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.
World's Record & Biggest Largemouth Bass. Almost - World record bass pulled from Lake Dixon - 25.01lb. This just has to be the biggest Bass yet caught, photographed and released! Mac Weakley foul-hooked this massive Bass (25.01lb or 11.37kg) on 20 March 2006, in Lake Dixon, California, USA. The Bass is held by Mac's buddy, Mike Winn.