SM U-100

{{Infobox ship image

|Ship image=

|Ship caption=

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{{Infobox ship career

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|Ship country=German Empire

|Ship flag={{Shipboxflag|German Empire|naval}}

|Ship name=U-100

|Ship ordered=15 September 1915

|Ship builder=AG Weser, Bremen

|Ship yard number=251

|Ship laid down=30 November 1915

|Ship launched=25 February 1917

|Ship commissioned=16 April 1917

|Ship fate=Surrendered 27 November 1918; scrapped Swansea 1919

|Ship homeport=

}}

{{Infobox ship characteristics

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|Header caption={{sfn|Gröner|1991|pp=12-14}}

|Ship class=German Type U 57 submarine

|Ship displacement=*{{convert|750|t|LT|abbr=on|lk=on}} surfaced

• {{convert|952|t|LT|abbr=on}} submerged

|Ship length=*{{convert|67.60|m|ftin|abbr=on}} (o/a)

• {{convert|54.02|m|ftin|abbr=on}} (pressure hull)

|Ship beam=*{{convert|6.32|m|ftin|abbr=on}} (o/a)

• {{convert|4.05|m|ftin|abbr=on}} (pressure hull)

|Ship height={{convert|8.25|m|ftin|abbr=on}}

|Ship draught={{convert|3.65|m|ft|0|abbr=on}}

|Ship power=*2 × {{convert|2400|PS|kW shp|abbr=on|lk=on|0}} surfaced

• 2 × {{convert|1200|PS|kW shp|abbr=on|0}} submerged

|Ship propulsion=2 shafts, 2 × {{convert|1.65|m|ftin|abbr=on}} propellers

|Ship speed=*{{convert|16.5|kn|lk=in}} surfaced

• {{convert|8.8|kn}} submerged

|Ship range=*{{convert|10100|nmi|abbr=on|lk=in}} at {{convert|8|kn}} surfaced

• {{convert|56|nmi|abbr=on}} at {{convert|5|kn}} submerged

|Ship test depth={{convert|50|m|ftin|abbr=on}}

|Ship complement=4 officers, 32 enlisted

|Ship armament=

• 4 × {{convert|50|cm|in|1|abbr=on}} torpedo tubes (two bow, two stern)
• 10–12 torpedoes
• 1 × 10.5 cm SK L/45 naval gun deck gun

|Ship notes=

}}

{{Infobox service record

|is_ship=yes

|partof=*II Flotilla

• 31 May 1917 – 11 November 1918

|commanders=*Kptlt. Freiherr Degenhart von Loë{{cite Uboat.net

|id=181

|name=Freiherr Degenhart von Loë

|type=1comm

|accessdate=25 January 2015

}}

• 31 May 1917 – 30 September 1918
• Kptlt. Friedrich Götting{{cite Uboat.net

|id=95

|name=Friedrich Götting

|type=1comm

|accessdate=25 January 2015

}}

• 1 October – 11 November 1918

|operations=8 patrols

|victories=

• 10 merchant ships sunk
  ({{GRT|34,505}})
• 2 merchant ships damaged
  ({{GRT|5,272}})

}}