US Note to Britain on treatment of American sea-bourne trade.
First line of anti-U-Boat obstructions in Hoxa entrance to Scapa Flow completed.
HMS Monarch left Scapa for Devonport for repair. As HMSS Conqueror and King George V also undergoing repairs, 2nd Batle Squadron at this period reduced to four ships.
British ships active off Belgian coast.
German counter-attack at St Georges (Yser) fails.
French success at Apremont (Argonne).
Austrians retreating fast in Galicia.