Barrels of Jeffersons Ocean Aged at SeaBourbon travel aboard ships that visit ports all around the globe. The constant motion of the sea churns the whiskey, increasing its interaction with the wood of the barrel. Extreme weather ranging from the coldest of coldest to the warmest of temperatures hyper-ages the liquid in ways no rickhouse could. Jeffersons Ocean Aged at SeaBourbon is Aged At The Mercy of The Sea.