
In a typical year, the first cold fronts of significance arrive in October. After several of these have pushed local water temperatures down below seventy degrees, Tampa fishing guides start thinking shallow water grouper. During late fall, large schools of threadfin herring will gather relatively close to the beaches. Initially, this activity draws in the Spanish mackerel, kingfish, bonita, blacktip and
spinner sharks. As the water continues to cool, keeper sized
gag grouper may become part of the mix, showing up just a few miles off the sand. There may be another phenomenon that is even more important in bringing these grouper closer to shore