here is some info from a local post:
water is warming earlier than normal and pelagics are expected here around April 20. some people are reporting dorado now but I think that might be wishful thinking....
Last year was outstanding for marlin. I am still looking for anyone coming this way who would like to share expenses for some fly work out there so if thereis any interest let me know.
Check out http://sancarlosmx.mywowbb.com/forum2/
for more info.