Hazards in the water.
The wind speed and the wave height are two things that must be taken into consideration when determining a safe speed for a boat.
the state of visibility
the state of visibility
Length of a boat determines the equipment a boat must carry.
maintaining a safe speed based on other boat traffic
The volume of boat traffic
the length of the boat
Local conditions, legislation, your skill.
the length of the boat
because the name speed boat means its a fast boat why else would it be called a speed boat
maintaining a safe speed based on other boat traffic