It depends on local conditions.
Starboard (RHS)
They pass Port To Port side
Maintain course and speed to allow the faster boat to pass safely.
In British society, the right hand side is the 'proper' side to pass another person in the corridor.
If another boat signals their intention to pass you from astern, you should answer with the same signal if in agreement and maintain course and speed.
Boats normally pass on the port (left) side. The other boater may use a signal horn.
Another boat is approaching you. The red light is their port side and the green light is their starboard side. The port side is left.
Another boat is approaching you. The red light is their port side and the green light is their starboard side. The port side is left.
Never. The only time you can pass another vehicle on the right is if there is a lane on that side you can go into to pass it.
you go and read the manual and then take your test
One short blast of the horn tells another boater that you wish them to pass on your left side.
"Red to the Right, Returning". When returning to port from the sea, keep the red buoy on the right side of your vessel.