The primary fish that inhabit North Lake are:
Of these, the dominant game fish is the Smallmouth Bass.
The North Lake Management District has been involved in a successful Fall stocking program of Walleyes, Crappies, Perch and Bluegills since 1997.
| NLMD | ||||
| Summary of Fish Stocking | ||||
| Year | Walleye | Crappie | Blue Gills | Perch |
|
2021 2020 2019 |
3500 3000 3500 |
0 1000 0 |
0 0 0 |
0 2000 5000 |
| 2018 | 3200 | 0 | 0 | 0 |
| 2017 | 3500 | 0 | 0 | 0 |
| 2016 | 3500 | 0 | 0 | 0 |
| 2015 | 3500 | 0 | 0 | 0 |
| 2014 | 2500 | 0 | 0 | 0 |
| 2013 | 2800 | 0 | 0 | 0 |
| 2012 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 | 0 |
| 2010 | 2750 | 0 | 0 | 0 |
| 2009 | 3600 | 0 | 0 | 0 |
| 2008 | 2500 | 0 | 0 | 0 |
| 2007 | 2000 | 0 | 0 | 0 |
| 2006 | 2000 | 0 | 0 | 0 |
| 2005 | 2000 | 0 | 0 | 0 |
| 2004 | 0 | 0 | 0 | 0 |
| 2003 | 2500 | 0 | 0 | 0 |
| 2002 | 635 | 0 | 0 | 0 |
| 2001 | 2200 | 0 | 960 | 0 |
| 2000 | 1225 | 1275 | 1225 | 0 |
| 1999 | 1050 | 0 | 1550 | 1530 |
| 1998 | 1950 | 1200 | 0 | 1020 |
| 1997 | 2100 | 1100 | 1000 | 0 |