- Leader of the Provisional Greek Government, Eleftherios Venizelos, returns to Athens
- Italian forces on the Southern Front continue their advance, capturing trenches near Medeazza in the southern Carso
- German submarine SM UC-74 torpedoes the French troopship Yarra in the Mediterranean Sea 37 km north west of Cape Sidero, Crete. The Yarra sinks in 20 minutes; 56 men are drowned.
- Persian Prime Minister and Foreign Minister, Vossuq ed Douleh, resigns