classic | |
| 100 | Boris Dombrovsky | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
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.