Norway · Europe · NO POR

Porsgrunn

River (Natural) · Small harbour · Skagerrak; North Atlantic Ocean

Port information

Channel depth
7.9 m
Anchorage depth
17.1 m
Berth depth
11 m
Tide range
1 m
Max vessel draught
—
Water
fresh
Likely soil (estimate)
Sand, Silt / mud, Gravel
Position
59.147, 9.654

Dredgers that can do the job here

  • TSHDTrailing suction hopper · Medium–jumbo (5,000 m³+)

    Loose sand or silt in open water. Can work while ships keep moving and carry spoil long distances.

  • WIDWater injection · Water injection

    Cheap upkeep for fine silt in channels with a current.

  • CSDCutter suction · Medium (400–550 mm)

    Deepening work where spoil is pumped through a pipeline to land.