We have several going out of harbors, mostly sail, but a few power, all season long. I notice they keep their intro and safety stuff to a minimum. Likely because most are 2 hour charters and a good portion of that time is taken in docking.
Docking is one area they seem universal. Guests are cleared to safe areas away from those handling lines. If you're handing the docking alone, that would be my biggest concern. Docking in some conditions can be stressful. Good luck.