When Boat A approaches Boat B head-on in darkness or reduced visibility, both vessels are required to take action to avoid a collision. According to the International Regulations for Preventing Collisions at Sea (COLREGs), both boats should alter their course to starboard, allowing them to pass each other on the port side. Additionally, both vessels must maintain a proper lookout, ensure safe speed, and use appropriate navigation lights to indicate their presence.
give way to the starboard side
Give-way to starboard side
Go around on either side is the action that is required of Boat A while overtaking Boat B in darkness or reduced visibility.
You are approaching the stern of another vessel
You are approaching a powerboat head-on
You are approaching a sailing vessel - head-on
You are approaching a powerboat head-on
You are approaching a powerboat head-on
You are approaching the starboard side of another vessel
When a powerboat is approaching the starboard side of a sailboat in darkness or reduced visibility, it must maintain a safe distance and be prepared to take evasive action if necessary. According to navigation rules, the powerboat is considered the give-way vessel, meaning it should avoid interfering with the sailboat's course. The powerboat should also ensure that its navigation lights are clearly visible to indicate its presence to the sailboat.
You are approaching the stern of another vessel and may be overtaking it
When powerboat A approaches sailboat B head-on in darkness or reduced visibility, it is required to take evasive action to avoid a collision. According to the International Regulations for Preventing Collisions at Sea (COLREGs), both vessels should alter their course to starboard to pass each other port-to-port. Additionally, powerboat A must maintain a proper lookout and ensure it is navigating safely while considering the conditions.