Wondering if you can direct me to a site that clearly shows the current/historical water level heights?

Thanks

http://www.great-lakes.net/envt/water/levels/levels-cur/supwlc.html

Here are two more.

I like the second one (a pdf file) because it more clearly shows the state of the lake vs. the average and records.

http://www.glerl.noaa.gov/data/now/wlevels/superior.gif

http://www.lre.usace.army.mil/_kd/Items/actions.cfm?action=Show&item_id=3886&des tination=ShowItem

-John