"I never actually saw it happen. I'd parked the trailer, I was just ambling back to the boat and there were two people there, and I thought someone had come to help out. Then Cliff said 'oh, ****, I need an ambulance'."
Mr Strachan said a wave hit the boat and pushed Mr Jenkins over. The boat rose with the wave and as it came down the propeller, hit Mr Jenkins' leg.
"The motor wasn't going - it was tilted up as far as it could go ... there's always an element of risk launching your boat out there. He was dead unlucky."
He said he felt nervous when he took the boat out on Sunday evening to check some cray pots.
"I didn't feel very well that day. I felt pretty stink as you can imagine."
His friend appeared to be recovering well in hospital yesterday.
"He's all right now. He got up and walked a few paces ... He's been giving the nurses some cheek."