The Water Resources Division's Surface Water Assessment Section oversees the protection of the quality of surface waters throughout the State of Michigan.
WEIGHT = 4.09 pounds Largemouth Bass Weight. The formula to calculate the weight for a Largemouth Bass that is 20 inches long and has a girth of 15 inches is as follows. Largemouth Bass have a shape factor of 1050. WEIGHT = LENGTH x GIRTH2 / SHAPE FACTOR. WEIGHT= 20 x (152) / 1050.
This new world record for the Biggest Largemouth Bass is one ounce more than the previous world record caught by George Perry in 1932: a 22-pound, 4-ounce bass caught from Lake Montgomery in Georgia on June 2, 1932.