A lighthouse log from a stormy winter contains a daily record of wind, visibility, passing vessels, lamp maintenance, and supplies. The keeper wrote short entries because the document served practical work rather than future historians. On clear evenings, only routine cleaning appears. During storms, the writing expands to describe damaged windows, delayed supply boats, and hours spent keeping the light visible through salt and snow. Researchers compare these notes with shipping reports and weather observations from nearby ports. When a vessel listed in the log does not appear in official arrivals, they consider whether it changed course, used another name, or was simply recorded incorrectly. The log also shows the labor behind a signal that sailors depended upon. Fuel had to be carried upstairs, lenses polished, mechanisms wound, and repairs completed despite isolation. Family members sometimes assisted, though formal records did not always recognize their work. Marginal notes about illness and food reveal how weather affected life inside the tower as well as travel at sea. Modern readers should not treat every statement as exact measurement; instruments and terminology differed from current standards. Yet the repeated observations form a valuable sequence. Together they show how technology, discipline, local knowledge, and human endurance maintained one point of safety along a dangerous coast.