Atherinopsis californiensis, the jack silverside or jacksmelt, is a species of neotropical silverside native to the Pacific coast of North America from Oregon, United States to southern Baja California, Mexico. This species grows to 45 cm in total length and is important commercially as a source of human food.

How big do Jacksmelt get?

Size (length and weight): The maximum length of Jacksmelt measured is 19.3 inches fork length (494 mm) weighing 0.57 kg (1.26 pounds); however, a 22-inch (559 mm) fish was reported. Life span: The maximum age range of Jacksmelt is 9 to 11 years.

Are Jacksmelts good eating?

Jacksmelt has a robust and fatty flavor. With an all-white flesh and plenty of bones, this is a great and cheap choice for a fish its size and will make an excellent meal. Some describe the flavor of the jacksmelt as being between that of a perch and a bonito, with meat firmer than a corvina.