This article suggests how the principles of handling emergencies on large ship can be applied to smaller private yachts – yachts capable of being cruised comfortably by two people. The principles can be easily extended to crews of more than two people, larger yachts, and professionally crewed vessels.

"What If?" is an excellent game to play onboard or ashore, with both experienced and inexperienced crew, day or night, at anchor or underway.

Good seamanship should include the ability to assess, address, and anticipate. The best offshore sailors use sight, smell, hearing, and feel to monitor what is going on below, on deck and in the wider environment for whatever may come next. Experience lets the crew member distinguish the significant concerns from normal variations. In a perfect world, every issue would be caught before it becomes a problem or emergency. Let’s snap back to reality—it’s not going to happen that way. Good sailors train themselves by running through “what-ifs” as an exercise on watch: