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Sailing on the coldest weekend of winter
January 12, 2026 · 3 min · 2K views · Oscarsborg
Sailboat docked at snowy marina in winter twilight
What this video covers
Thomas Nilsson and Eiding sail from Asker to Oscarsborg during a period of extreme winter temperatures.0:13 Despite air temperatures dropping to -24°C in nearby inland areas like Heggedal, the water temperature remains at 3°C, preventing significant ice formation in the main channels due to currents and wind.2:41 The crew maintains the boat for winter use by keeping the engine room heated with a dedicated tube heater and using two frost guards in the cabin.1:35 To prevent freezing issues, they drain the freshwater system and rely on portable water jugs, while keeping the diesel tank topped off to minimize condensation.1:54 A cover over the boom keeps snow out of the cockpit.2:05 The crew reports clear sailing conditions with no ice in the Oscarsborg area, though ice persists in sheltered spots like Leang-bukten.2:16 They are preparing for the upcoming Vinterseilasen regatta in three weeks, provided the harbor remains ice-free.1:18
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