Examples from the Web for fin keel
As to whether a fin-keel or a weighted centreboard is the better, he has not yet made up his mind.Yachting Vol. 2|Various.
The fin-keel requires great depth if it is to be of any real use, and it is in this particular point that small yachts suffer.Yachting Vol. 1|Various.
The shark-bodied cutter, with her fin-keel below and her balloon above, was indeed now moving toward a position above the cruiser.