Norwegians may by tradition be sea-farers, however, tide charts are not what people from the South-Eastern part of the country needs to spend a lot of time reading. But in Lofoten, and especially when planning a crossing of, perhaps, the strongest ocean tidal-stream in the world, these charts need to be studied closely.
Planning, assessing risks, planning for contingencies, discussing options, having dinner, further discussions, then setting off.