Plans included: Castle Bay (Barra) (1:25, 000) Mallaig (1:10, 000) Tobermory (Mull) (1:22, 500) Caledonian Canal Entrance (1:40, 000) Lynn of Lorn (1:40, 000) Dunstaffnage Bay (1:20, 000) Oban (1:15, 000) Loch Feochan Entrance (1:25, 000) Sound of Luing (1:30, 000) On the 2013 edition of this chart, depths from the latest known surveys have been extensively applied throughout. Where necessary positional accuracy has been enhanced, & the chart extents have been trimmed for a better fit on the printed sheet.