This is an old revision of the document!
The continent of Lorica is surrounded by a perpetual, dense fog. For reasons unknown, it always takes exactly 20 days to sail through the Fog, even though it doesn't appear to maintain a constant size. At times the Fog is as far as a 5-day voyage from shore; at others, it creeps to within 2 days.
Although no two voyages through the Fog are alike, a few common threads have emerged from the reports of sailors and settlers: