|Shipyard||Vulcan, Hamburg (Werk 82)|
|Ordered||12 Jan 1916|
|Launched||2 Dec 1916|
|Commissioned||29 Dec 1916|
|Successes||34 ships sunk with a total of 50,743 tons.|
7 ships damaged with a total of 23,734 tons. (View ships hit by UC 77)
|Fate||14 Jul 1918 - Mined off the Flanders coast in late July 1918.. 30 dead (all hands lost).|
A wreck west of the Fairy Bank must be taken to be UC 77.