At anchor in Zanzibar Harbour. Wind NE by N force 2 with broken cloud and lightning. Barometer 30.07 inches rising to 30.10 at 0800 before falling to 30.02 at 1600 and finishing at 30.10 inches at midnight. Temperature at noon 86F. 0400. Received 116 lbs of fresh beef and 58 lbs of vegetables. 0730. Li fires and raised steam in 3 boilers. 0820. HMS Raleigh and HMS Curacoa sailed. 0915. Mustered by Divisions and read prayers. 1000. Marines at Gun Drill. Employed as requisite. Noon. Wind NNE force 3. Draught of water forwards 13 feet 9 inches. Aft 15 feet 10 inches. 1310. SOMALI sailed. 1350. Weighed in company with Squadron. Proceeded by English Pass. Single columns line ahead. 1445. Formed columns of Divisions Line ahead.1520. Changing lanes. Working engines as requisite. Employed variously. 1620. Course NNE at 6.8 knots. 1715. Mustered at Quarters. 1845. Altered course to ESE. 1910. Course as required for anchorage. 1940. Stopped and came to in Kokatoni/Kilindoni (?) anchorage with sandy bottom in 12 fathoms, floated free. 2000. Let go in in broken bottom in 11 fathoms and veered to 3 ½ shackles. Banked fires. Anchorage bearings M.M light N 72 West. Ras Nungwi N48E. Coal expended 9 tons 1 cwt. Number on sick list 10.