Marked asIngot number JZ0460, one of the 462. 999 fine ingots recovered from the wreck of the S. Gairsoppa circa 2012-13 by Odyssey Marine Exploration. [5][6] She joined the 8 knot convoy in Freetown, Sierra Leone, [7] but while in a heavy storm and running low on coal off the coast of neutral Ireland, Gairsoppa split off from the convoy and set course for Galway harbor at a reduced speed of 5 knots.