To find this lure you must be on the fourth tournament, this is also the last one. Begin casting in the western side of the dump and keep casting in that western area, then the lure should be found shortly after.
The buzzbait lure is found in the third tournament portion of the game. Select "Cast" in the timber area in the southeastern part of the area. Soon after, you will find the buzzbait lure and it will be added to your collection of lures for you to use with catching fish.
You must be in the second tournament to try an obtain the Crayfish. In this tournament if you keep casting in the middle-to-northeastern part of the rocks you should soon find the crayfish lure. Make sure while out by the rocks you do not get to close because you could break your boat if accidently hitting them.
The vibrating lure can be found at the first tournament. While under the trees select "Cast" in the eastern part of the area. Soon after, you should obtain this hidden lure. The lure will then be added to your collection to use when fishing.
Hold A on controller two on the boating screen and go to the casting screen.
Speed Up Time
Press X on controller two at the boating screen.
Catch Random Bass
Press B on controller two at the casting screen.
Catch Random Fish (non-bass)
Press Y on controller two at the casting screen.
To enter Debug mode you need to hold down X+Y on the controller one, and then A+B on controller two, then turn on the SNES. The words "Debug Mode" will then appear on the screen. This will alert you that the code worked.
While in the Debug mode of the game use this code to catch a lunker:
To catch a lunker you will begin catching fish at 21.8 lbs then it will gradually decline by .2 lbs for every fish caught after, make sure to press up on the controller for each catch as well.