Technical Information for Type UB III

Displacement: (Tons)
516 (sf)
651 (sm)
730 (total)

Length: (m)
55,30 oa
40,10 ph

Beam: (m)
5,80 oa
3,90 ph

Draught:
3,68 m

Height:
8,25 m

Power: (hp)
1100 (sf)
788 (sm)

Speed: (knots)
13,6 (sf)
8,0 (sm)

Range: (miles)
9040 (sf)
55 (sm)

Max depth:
ca. 75 m (246 feet)

Torpedoes:
10
4 x bow tubes
1 x stern tube

Deck gun:
88mm
160 rounds

Mines:
No mines carried

Crew:
34 men

sm = submerged, sf = surfaced, ph = pressure hull,oa = overall, hp = horsepower.

Source : http://uboat.net/wwi/types/index.html?type=UB+III