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 | Aaron Im | 51.07 | 9 | B Min | BB: 49.29 (+1.78s | 3.5%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 152 | Yusuf Cavcic | 51.09 | 10 | B Min | BB: 49.29 (+1.80s | 3.5%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 153 | Robert Karpenko | 51.09 | 8 | B Min | BB: 49.29 (+1.80s | 3.5%) | University Place Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 154 | Jeffrey Lou | 51.13 | 9 | B Min | BB: 49.29 (+1.84s | 3.6%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 155 | Aaron Yang | 51.16 | 10 | B Min | BB: 49.29 (+1.87s | 3.7%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 156 | Killian Mann | 51.25 | 9 | B Min | BB: 49.29 (+1.96s | 3.8%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 157 | Alexander Krapp | 51.31 | 10 | B Min | BB: 49.29 (+2.02s | 3.9%) | Thurston Olympians Swim Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 158 | Timur Shafigulin | 51.33 | 10 | B Min | BB: 49.29 (+2.04s | 4.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 159 | Ahaan Iragavarapu | 51.34 | 10 | B Min | BB: 49.29 (+2.05s | 4.0%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 160 | Kevin Zhang | 51.41 | 9 | B Min | BB: 49.29 (+2.12s | 4.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 161 | Ansh Dhuri | 51.47 | 10 | B Min | BB: 49.29 (+2.18s | 4.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 162 | Andrew Dobing | 51.56 | 10 | B Min | BB: 49.29 (+2.27s | 4.4%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 163 | Nico Hannemann | 51.66 | 9 | B Min | BB: 49.29 (+2.37s | 4.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 164 | Dmitry Temkin | 51.67 | 9 | B Min | BB: 49.29 (+2.38s | 4.6%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 165 | William MacDonald | 51.68 | 10 | B Min | BB: 49.29 (+2.39s | 4.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 166 | Ryan Hu | 51.73 | 8 | B Min | BB: 49.29 (+2.44s | 4.7%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 167 | Bennett Haselfeld | 51.76 | 10 | B Min | BB: 49.29 (+2.47s | 4.8%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 168 | Lucas Hernandez | 51.80 | 10 | B Min | BB: 49.29 (+2.51s | 4.8%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 169 | Austin Zhou | 51.85 | 9 | B Min | BB: 49.29 (+2.56s | 4.9%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 170 | Vivaan Agarwal | 51.96 | 9 | B Min | BB: 49.29 (+2.67s | 5.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 171 | Aadyant Agrawal | 52.04 | 9 | B Min | BB: 49.29 (+2.75s | 5.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 172 | Blake Baisch | 52.08 | 9 | B Min | BB: 49.29 (+2.79s | 5.4%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 173 | Daniel Zhovtobriukh | 52.26 | 10 | B Min | BB: 49.29 (+2.97s | 5.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 174 | Sammy Baker | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 175 | Noah Dwinell | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 176 | Ryan Hu | 52.48 | 8 | B Min | BB: 49.29 (+3.19s | 6.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 177 | Lucas Tarr | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 178 | Rishen Tayal | 52.52 | 9 | B Min | BB: 49.29 (+3.23s | 6.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 179 | Jackson Jensen | 52.55 | 9 | B Min | BB: 49.29 (+3.26s | 6.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 180 | Colt Rodeheaver | 52.63 | 9 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 181 | Everett Adkins | 52.63 | 10 | B Min | BB: 49.29 (+3.34s | 6.3%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 182 | Alexander Malcomson | 52.68 | 8 | B Min | BB: 49.29 (+3.39s | 6.4%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 183 | Daniel Wang | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 184 | Charles Rao | 52.78 | 9 | B Min | BB: 49.29 (+3.49s | 6.6%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 185 | Zhile Li | 52.80 | 10 | B Min | BB: 49.29 (+3.51s | 6.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 186 | Mayson Huang | 52.80 | 9 | B Min | BB: 49.29 (+3.51s | 6.6%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 187 | Rex Ji | 52.84 | 9 | B Min | BB: 49.29 (+3.55s | 6.7%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 188 | Theodore Puscas | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 189 | Chance Tan-Nelson | 52.86 | 10 | B Min | BB: 49.29 (+3.57s | 6.8%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 190 | Hudson Smith | 52.87 | 8 | B Min | BB: 49.29 (+3.58s | 6.8%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 191 | Jeremiah Yoo | 52.88 | 8 | B Min | BB: 49.29 (+3.59s | 6.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 192 | Eric Li | 52.94 | 8 | B Min | BB: 49.29 (+3.65s | 6.9%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 193 | Henry Bresson | 52.95 | 10 | B Min | BB: 49.29 (+3.66s | 6.9%) | Chinook Aquatic Club | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 194 | Liber Liao | 53.01 | 8 | B Min | BB: 49.29 (+3.72s | 7.0%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 195 | Evan Guan | 53.07 | 10 | B Min | BB: 49.29 (+3.78s | 7.1%) | Chinook Aquatic Club | 05/02/2025 | 2025 PN BC May Flowers | |
| 196 | Joshua Park | 53.24 | 9 | B Min | BB: 49.29 (+3.95s | 7.4%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 197 | Lucas Sussman | 53.27 | 10 | B Min | BB: 49.29 (+3.98s | 7.5%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 198 | Harvey Machado | 53.35 | 10 | B Min | BB: 49.29 (+4.06s | 7.6%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 199 | Connor Wu | 53.37 | 9 | B Min | BB: 49.29 (+4.08s | 7.6%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 200 | Camden Haselden | 53.39 | 9 | B Min | BB: 49.29 (+4.10s | 7.7%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
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.