The shipping canal connecting the Gulf of Gdańsk with the Vistula Lagoon crosses the Vistula Spit 19 and 12 M east of Górki Zachodnie and the mouth of the Vistula River (Przekop Wisły), respectively, 22 M south-east of Hel, 13 M west of the state border with Russia at the spit, 3 M in a straight line to the east of the port of Kąty Rybackie on the Lagoon and 5 M to the west in a straight line from…