: The Safety Contour is a critical user-defined setting (often defaulting to a bold black line) that distinguishes between safe and unsafe water for the vessel's specific draft.
Locate your current settings for ECDIS. Check for the latest IHO Standards (S-52) updates. seagull jrc ecdis answers
You need to delay a turn until 1200 UTC or reduce speed at a specific latitude. : The Safety Contour is a critical user-defined