Latitude 35.39S. Longitude 152.1E. Course N50E. Wind north force 3 becoming westerly force 2 and later southerly 3 to 4.Under sail.
0400. Wind north; tacked. Barometer 29.78 inches. During the night vivid lightning to northward.
0900 Wind fell light and variable almost suddenly and then freshened up from westward. Tacked with wind gradually hauling aft. During the rest of the day was from south and SSE blowing fresh. Barometer rising since 0800. Gradually rising from 2980 inches at midnight to 30.01 inches.. altered course to N by W ½ W and NW by N having a strong south easterly current against us.