Storstrømmen is a channel in Denmark separating the island Falster from the island Zealand. Grønsund's maximum depth is at approx. 36 metres and the length is around 10 km. Smålandsfarvandet sound is situated to the west and Grønsund lies to the east. Storstrøm Bridge crosses Storstrømmen between the islands of Falster and Masnedø. The southern of the Farø Bridges crosses Storstrømmen between Falster and Farø.
