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.
So without further ado, hereâs 10 of the biggest smallmouth bass ever recorded: All-Tackle: David Hayes â 11 pounds, 15 ounces. Dale Hollow Reservoir, Tennessee. David Hayesâ celebrated 5.41 kg (11 pounds, 15 ounces) All-Tackle world record smallmouth bass has seen its share of controversy over the years.