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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Dudu Du | 47.77 | 10 | BB Min | A: 43.09 (+4.68s | 9.8%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 102 | Greyson Eatherly | 47.77 | 10 | BB Min | A: 43.09 (+4.68s | 9.8%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 103 | Aaron Im | 47.79 | 9 | BB Min | A: 43.09 (+4.70s | 9.8%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 104 | Lionel Sudduth | 47.79 | 9 | BB Min | A: 43.09 (+4.70s | 9.8%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 105 | William Otto | 47.87 | 10 | BB Min | A: 43.09 (+4.78s | 10.0%) | Harbor Aquatics Club | 05/28/2026 | 2026 IE VS Apple Capital | |
| 106 | Chase Clark | 47.99 | 10 | BB Min | A: 43.09 (+4.90s | 10.2%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 107 | Royce Reed | 48.09 | 8 | BB Min | A: 43.09 (+5.00s | 10.4%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 108 | Remington Kalicinski | 48.13 | 10 | BB Min | A: 43.09 (+5.04s | 10.5%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 109 | Sebastian Lam | 48.19 | 9 | BB Min | A: 43.09 (+5.10s | 10.6%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 110 | Milo Chan | 48.26 | 9 | BB Min | A: 43.09 (+5.17s | 10.7%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 111 | Henry Jian | 48.30 | 10 | BB Min | A: 43.09 (+5.21s | 10.8%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 112 | Adam Wanichek | 48.33 | 10 | BB Min | A: 43.09 (+5.24s | 10.8%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 113 | Daniel Wang | 48.34 | 10 | BB Min | A: 43.09 (+5.25s | 10.9%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 114 | Aadyant Agrawal | 48.36 | 9 | BB Min | A: 43.09 (+5.27s | 10.9%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 115 | Jasper Zhong | 48.47 | 8 | BB Min | A: 43.09 (+5.38s | 11.1%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 116 | George Bilyk | 48.49 | 9 | BB Min | A: 43.09 (+5.40s | 11.1%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 117 | Oliver Li | 48.54 | 10 | BB Min | A: 43.09 (+5.45s | 11.2%) | Eastside Aquatic Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 118 | William Song | 48.60 | 8 | BB Min | A: 43.09 (+5.51s | 11.3%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 119 | Philip McDevitt | 48.62 | 10 | BB Min | A: 43.09 (+5.53s | 11.4%) | Chinook Aquatic Club | 06/12/2026 | 2026 THSC June Open | |
| 120 | Moses Wang | 48.64 | 10 | BB Min | A: 43.09 (+5.55s | 11.4%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 121 | Cameron Lim | 48.74 | 9 | BB Min | A: 43.09 (+5.65s | 11.6%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 122 | Ian Lee | 48.75 | 8 | BB Min | A: 43.09 (+5.66s | 11.6%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 123 | Kevin Zhang | 48.82 | 9 | BB Min | A: 43.09 (+5.73s | 11.7%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 124 | Zihan Zhao | 48.93 | 9 | BB Min | A: 43.09 (+5.84s | 11.9%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 125 | Ayansh Sinha | 49.01 | 10 | BB Min | A: 43.09 (+5.92s | 12.1%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 126 | Emmett Curry | 49.01 | 10 | BB Min | A: 43.09 (+5.92s | 12.1%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 127 | Atharv Choubey | 49.06 | 9 | BB Min | A: 43.09 (+5.97s | 12.2%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 128 | Alex Chen | 49.14 | 9 | BB Min | A: 43.09 (+6.05s | 12.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 129 | Aaryan Indurkhya | 49.23 | 9 | BB Min | A: 43.09 (+6.14s | 12.5%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 130 | Andrew Chen | 49.24 | 8 | BB Min | A: 43.09 (+6.15s | 12.5%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 131 | Shuyi Tan | 49.26 | 9 | BB Min | A: 43.09 (+6.17s | 12.5%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 132 | Rishen Tayal | 49.32 | 9 | B Min | BB: 49.29 (+0.03s | 0.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 133 | Dale Joyce | 49.35 | 10 | B Min | BB: 49.29 (+0.06s | 0.1%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 134 | Ragnar Jones | 49.42 | 8 | B Min | BB: 49.29 (+0.13s | 0.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 135 | Mason Park | 49.47 | 9 | B Min | BB: 49.29 (+0.18s | 0.4%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 136 | Brendan Gao | 49.50 | 10 | B Min | BB: 49.29 (+0.21s | 0.4%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 137 | Cosmo McGrath | 49.58 | 10 | B Min | BB: 49.29 (+0.29s | 0.6%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 138 | Jaden Feng | 49.60 | 8 | B Min | BB: 49.29 (+0.31s | 0.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 139 | Ishaan Talluri | 49.63 | 10 | B Min | BB: 49.29 (+0.34s | 0.7%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 140 | Yusuf Cavcic | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 141 | Christopher Chang | 49.76 | 10 | B Min | BB: 49.29 (+0.47s | 0.9%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 142 | Liber Liao | 49.84 | 8 | B Min | BB: 49.29 (+0.55s | 1.1%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 143 | Weibo Gao | 49.86 | 10 | B Min | BB: 49.29 (+0.57s | 1.1%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 144 | Gabriel Dom | 49.92 | 10 | B Min | BB: 49.29 (+0.63s | 1.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 145 | Watson Xie | 49.96 | 10 | B Min | BB: 49.29 (+0.67s | 1.3%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 146 | Alex Yau | 50.00 | 10 | B Min | BB: 49.29 (+0.71s | 1.4%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 147 | Rufus Tang | 50.07 | 10 | B Min | BB: 49.29 (+0.78s | 1.6%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 148 | Maxim Gilszmer | 50.15 | 10 | B Min | BB: 49.29 (+0.86s | 1.7%) | South Snohomish Co Dolphins | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 149 | Bennett Haselfeld | 50.21 | 10 | B Min | BB: 49.29 (+0.92s | 1.8%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 150 | William Chu | 50.21 | 9 | B Min | BB: 49.29 (+0.92s | 1.8%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
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.