Like all post-H20 British H-class submarines, H33 had a displacement of at the surface and while submerged. It had a total length of , a beam of , and a draught of . It contained a diesel engines providing a total power of and two electric motors each providing power. Retrieved from Naval-History on 20 August 2015. The use of its electric motors made the submarine travel at . It would normally carry of fuel and had a maximum capacity of .
