At anchor off Zanzibar. Wind NE force 2 with broken cloud and lightning. Barometer 30.04 inches rising to 30.11 at 0800 before falling to 29.99 at 1600 and finishing at 30.06 inches at midnight. Temperature at noon, 83F. 0400. Steam up in cutter. Received 112 lbs of fresh beef and 56 lbs of vegetables. 0530. German cruiser Sperber sailed. 0730. Took the Guard. Sent Roman Catholics to chapel. 0930. Mustered by Divisions and Performed divine service. Noon. Wind increased to force 3. 1300. Special leave to watch. 1715. Mustered at Quarters. HMS Turquoise arrived. Received from tank 17th to 29th December fresh water for ship use 28 tons and for boilers 117 tons. Coal expended 6 cwt. Number on sick list 5.