At anchor off Zanzibar. Wind calm force 0 with broken cloud. Barometer 30.20 inches rising to 30.24 at noon before falling to 30.16 at 1600 and finishing at 30.26 at midnight. Temperature at noon. 78F. 0430. Received 104 lbs of fresh beef and 52 lbs of vegetables. 0530. Washed clothes.0730. MARINER relieved the Guard. 0915. Mustered by divisions and read prayers. 0930. Exercised at General Quarters. 1000. Employed variously. Noon. Wind SSW force 1. 1420. HMS Pigeon sailed. 1400. Employed variously. 1715. Mustered at Quarters. Coal expended 3 cwt. Number on sick list 10.