At anchor in Zanzibar Harbour. Wind NNE force 1 with broken cloud and lightning. Barometer 30.12 inches rising to 30.18 at noon before falling to 30.08 at 1600 and finishing at 30.16 inches at midnight. Temperature at noon 85F. 0430. Steam up in cutter. Received 114 lbs of fresh beef and 57 lbs of vegetables. 0600. Loosed fore and aft sails. 0945. Mustered by the Open List. Read characters.1000. Marines at drill. 1100. Employed as requisite. Noon Wind W by N with broken cloud. 1300. Privileged leave to watch. 1400. Make and mend clothes. 1500. HMS Algerine arrived. 1700. Mustered at Quarters. Washed clothes. Coal expended 6 cwt. Number on sick list 12.