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 | 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 | |
| 102 | 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 | |
| 103 | Philip McDevitt | 48.62 | 10 | BB Min | A: 43.09 (+5.53s | 11.4%) | Chinook Aquatic Club | 06/12/2026 | 2026 THSC June Open | |
| 104 | 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 | |
| 105 | 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 | |
| 106 | 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 | |
| 107 | Zihan Zhao | 48.93 | 10 | BB Min | A: 43.09 (+5.84s | 11.9%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 108 | 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 | |
| 109 | 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 | |
| 110 | Atharv Choubey | 49.06 | 9 | BB Min | A: 43.09 (+5.97s | 12.2%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 111 | 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 | |
| 112 | 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 | |
| 113 | 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 | |
| 114 | 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 | |
| 115 | Rishen Tayal | 49.32 | 10 | B Min | BB: 49.29 (+0.03s | 0.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 116 | 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) | |
| 117 | Ragnar Jones | 49.42 | 9 | B Min | BB: 49.29 (+0.13s | 0.3%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 118 | 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 | |
| 119 | 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 | |
| 120 | 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 | |
| 121 | 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 | |
| 122 | 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 | |
| 123 | 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 | |
| 124 | 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 | |
| 125 | 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 | |
| 126 | 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 | |
| 127 | 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 | |
| 128 | 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 | |
| 129 | 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 | |
| 130 | William Chu | 50.21 | 10 | B Min | BB: 49.29 (+0.92s | 1.8%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 131 | Bennett Haselfeld | 50.21 | 10 | B Min | BB: 49.29 (+0.92s | 1.8%) | Issaquah Swim Team | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 132 | Anay Agarwal | 50.31 | 9 | B Min | BB: 49.29 (+1.02s | 2.0%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 133 | Cameron Watrous | 50.37 | 9 | B Min | BB: 49.29 (+1.08s | 2.1%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 134 | Ahaan Iragavarapu | 50.42 | 10 | B Min | BB: 49.29 (+1.13s | 2.2%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 135 | Alexander Carter | 50.43 | 8 | B Min | BB: 49.29 (+1.14s | 2.3%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 136 | Gavin Liu | 50.44 | 9 | B Min | BB: 49.29 (+1.15s | 2.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 137 | Haolin Chen | 50.46 | 10 | B Min | BB: 49.29 (+1.17s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 138 | Otis Brown | 50.61 | 9 | B Min | BB: 49.29 (+1.32s | 2.6%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 139 | Adam Kozhemiako | 50.78 | 8 | B Min | BB: 49.29 (+1.49s | 2.9%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 140 | Avyaan Wasuja | 50.78 | 10 | B Min | BB: 49.29 (+1.49s | 2.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 141 | George Li | 50.78 | 9 | B Min | BB: 49.29 (+1.49s | 2.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 142 | Calder Pettersen | 50.81 | 9 | B Min | BB: 49.29 (+1.52s | 3.0%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 143 | Kaid Petersen | 51.07 | 8 | B Min | BB: 49.29 (+1.78s | 3.5%) | Port Angeles Swim Club | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 144 | 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 | |
| 145 | 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 | |
| 146 | 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 | |
| 147 | Timothy Huang | 51.32 | 10 | B Min | BB: 49.29 (+2.03s | 4.0%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 148 | Timur Shafigulin | 51.33 | 10 | B Min | BB: 49.29 (+2.04s | 4.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 149 | 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 | |
| 150 | Milo Parrocha-Lambert | 51.51 | 9 | B Min | BB: 49.29 (+2.22s | 4.3%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
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.