- Allied operations in the Dardanelles remain suspended due to a violent storm
- The South African 2nd Mounted Brigade under the command of Colonel WR Collins cuts the railway line just west of Jakkalswater in German South-West Africa. A skirmish with the German reserve ensues. 43 horses are killed by artillery fire; their riders taken prisoner.
- Russian soldiers launch an attack near Smolnik on the Eastern front, capturing 2400 allied prisoners
- The British government signs a secret agreement with Russia regarding the hypothetical post-World War I division of the former Ottoman Empire