my biggest is a 6lb was doozing off think it was rubbish then next minute me rod was in the water nearlly, just on a beach down the road from me get alot down there 2-3 a night avarage 2lbs-3lbs. love it tho it only me a my mates who fish there. did you get a picture of that 13lb mate sounds like a very nice fish
atb bob