We are offering surmai buy fresh fish at www.machimarket.com facts about surmai kingfish prefer water temperatures of 70-88 degrees. kingfish avoid water below 68 degrees kingfish prefer clear open water kingfish avoid murky clouded water of inshore kingfish spawning occurs along both coasts of florida in summer months. kingfish live up to 25 years kingfish females grow larger than males, up to 6 feet long weighing 40 kg kingfish are best for eating at about 2-4 kg . Larger are better smoked.