I just bought my first sailboat about a week ago..an oday 25...I went out sailing a couple of times and love it..unfortunately I only have a few more weeks to get familiar with my new joy before she has to get stored for the winter..and then its a whole 6 months before I get to sail again...I am not sure the year of the boat..the previous owner told me it was an 83..but the registration says its an 81..and I was going through the paperwork that I received with the boat and found an old registration saying it was an 80..is there any way of finding out exactly when she was made..the hull # is