Oslofjord

a inlet on the southern coast of Norway, in the northern part of Bohus Bay. It is 102 km long and has a width of 15–30 km at its entrance. The maximum depth is 354 m. There are many islands in the northern part of the fjord, which has semidiurnal tides up to 0.5 m. The large port of Olso is situated on the fjord.