Stinasgrundet
Stinasgrundet is an archipelago belonging to Sweden in the Stockholm archipelago .
The archipelago belongs to the municipality of Vaxholm . Stinasgrundet is located south of the island of Tynningö . Lilla Båtsholmen is to the southeast , Kalvhuvudet to the southwest and Kalvholmen to the west . The ship route from the Baltic Sea to Stockholm runs south of the archipelago .
Stinasgrundet extends from northwest to southeast over about 45 meters with a width of up to about 20 meters. The island is uninhabited and undeveloped. It is largely bare and overgrown with only a few bushes and shrubs.
Coordinates: 59 ° 23 ' N , 18 ° 22' E