Examples from the Web for rockall
The master of the brig Helen reported that his vessel was wrecked on a reef lying six miles from Rockall.
Didnt I say so when we come round on that long slant from Rockall way?A Fleet in Being|Rudyard Kipling
Rockall, a lofty and rocky islet in the North Atlantic, lat.Journal of Jasper Danckaerts, 1679-1680|Jasper Danckaerts
When surveyed Helen Reef was found to be about one-third this distance from Rockall.