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Northern Lakes Swim Alliance
| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 26.20 | March 24, 2018 | Sam Bork | Mid Wisconsin Wave Makers | NCSA Spring Age Group Swimming Championships |
| 27.82 | March 15, 2018 | Sam Bork | Mid Wisconsin Wave Makers | NCSA Spring Junior National Championship |
| 27.94 | Nov. 16, 2012 | Ryan Scripp | Green Bay YMCA | WI LAKE Fall Western Great Lakes Open |
| 31.15 | Feb. 11, 2012 | Ryan Scripp | Green Bay YMCA | WI OSHY/FCYST Winter Open |
| 35.48 | June 22, 2011 | Jacob Ainsworth | Stateline Aquatic Team | Carthage Camp Time Trial |
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