Aside from participating in the Battle of Jutland in May 1916 and the inconclusive action of 19 August, her service during the First World War generally consisted of routine patrols and training in the North Sea.
The design of the Bellerophon class was derived from that of the revolutionary[Note 1] battleship HMS Dreadnought, with a slight increase in size, armour and a more powerful secondary armament.
The turbines were rated at 23,000 shaft horsepower (17,000 kW) and intended to give the ship a maximum speed of 21 knots (39 km/h; 24 mph).
The ship carried enough coal and fuel oil to give her a range of 5,720 nautical miles (10,590 km; 6,580 mi) at a cruising speed of 10 knots (19 km/h; 12 mph).
The secondary, or anti-torpedo boat armament, comprised 16 BL 4-inch (102 mm) Mk VII guns in single mounts.
[3] The Bellerophon-class ships had a waterline belt of Krupp cemented armour that was 10 inches (254 mm) thick between the fore and aftmost barbettes.
In addition, a single three-inch (76 mm) anti-aircraft (AA) gun was added on the former searchlight platform between the aft turrets.
[11] By May 1915, a fire-control director had been installed high on the forward tripod mast[12] and approximately 23 long tons (23 t) of additional deck armour was added after the Battle of Jutland a year later.
[19] On the evening of 22 November, the Grand Fleet conducted a fruitless sweep in the southern half of the North Sea, during which Superb stood with the main body in support of Vice-Admiral David Beatty's 1st Battlecruiser Squadron.
[21] The ship departed Scapa Flow to have her turbines repaired at Portsmouth on 18 January 1915 and rejoined her squadron on 11 March.
Throughout the rest of the month, the fleet was performing numerous training exercises before making another sweep into the North Sea on 13–15 October.
On the night of 25 March, Superb and the rest of the fleet sailed from Scapa Flow to support Beatty's battlecruisers and other light forces raiding the German Zeppelin base at Tondern.
On 21 April, the Grand Fleet conducted a demonstration off Horns Reef to distract the Germans while the Imperial Russian Navy relaid its defensive minefields in the Baltic Sea.
[26] When the dreadnought Emperor of India began a refit later that month, she was relieved by Superb as the flagship of the 3rd Division of the 4th BS, commanded by Rear-Admiral Alexander Duff.
[17] During the first stage of the general engagement, the ship opened fire with her main guns at 18:26[Note 5] at the crippled light cruiser SMS Wiesbaden, claiming several hits.
She received no damage and fired a total of 54 twelve-inch shells (38 high explosive and 16 common pointed, capped) during the battle.
[30] On 2 January 1918, Hyde Parker was relieved by Captain Sidney Drury-Lowe[16] before he was transferred to command the battleship Monarch on 3 April.
The ship led an Allied squadron that entered the Ottoman capital, Constantinople, on 13 November, following the Armistice of Mudros.
A month later, Gough-Calthorpe tasked Superb to provide a crew for the Russian destroyer Derzky, which had been turned over to the Allies by the Germans after the Armistice of 11 November.
On 4 December, the ship conveyed Gough-Calthorpe to Odessa, Russia, to inspect the situation there; he made another such visit to Port Said, Egypt, in late March 1919.
[33] The following month, she was relieved and sailed for England, and was reduced to reserve at Sheerness upon her arrival on 26 April as she was thoroughly obsolete in comparison to the latest dreadnoughts.