Depending on its type, port can last the following lengths of time in a refrigerator after being opened: Ruby & Tawny Port: 3 Weeks; White & Rose Port: 2 Weeks; Aged Tawny Port: 2 Months; Old Vintage Port: 24 Hours; Late Bottled Vintage Port: 1 Week; Thanks to the additional alcohol, opened port will last longer than regular table wine. The gunmen arrive seemingly out of nowhere, descending from a clear blue sky. Their helicopter swoops down towards a 190m-long (623ft) merchant ship in the Red Sea, a key waterway between the A Port under five years old can last up to five days; one that's 10 to 15 years old lasts for about three days; and anything older than 25 years should be finished the day you open it — or within 48 hours at the very latest. This varies tremendously as there are no absolutes, and there are a lot of different theories depending on which expert you listen to. A rough but simple rule of thumb: any Port with a driven cork (you need a corkscrew to extract it) should be consumed within a day or two to enjoy it at […] Here are some signs to look out for to tell if your port wine has gone bad: Smell: Port wine should have a rich, deep aroma. If you notice any strange or unpleasant smells, this may be a sign that the wine has gone bad. Taste: The taste of port wine should be rich and complex, with notes of fruit, nuts, and spices. How long does an opened bottle of port last? Beppi Crosariol Wine & Spirits Columnist. Published May 9, 2019Updated May 10, 2019. This article was published more than 4 years ago. Some information For filtered LBV Ports, these typically can last up to 10 to 12 days after being open, without any obvious deterioration of quality. • Colheita Port: For younger Colheita Ports (less than 15 years old) they can last up to two - three weeks after being open without any obvious deterioration of quality. Older ones (30 - 40 years of age) are iGGc4FH.