TO GET AN ARCH TO SHOW ON YOUR SCREEN YOU HAVE TO BE DIRECTLY ABOVE THAT OBJECT FISH. MOST OF THE TIME THE FISH ARE LOCATED OUT OF THE CENTER OF YOUR CONE ANGLE. VERY SELDOM DO YOU SEE COMPLETE ARCHES.
I TROLL MASTERS COVE ALL THE TIME , USING MY TROLLING MOTOR, PULLING ROADRUNNERS 1/8 OR 1/4 OZ. USE YOUR ELECTONICS AND VARY YOUR DEPTH UNTIL YOU FIND THEM. I USUALLY HAVE MY BEST LUCK ON THE RAMP SIDE STAYING IN 20 + FEET. USE GREY OR CHARTRUESE ROADRUNNERS OR PURPLE OR GREY HOT N TOTS