From coastal defense to battle fleet

Four decades of expansion

Founded after German unification, the Imperial Navy developed from a modest coastal force into one of the world's largest fleets. Naval construction programs at the turn of the century placed battleships and battlecruisers at its center, supported by cruisers, torpedo boats and specialized mine-warfare vessels.

Although built primarily for a contest in the North Sea, its ships served in the Baltic, the Mediterranean and overseas stations across the world. The First World War brought fleet actions, commerce warfare and demanding small-craft operations before the Imperial Navy ceased to exist in 1918.

01

The fleet and its ships

Ships

Twelve ship categories bring together the battle fleet, cruisers, torpedo forces, mine-warfare vessels and overseas ships.Explore all ships →
02

Alphabetical reference

Ship Index

Search every documented Imperial Navy ship and class by name.Open the Ship Index →