Sirene
Class Submarines
he Sirene class submarines, Espadon, Silure, Sirene and Triton
were all built at Arsenalde Cherbourg in 1901. They were improved versions
of the Narval type. These double hulled submarines were designed by
Maxime Laubeuf. They were built like torpedo boats and submerged
by flooding the area between the two hull skins. The cost for each
of these submarines was £24,700 each. All four submarines were
based at Cherbourg during the first world war. another interesting
fact was there was a diverse range of diving times. the Espadon took 6
minutes and the Triton took 9 minutes.
Displacement: 157 tons and 213 tons submerged. crew:
13 Speed: 9.75 knots surfaced and 5.8 knots submerged.
Range: 600 nm at 8 knots on the surface and 55 nm at 3.75 knots
submerged. Armament: four 450mm Torpedoes in Drzewiecki drop
collars.