Cruising the Gulf of Oman. CourseN78E at 3.1 knots with smooth sea. Wind SSE force 2 to 3 with broken cloud. Barometer. 30.01 inches rising to 30.05 at 0800 and to 30.15 at noon before falling to 30.05 at 1600 and finishing at 30.10 inches at midnight. Temperature at noon 75F. 0030. Altered course to S29E. Eased to 40 revolutions. 0630. Increased to 70 revolutions. 0915. Divisions and prayers. Employed as requisite. Magazine men at drill. 1030. Struck by heavy squalls with heavy rain from NW changing to NE. 1150. Sounded in 70 fathoms. Noon. Position 25.42N 57.10E. Wind NW to NE force 6 to 8. Sky clear rain ceased. Altered course to S79E. 1415. Employed as requisite. 1600. Wind west force 2 to 3. 1615. Quarters. Exercised watch at physical drill. 1715. Stopped off Cape Jask. Lowered sea boat. 1835. Hoisted sea boat. 1835. Proceeded on S23E at 75 revolutions. Coal expended 17 tons 6 cwt. 82 tons remaining. Number on sick list 10.