THUNDER BAY,  August 1, 2008 - Lake Level Conditions:  All of the Great Lakes were higher than they were at this time last year.  Lake Superior is 17 inches above last year's level while lake Michigan-Huron is 8 inches higher than it was a year ago.  Lakes St. Clair and Erie are 7 inches higher than they were last year while Lake Ontario is 13 inches above last year's level.  Lake Superior is projected to rise 1 inch over the next 30 days, while Lake Michigan-Huron is predicted to fall 1 inch.  Lakes St. Clair, Erie and Ontario are forecasted to fall 5 to 8 inches during the next month.  All of the Great Lakes are expected to remain above their water levels of a year ago over the next few months.  See our Daily Levels web page for more water level information.