Physical data for northern Gulf of Mexico sites sampled for reef and other fishes from May 2010 to May 2012.

General descriptions and physical data for sites sampled in the northern Gulf of Mexico from May 2011 through May 2012. Parameters include site name, date, vessel the research was performed on, depth (m) gathered with a seabird 19+ CTD, lat/long, weather and seas condition, and salinity (psu), temperature (C), and dissolved oxygen (mg/l) taken 1m off the bottom with the seabird CTD.