Profile drawing for Schnellboot 1933

Design and development

The class

The seven S-Boats of the Schnellboot 1933 class were the oldest active S-Boats in the Germany navy at the outbreak of the war. Like all other German fast attack boats, they were mostly build from wood, reinforced with a metal structure.

When those boats were built, the preferred engines for German S-Boats were still under consideration, therefore half of the boats of this class were completed with MAN engines while the others were equipped with Daimler-Benz ones. Tests and operation in the active S-Boats groups showed that the MAN engines were very unreliable, so the Daimler Benz Engine was the primary choice for the large scale S-Boats classed build in the following years.

With only two torpedo tubes without any torpedo reloads and only a 2 cm gun as main defence, the Schnellboot 1933 was only of limited offensive use when World War II broke out. Because of this, those boats were moved form active S-Boat duty to other roles in 1940, some of them were converted in to fast submarine hunters, others were used as Patrol boats in the VP (Vorposten) flotillas.

Construction records

Boats of the class

7 boats and their recorded construction details and fates.

7 boats
Construction and fate of the boats in this class
NameConstructionLaunchedCommissionedFate
S7Lürssen Vegesack, 193324.02.193410.10.1934Delivered to Britain in May 1945, scuttled in the North Sea on 02.05.1946.
S8Lürssen Vegesack, 193323.01.193406.09.1934Converted into fast submarine hunter in 1940, taken over by Britain after the war, scrapped after 1947.
S9Lürssen Vegesack, 193324.02.193412.06.1935Converted into fast submarine hunter in 1940, taken over by Norway in 1945, sunk on 18.01.1946 in the North Sea.
S10Lürssen Vegesack, 193426.08.193407.03.1935Taken over by Norway in 1945, scrapped in 1950.
S11Lürssen Vegesack, 193424.10.193403.08.1935Added into Soviet Navy lists on 05.11.1945, in 12.1945 taken by Soviet crew, on 07.02.1946 renamed as TK-1002 and added into Baltic Fleet as MTB, on 15.02.1946 included into 4th (South Baltic) Fleet, on 20.12.1946 rearmed, reclassified as patrol boat, and renamed as SK-530, on 28.02.1948 put out of the fighting fleet, disarmed, re-formed as motor launch, and renamed as YuMK-357. Late in 1940s put out of the service, and transfered for scrapping.
S12Lürssen Vegesack, 193418.02.193531.08.1935Taken over by Norway in 1945, sunk on 18.01.1946 in the North Sea.
S13Lürssen Vegesack, 193429.03.193507.12.1935Delivered to Britain in May 1945, sold and scrapped.

At a glance

Technical profile

Principal dimensions, armament, machinery and performance.

Dimensions

Size (Max)
86-92 t
Length (Total)
32,36 m
Beam
5,06 m
Draft
1,42 m
Crew
18-23

Armament

2 cm MG
1
Machine Guns
4
53,3 cm Torpedo tubes
2

Machinery

Shafts
3
Engines
3
Type
MAN L 7 7-cyl diesel engines ( S10 - S13: Daimler Benz MB 502 16-cyl diesel engines)

Performance

Total Performance
3960 shp
Speed
35 - 36,5 kn
Range
600 miles at 30 kn

The archive

Photographs

Schnellboot S11
Schnellboot S11

The archive

Models

Ship models in 1/1250 scale.

Schnellboot 1933 (S7-S13)
Schnellboot 1933 (S7-S13)