U35 1918
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| U31 | 191 | Germaniawerft, Kiel | 1912 | 7.1.1914 | 9.1914 | lost 1.1915 | |
| U32 | 192 | Germaniawerft, Kiel | 1912 | 28.1.1914 | 9.1914 | Austrian flag 1916 (U37), sunk 8.5.1918 | |
| U33 | 193 | Germaniawerft, Kiel | 1912 | 19.5.1914 | 9.1914 | Austrian flag 1915 (U33), to United Kingdom 1.1919 | |
| U34 | 194 | Germaniawerft, Kiel | 1912 | 9.5.1914 | 10.1914 | Austrian flag 1915 (U34), lost 10.1918 | |
| U35 | 195 | Germaniawerft, Kiel | 1912 | 18.4.1914 | 11.1914 | Austrian flag 1915 (U35), to United Kingdom 11.1918 | |
| U36 | 196 | Germaniawerft, Kiel | 1912 | 6.6.1914 | 11.1914 | sunk 24.7.1915 | |
| U37 | 197 | Germaniawerft, Kiel | 1912 | 25.8.1914 | 12.1914 | sunk 1.4.1915 | |
| U38 | 198 | Germaniawerft, Kiel | 1912 | 9.9.1914 | 12.1914 | Austrian flag 1915 (U38), to France 2.1919 | |
| U39 | 199 | Germaniawerft, Kiel | 1912 | 26.9.1914 | 1.1915 | Austrian flag 1915 (U39), to France 3.1919 | |
| U40 | 200 | Germaniawerft, Kiel | 1912 | 22.10.1914 | 2.1915 | sunk 23.6.1915 | |
| U41 | 201 | Germaniawerft, Kiel | 1912 | 10.10.1914 | 2.1915 | sunk 24.9.1915 |
|
Displacement standard, t |
|
|
Displacement normal, t |
685 / 878 |
|
Length, m |
64.7 |
|
Breadth, m |
6.32 |
|
Draught, m |
3.56 |
|
No of shafts |
2 |
|
Machinery |
2 Germania diesels / 2 SSW electric motors |
|
Power, h. p. |
1850 / 1200 |
|
Max speed, kts |
16.4 / 9.7 |
|
Fuel, t |
diesel oil 110 |
| Endurance, nm(kts) | 8790(8) / 80(5) |
|
Armament |
1 x 1 - 7.9/79, 4 - 500 TT (2 bow, 2 stern, 6) |
|
Complement |
35 |
| Diving depth operational, m | 50 |
Project history: Medium coastal submarines. Double-hulled.
Modernizations: late 1914, U35: - 1 x 1 - 7.9/79; + 1 x 1 - 75/15 UK L/18
1915, U32, 36, 37: - 1 x 1 - 7.9/79; + 2 x 1 - 88/27 TK L/30 C/08
1915, U33-35, 38-41: - 1 x 1 - 7.9/79; + 1 x 1 - 88/27 TK L/30 C/08
1916 - 1917, U33-35, 38, 39: - 1 x 1 - 88/27; + 1 x 1 - 105/43 TK L/45 C/16
1917, U32: - 2 x 1 - 88/27; + 1 x 1 - 105/42 Utof L/45 C/16
Naval service: U31 was lost in January, 1915 in the North Sea by unknown cause. Austrian U37 (ex-U32) was sunk by deep charges from British sloop Wallflower off Malta. Austrian U34 (ex-U34) was lost in October 1918 in Mediterranean by unknown cause. U36 was sunk by gunfire of British decoy ship Prince Charles 24.7.1915 off Rona Island. U37 was mined in the English Channel 1.4.1915. Austrian U39 (ex-U39) was badly damaged by aircraft off El Ferrol 18.5.1918, interned and later transferred to France. U40 was sunk by British pair of submarine C24 and decoy vessel Taranaki in the North Sea 23.6.1915. U41 was sunk by gunfire of British decoy vessel Wyandra 24.9.1915 in the English Channel.
U35 1916
© Ivan Gogin, 2014