GSL/Antelope Island Slip Renters and Marina Users. The "Marina News" has been updated. There is some important information there about water levels, DEEP and REEF Channel, Antelope Island Marina and more. If you would like to view this information please click on the following link. http://www.gslmarina.com/News/tabid/57/Default.aspx Thanks Dave Dave Shearer Harbor Master Great Salt Lake State Marina Antelope Island State Marina 801-209-9142