At sea. Colombo to Mauritius. Course S39W at 6.5 knots. Moderate SW swell. Wind SW force 2 with broken cloud. Barometer 29.95 inches rising to 29.99 at 0800 and falling to 29.97 at noon and to 29.92 at 1600 before rising to 30.01 at 2000 and then finishing at 20.94 inches at midnight. Temperature at noon 83F. 0200. Exercised Sea boat crew and closing watertight doors. 0800. Wind SW force 5 with broken cloud. 0900. Employed cleaning ship. Noon. Position 3.22N 77.20E. Wind SW force 4. Steaming at 78 revolutions. 1400. Employed as requisite. 1600. Wind SW force 3 with broken cloud. 1700. Quarters. 2000. Wind SW force 3 with broken cloud. 2200. Exercised closing watertight doors and sea boat crew. Coal expended 23 tons 17cwt. Number on sick list 18.