STCW Hours of Rest Calculator

The STCW Hours of Rest Calculator helps seafarers and yacht captains quickly check if their current watchkeeping and rest schedule complies with STCW and MLC 2006 minimum rest regulations.

Must be at least 6 hours.
Must be at least 10 hours.
Must be at least 77 hours.
Source: onlysuperyachts.com/calculators/stcw-hours-of-rest-calculator/