Pacific Northwest Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Cooper Uydess | 42.62 | 8 | BB Min | A: 37.59 (+5.03s | 11.8%) | Seattle Metropolitan Aquatic C | 11/12/2023 | 2023 PN PAC Q Meet | |
| 102 | Kais Esmail | 42.72 | 9 | BB Min | A: 37.59 (+5.13s | 12.0%) | Bellingham Bay Swim Team | 10/04/2025 | 2025 PN BBST Fall Kickoff | |
| 103 | Jayden Zhu | 42.74 | 9 | BB Min | A: 37.59 (+5.15s | 12.0%) | Seattle Metropolitan Aquatic C | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 | |
| 104 | Alex Chen | 42.89 | 8 | B Min | BB: 42.89 (+0.00s | -0.0%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 105 | Nicholas Lemker | 42.94 | 10 | B Min | BB: 42.89 (+0.05s | 0.1%) | Bellevue Club Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 106 | Owen Gummow | 43.01 | 10 | B Min | BB: 42.89 (+0.12s | 0.3%) | Excel Aquatics | 10/18/2025 | 2025 PN IST Fall Open | |
| 107 | Blake Baisch | 43.05 | 9 | B Min | BB: 42.89 (+0.16s | 0.4%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | |
| 108 | Samuel Ambrose | 43.08 | 10 | B Min | BB: 42.89 (+0.19s | 0.4%) | Cascade Swim Club | 10/04/2025 | 2025 PN Cascade Fall Classic | |
| 109 | Moxon Fain | 43.08 | 8 | B Min | BB: 42.89 (+0.19s | 0.4%) | Seattle Metropolitan Aquatic C | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 110 | Mason Lee | 43.08 | 9 | B Min | BB: 42.89 (+0.19s | 0.4%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 111 | Jeremiah Lee | 43.11 | 9 | B Min | BB: 42.89 (+0.22s | 0.5%) | Chinook Aquatic Club | 10/18/2025 | 2025 PN IST Fall Open | |
| 112 | Maximilian Schrepfer | 43.11 | 10 | B Min | BB: 42.89 (+0.22s | 0.5%) | Wave Aquatics | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 113 | Ian Vega | 43.12 | 10 | B Min | BB: 42.89 (+0.23s | 0.5%) | Foster | 02/14/2025 | 2025 Sea King District II 1A 2A Boys HS Dis | |
| 114 | Ziad ElGamal | 43.30 | 10 | B Min | BB: 42.89 (+0.41s | 0.9%) | Wave Aquatics | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 115 | Weston Weishaar | 43.39 | 9 | B Min | BB: 42.89 (+0.50s | 1.2%) | Skagit Valley YMCA Tritons | 01/18/2025 | 2025 BBST Aly Fell Memorial Sprint Classic | |
| 116 | Young Sun | 43.42 | 8 | B Min | BB: 42.89 (+0.53s | 1.2%) | Pro Swimming | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 117 | Greyson Eatherly | 43.46 | 9 | B Min | BB: 42.89 (+0.57s | 1.3%) | Cascade Swim Club | 03/29/2025 | 2025 PN Spring Finale Division 3 | |
| 118 | Caden Seiber | 43.47 | 9 | B Min | BB: 42.89 (+0.58s | 1.3%) | University Place Aquatic Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 119 | Jeffrey Lou | 43.47 | 8 | B Min | BB: 42.89 (+0.58s | 1.3%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 120 | Calder Brelsford-La Badie | 43.49 | 9 | B Min | BB: 42.89 (+0.60s | 1.4%) | Bainbridge Island Swim Club | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 121 | Tony Chen | 43.74 | 10 | B Min | BB: 42.89 (+0.85s | 1.9%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 122 | Haoran Huo | 43.79 | 10 | B Min | BB: 42.89 (+0.90s | 2.1%) | Pacific Dragons Swim Team | 12/13/2024 | 2024 PN 14 Under SC Champs | |
| 123 | Mason Howe | 43.81 | 9 | B Min | BB: 42.89 (+0.92s | 2.1%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 124 | Kevin Richard Nguyen | 43.83 | 9 | B Min | BB: 42.89 (+0.94s | 2.1%) | Seattle Metropolitan Aquatic C | 05/18/2025 | 2025 PN SMAC May Mini Meet | |
| 125 | Bennett Peiffer | 43.83 | 9 | B Min | BB: 42.89 (+0.94s | 2.1%) | Pacific Piranha Swim Team | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 126 | Vincent Nan | 43.86 | 9 | B Min | BB: 42.89 (+0.97s | 2.2%) | Pacific Dragons Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 127 | Emmett Curry | 43.87 | 9 | B Min | BB: 42.89 (+0.98s | 2.2%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | |
| 128 | Fanch Hamon | 43.91 | 10 | B Min | BB: 42.89 (+1.02s | 2.3%) | Excel Aquatics | 03/08/2025 | 2025 PN PPSTSpring Splash | |
| 129 | Cooper Klem | 43.93 | 8 | B Min | BB: 42.89 (+1.04s | 2.4%) | Cascade Swim Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 130 | Yeim Jung | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Wave Aquatics | 02/21/2025 | 2025 PN SRST Champs Qualifier | |
| 131 | Cannon Brown | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Olympic Cascade Aquatics | 10/04/2025 | 2025 PN OCA John Walker Invitational | |
| 132 | Colt Rodeheaver | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | |
| 133 | Alexander Stepania | 44.04 | 8 | B Min | BB: 42.89 (+1.15s | 2.6%) | Bellevue Club Swim Team | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | |
| 134 | Geoffrey Yu | 44.07 | 10 | B Min | BB: 42.89 (+1.18s | 2.7%) | Bellevue Club Swim Team | 09/21/2025 | 2025 PN BC 47th Annual Blue Orange Meet | |
| 135 | Leo Lim | 44.09 | 10 | B Min | BB: 42.89 (+1.20s | 2.7%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 136 | Alexander Rao | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Eastside Aquatic Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 137 | McLaughlin Martin | 44.17 | 10 | B Min | BB: 42.89 (+1.28s | 2.9%) | Vashon Stingrays Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 138 | Eric Guan | 44.24 | 10 | B Min | BB: 42.89 (+1.35s | 3.1%) | Pacific Dragons Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 139 | Felix Henaire | 44.24 | 10 | B Min | BB: 42.89 (+1.35s | 3.1%) | Wave Aquatics | 10/04/2025 | 2025 PN Cascade Fall Classic | |
| 140 | Oliver Song Zhang | 44.24 | 9 | B Min | BB: 42.89 (+1.35s | 3.1%) | Stingray Swim Team | 05/16/2025 | 2025 PN SRST Pacific Coast Invitational | |
| 141 | Matthew Castaneda | 44.27 | 10 | B Min | BB: 42.89 (+1.38s | 3.1%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 142 | Holden Shepard | 44.28 | 10 | B Min | BB: 42.89 (+1.39s | 3.1%) | Bellingham Bay Swim Team | 10/25/2025 | 2025 PN TAC Fall Thunderbird Open | |
| 143 | Alexander Ivanov | 44.29 | 9 | B Min | BB: 42.89 (+1.40s | 3.2%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 144 | Atticus Martin | 44.37 | 10 | B Min | BB: 42.89 (+1.48s | 3.3%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 145 | Elliott Johnson | 44.44 | 9 | B Min | BB: 42.89 (+1.55s | 3.5%) | Bellevue Club Swim Team | 09/21/2025 | 2025 PN BC 47th Annual Blue Orange Meet | |
| 146 | Reean Shen | 44.51 | 9 | B Min | BB: 42.89 (+1.62s | 3.6%) | Pro Swimming | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 147 | Caleb Pan | 44.53 | 9 | B Min | BB: 42.89 (+1.64s | 3.7%) | West Coast Aquatics | 09/27/2025 | 2025 PN IST Sockeye Sprints | |
| 148 | Dudu Du | 44.57 | 9 | B Min | BB: 42.89 (+1.68s | 3.8%) | Pacific Dragons Swim Team | 01/25/2025 | 2025 PN PDST Winter Invitational | |
| 149 | Luca Goulet | 44.62 | 10 | B Min | BB: 42.89 (+1.73s | 3.9%) | King Aquatic Club | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 150 | Mason Sovich | 44.68 | 9 | B Min | BB: 42.89 (+1.79s | 4.0%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
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.