Best guess is roughly 10 inches 20 cm (was not quite over the tops of my rubber boots).
Darrell Markewitz is a professional blacksmith who specializes in the Viking Age. He designed the living History program for L'Anse aux Meadows NHSC (Parks Canada) and worked on a number of major international exhibits. A recent passion is experimental iron smelting. 'Hammered Out Bits' focuses primarily on IRON and the VIKING AGE