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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Ahaan Iragavarapu | 52.19 | 9 | B Min | BB: 49.29 (+2.90s | 5.6%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 152 | Anay Agarwal | 52.22 | 7 | B Min | BB: 49.29 (+2.93s | 5.6%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 153 | Muchen Zhou | 52.28 | 10 | B Min | BB: 49.29 (+2.99s | 5.7%) | Blue Dolphin Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 154 | Calvin Garrett | 52.30 | 8 | B Min | BB: 49.29 (+3.01s | 5.8%) | Bainbridge Island Swim Club | 06/23/2023 | 2023 IE VS Starlight Open | |
| 155 | Guilherme Sposito | 52.44 | 8 | B Min | BB: 49.29 (+3.15s | 6.0%) | Bellevue Club Swim Team | 06/24/2023 | 2023 PN MET Cannonball Classic [RESULTS] | |
| 156 | Watson She | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 157 | Brian He | 52.50 | 10 | B Min | BB: 49.29 (+3.21s | 6.1%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 158 | Killian Mann | 52.50 | 8 | B Min | BB: 49.29 (+3.21s | 6.1%) | Olympic Cascade Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 159 | Jackson Jensen | 52.55 | 8 | B Min | BB: 49.29 (+3.26s | 6.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 160 | Colt Rodeheaver | 52.63 | 8 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 161 | Raynav Sanjel | 52.66 | 10 | B Min | BB: 49.29 (+3.37s | 6.4%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 162 | Yunhan Song | 52.69 | 8 | B Min | BB: 49.29 (+3.40s | 6.5%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 163 | Ransom Smith | 52.73 | 10 | B Min | BB: 49.29 (+3.44s | 6.5%) | THUNDERBIRD AQUATIC CLUB | 05/02/2025 | 2025 PN TAC Spring Thunderbird Open | |
| 164 | Jeffrey Lou | 52.80 | 8 | B Min | BB: 49.29 (+3.51s | 6.6%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 165 | David Zhang | 52.84 | 9 | B Min | BB: 49.29 (+3.55s | 6.7%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 166 | Chance Tan-Nelson | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 167 | Nikshay Chandrasekar | 52.89 | 8 | B Min | BB: 49.29 (+3.60s | 6.8%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 168 | Alexander Boon-Bystrov | 52.94 | 10 | B Min | BB: 49.29 (+3.65s | 6.9%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 169 | Henry Bresson | 52.95 | 9 | B Min | BB: 49.29 (+3.66s | 6.9%) | Chinook Aquatic Club | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 170 | Lucien Esparza-Chen | 52.99 | 10 | B Min | BB: 49.29 (+3.70s | 7.0%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 171 | Cooper Uydess | 52.99 | 7 | B Min | BB: 49.29 (+3.70s | 7.0%) | Seattle Metropolitan Aquatic C | 06/24/2023 | 2023 PN MET Cannonball Classic [RESULTS] | |
| 172 | Gabriel Steijn | 53.00 | 10 | B Min | BB: 49.29 (+3.71s | 7.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 173 | Dale Joyce | 53.03 | 9 | B Min | BB: 49.29 (+3.74s | 7.1%) | Puget Sound Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 174 | Evan Guan | 53.07 | 9 | B Min | BB: 49.29 (+3.78s | 7.1%) | Chinook Aquatic Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 175 | Jacob Kizer | 53.13 | 10 | B Min | BB: 49.29 (+3.84s | 7.2%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 176 | Rufus Tang | 53.20 | 9 | B Min | BB: 49.29 (+3.91s | 7.3%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 177 | Ross Li | 53.24 | 10 | B Min | BB: 49.29 (+3.95s | 7.4%) | Eastside Aquatic Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 178 | Caleb Pan | 53.27 | 9 | B Min | BB: 49.29 (+3.98s | 7.5%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 179 | Luc Allen | 53.28 | 10 | B Min | BB: 49.29 (+3.99s | 7.5%) | Cascade Swim Club | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 180 | Connor Chiang | 53.31 | 9 | B Min | BB: 49.29 (+4.02s | 7.5%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 181 | Enoch Wang | 53.33 | 8 | B Min | BB: 49.29 (+4.04s | 7.6%) | Bainbridge Island Swim Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 182 | Asher Ma | 53.39 | 10 | B Min | BB: 49.29 (+4.10s | 7.7%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 183 | Ayansh Sinha | 53.43 | 9 | B Min | BB: 49.29 (+4.14s | 7.7%) | Pro Swimming | 06/20/2025 | 2025 SWAT Summer Solstice | |
| 184 | Makai Hapoff | 53.43 | 10 | B Min | BB: 49.29 (+4.14s | 7.7%) | Port Angeles Swim Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 185 | Mikhail Lagzdin | 53.48 | 8 | B Min | BB: 49.29 (+4.19s | 7.8%) | Olympic Cascade Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 186 | Shayne Zhang | 53.49 | 8 | B Min | BB: 49.29 (+4.20s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 187 | Agastya Agrawal | 53.57 | 10 | B Min | BB: 49.29 (+4.28s | 8.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 188 | Moses Wang | 53.67 | 9 | B Min | BB: 49.29 (+4.38s | 8.2%) | Bainbridge Island Swim Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 189 | Felix Henaire | 53.89 | 10 | B Min | BB: 49.29 (+4.60s | 8.5%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 190 | Charles Tan | 54.02 | 9 | B Min | BB: 49.29 (+4.73s | 8.8%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | |
| 191 | Deniz Gokbulut | 54.08 | 9 | B Min | BB: 49.29 (+4.79s | 8.9%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 192 | Richard Li | 54.09 | 10 | B Min | BB: 49.29 (+4.80s | 8.9%) | Gold\\'s Aquatics Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 193 | Tony Chen | 54.12 | 10 | B Min | BB: 49.29 (+4.83s | 8.9%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 194 | Guo-Shiun Gau | 54.19 | 7 | B Min | BB: 49.29 (+4.90s | 9.0%) | King Aquatic Club | 06/03/2023 | 2023 PN VAST Summer Sprints and Distance Challenge [RESULTS] | |
| 195 | Hudson Porter | 54.19 | 9 | B Min | BB: 49.29 (+4.90s | 9.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 196 | Ethan Fu | 54.48 | 9 | B Min | BB: 49.29 (+5.19s | 9.5%) | Olympic Cascade Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 197 | Shuyi Tan | 54.67 | 8 | B Min | BB: 49.29 (+5.38s | 9.8%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 198 | Yaroslav Danylchenko | 54.72 | 9 | B Min | BB: 49.29 (+5.43s | 9.9%) | Cascade Swim Club | 07/12/2024 | 2024 PN C Age Group Seattle Open [RESULTS] | |
| 199 | Aaron im | 54.75 | 8 | B Min | BB: 49.29 (+5.46s | 10.0%) | West Coast Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | |
| 200 | Remington Kalicinski | 54.79 | 9 | B Min | BB: 49.29 (+5.50s | 10.0%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
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.