William Baffin voyage. Baffin served as pilot of "Discovery", which left England under Captain Robert Bylot on 15 March. It carefully explored Hudson Strait in search of a Northwest Passage from the North Atlantic to the Far East. The accuracy of Baffin's tidal and astronomical observations on this voyage was confirmed when William Edward Parry passed over the same ground in 1821. Baffin again sailed as pilot of "Discovery" the next year. Leaving Gravesend on 26 March, he passed west of Greenland up the Davis Strait, discovering the large bay to its north which now bears his name, together with a series
Investigator Strait boundary with Gulf St Vincent is the line from Troubridge Point on Yorke Peninsula to Cape Jervis on Fleurieu Peninsula. Its boundary with Backstairs Passage is the line from Cape Jervis on Fleurieu Peninsula to Kangaroo Head (west of Penneshaw) on Kangaroo Island. Flinders noted that Backstairs Passage is a body of water separate to Investigator Strait. The boundary between the strait and Nepean Bay on the north-east coast of Kangaroo Island is a line between Point Marsden and Kangaroo Head. The Strait’s western boundary by definition is the line from Cape Spencer on Yorke Peninsula to Cape Borda on