I would recommend reading the regulations to find exactly the species and location you will be fishing. There are many other variables, including if you fillet your fish, there are minimum length requirements for the fillet and you have to retain a patch of skin as well.
Kalifornia Fish and Game
https://wildlife.ca.gov/Fishing/Ocea...n-Fishing-Regs
Dorado = 10
BFT = 2
Yellowtail = 10