At sea. Colombo to Mauritius. Course S50W at 6.8 knots. Moderate SE swell. Wind SE force 4. Broken cloud with squalls and passing rain. Barometer 29.94 inches rising to 30.00 at 0800 before falling to 29.95 at 1600 and then rising to 30.05 at 2000 and finishing at 30.08 inches at midnight. Temperature at noon 80F. 0315. In spanker. Exercised sea boat crew and closing watertight doors. 0800. Wind SE force 6 with broken cloud and squalls. Divisions. Training class at seamanship instruction. Remainder employed as requisite. Torpedo men testing Whitehead pistols. Noon. Position 6.45S 69.18E. 7 Knots at 80 to 83 revolutions. 1230. Course S40W. 1400. Make and mend clothes. 1600. Wind SE force 5 with broken cloud. 1700. Quarters. 2000. Wind SE force 4 with broken cloud. 2100. Exercised sea boat crew and close watertight doors. Coal expended 19 tons 23 cwt. Number on sick list 14.