You must take early and substantial action to keep well clear of the other boat by altering your speed and direction. you should pass at a safe distance to the port (left) or starboard (right) sector of the other boat.. Welcome! enter your question below. please use words like "who, what, where, when, why, how, etc..." in your question. nothing to ask? click here for a random, un-answered question.. Any vessel (including a sailing boat) which is overtaking another vessel must keep well clear of the vessel being overtaken. you can overtake another vessel on either side but only when it is safe and you must stay well clear. in narrow channels you must be particularly careful when overtaking..
Collision regulations & rules. boat a on the left must give-way or keep clear of boat b. at night, a will see b's red light; b will see a's green light. to avoid collision, a must turn right to pass behind b, slow down, stop or reverse. shall keep clear of the other. alter course well in advance so the other vessel knows your intensions. If you are approaching another boat from its starboard side, you have right of way. however, if the other boat does not give way, you must take action to avoid a collision. overtaking if you are overtaking a boat, you can do so at either side of the boat you wish to pass. however, you must keep well clear of the boat you are overtaking.. The buoy should be attached to a reel and should be inflated and sent to the surface before the diver attempts to surface. a diver surfacing far from his dive flag or boat should always scan the surface of the water and listen for boat traffic before surfacing..