When A Gallon Becomes More Than a Gallon

Someone noticed that diesel had accumulated in an area of my boat where the fuel tanks vents. This does not typically happen when I fill up. So what could cause that? How could a tank be full in the evening and subsequently overflow?

I blame the cold.

Causation and Correlation: How I Didn’t Die From Carbon Monoxide Poisoning

I had a unexplained headache wake me late Friday night. Later, maybe I had a dream or heard an an unexpected noise, but my reflexive brain told my hand grab a spare CO detector, put the battery in, and plant it near my bunk in the aft cabin.