myfwc.com has all the info you need. you'll be in Monroe County so follow the state and federal regs there. bowfishing will likely be treated as spearfishing by a warden/legal standpoint so follow the regs that apply to spearing. there is fish activity this time of year, though a little more sluggish, you'll just need to get the fish to the surface. snappers, sheepshead, flounders, skates and rays, jacks, near docks/structure or out on the flats are your best bets. dock at night with some lighting and baited with some chum and tossed shrimp may yield results.