When returning from home port to seaward and you see a red buoy how should you respond?

When returning from home port to seaward and you see a red buoy, you should keep the buoy on your port (left) side. This is in accordance with the IALA buoyage system, where red buoys mark the channel's starboard side when navigating towards the open sea. Ensure to maintain a safe distance from the buoy while staying within the navigable channel.