Mauritius to Zanzibar. Course NW by N ½ N at 10.8 knots. Wind SE force 3 with broken cloud. Barometer 30.33 inches rising to 30.37 at 0800 before falling to 30.28 at 1600 and finishing at 30.32 at midnight. 0930. Mustered by Divisions. 1030. Performed Divine Service. Position at noon. 16.49 S. 53.48E. 1255. Altered course to NNW at 11 knots. 1715. Mustered at Quarters. Coal expended 30 tons 15 cwt. Number on sick list 14.