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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | 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 | |
| 102 | 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 | |
| 103 | Austin Mitchell | 48.70 | 8 | B Min | BB: 47.69 (+1.01s | 2.1%) | Valley Aquatics | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 104 | 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 | |
| 105 | Smith Colburn | 48.74 | 10 | B Min | BB: 47.69 (+1.05s | 2.2%) | Seattle Metropolitan Aquatic C | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 106 | 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 | |
| 107 | Yaroslav Danylchenko | 48.79 | 10 | B Min | BB: 47.69 (+1.10s | 2.3%) | Cascade Swim Club | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 [RESULTS] | |
| 108 | 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 | |
| 109 | Oleksandr Yaroshyk | 48.88 | 9 | B Min | BB: 47.69 (+1.19s | 2.4%) | Valley Aquatics | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 [RESULTS] | |
| 110 | Gihoo Kim | 48.92 | 10 | B Min | BB: 47.69 (+1.23s | 2.5%) | Wave Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 111 | 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 | |
| 112 | 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 | |
| 113 | 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] | |
| 114 | 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 | |
| 115 | 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 | |
| 116 | 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 | |
| 117 | Bennett Chang | 49.14 | 10 | B Min | BB: 47.69 (+1.45s | 3.0%) | Bellingham Bay Swim Team | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 118 | 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 | |
| 119 | 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 | |
| 120 | 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 | |
| 121 | Samuel Ambrose | 49.36 | 9 | B Min | BB: 47.69 (+1.67s | 3.4%) | Cascade Swim Club | 01/25/2025 | 2025 PN CSC January Mini Meet | |
| 122 | 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 | |
| 123 | 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 | |
| 124 | Yan Mazurenko | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Seattle Metropolitan Aquatic C | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 125 | Isaac Palomo | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Valley Aquatics | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 126 | 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 | |
| 127 | James Guertin | 49.52 | 10 | B Min | BB: 47.69 (+1.83s | 3.7%) | Pro Swimming | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 128 | Caleb Pan | 49.62 | 9 | B Min | BB: 47.69 (+1.93s | 3.9%) | West Coast Aquatics | 01/31/2025 | 2025 PN WEST Single Age Invitational | |
| 129 | Makai Hapoff | 49.65 | 10 | B Min | BB: 47.69 (+1.96s | 3.9%) | Port Angeles Swim Club | 03/08/2025 | 2025 PN PPSTSpring Splash | |
| 130 | Luke Effinger | 49.66 | 10 | B Min | BB: 47.69 (+1.97s | 4.0%) | University Place Aquatic Club | 10/05/2024 | 2024 PN UPAC Fall Open [RESULTS] | |
| 131 | Cameron Watrous | 49.68 | 8 | B Min | BB: 47.69 (+1.99s | 4.0%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 132 | Ryley Robinson | 49.69 | 10 | B Min | BB: 47.69 (+2.00s | 4.0%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 133 | Mason Sovich | 49.73 | 8 | B Min | BB: 47.69 (+2.04s | 4.1%) | Unattached | 01/25/2025 | 2025 PN PDST Winter Invitational | |
| 134 | Nathan Jiao | 49.84 | 10 | B Min | BB: 47.69 (+2.15s | 4.3%) | Bellevue Club Swim Team | 03/01/2025 | 2025 PN CSC Mystery Meet | |
| 135 | Connor Chiang | 49.85 | 9 | B Min | BB: 47.69 (+2.16s | 4.3%) | West Coast Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | |
| 136 | Kieran Graham | 49.93 | 10 | B Min | BB: 47.69 (+2.24s | 4.5%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 137 | Miles Kavanaugh | 49.94 | 9 | B Min | BB: 47.69 (+2.25s | 4.5%) | University Place Aquatic Club | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 138 | Leonardo Bull | 49.98 | 10 | B Min | BB: 47.69 (+2.29s | 4.6%) | Seattle Metropolitan Aquatic C | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 139 | Michael Novokhatskyi | 50.03 | 10 | B Min | BB: 47.69 (+2.34s | 4.7%) | Issaquah Swim Team | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 [RESULTS] | |
| 140 | Alexander Bouianov | 50.05 | 10 | B Min | BB: 47.69 (+2.36s | 4.7%) | Wave Aquatics | 03/29/2025 | 2025 PN Spring Finale Division 3 | |
| 141 | Ethan Fu | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Olympic Cascade Aquatics | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 142 | Stuart Baker | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Excel Swim Club | 12/07/2024 | 2024 PN Fall Divisionals, Division 2 [RESULTS] | |
| 143 | Kevin Richard Nguyen | 50.16 | 9 | B Min | BB: 47.69 (+2.47s | 4.9%) | Seattle Metropolitan Aquatic C | 11/03/2024 | 2024 PN SMAC Fall Mini [RESULTS] | |
| 144 | Tianrui Zhang | 50.17 | 10 | B Min | BB: 47.69 (+2.48s | 4.9%) | Blue Dolphin Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 145 | Yuval Mardiks Rappaport | 50.21 | 10 | B Min | BB: 47.69 (+2.52s | 5.0%) | Chinook Aquatic Club | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 146 | Atticus Martin | 50.23 | 9 | B Min | BB: 47.69 (+2.54s | 5.1%) | Seattle Metropolitan Aquatic C | 03/23/2024 | 2024 PN WAVE 10&U Short Course Champs [RESULTS] | |
| 147 | Ayaan Malhotra | 50.37 | 10 | B Min | BB: 47.69 (+2.68s | 5.3%) | Excel Swim Club | 03/08/2025 | 2025 PN PPSTSpring Splash | |
| 148 | Henry Jian | 50.41 | 9 | B Min | BB: 47.69 (+2.72s | 5.4%) | Eastside Aquatic Swim Team | 02/01/2025 | 2025 PN EAST February Invitational | |
| 149 | Arlo Holland | 50.43 | 9 | B Min | BB: 47.69 (+2.74s | 5.4%) | Excel Swim Club | 02/01/2025 | 2025 PN BISC Bluefin Invitational | |
| 150 | Kameron Neyhart | 50.55 | 8 | B Min | BB: 47.69 (+2.86s | 5.7%) | Seattle Metropolitan Aquatic C | 02/04/2024 | 2024 PN SMAC Apple Cup Intrasquad Meet [RESULTS] | |
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.