The collier, Newbridge, converted into a blockship, is sunk in the main channel of the delta of the Rufiji River to prevent the escape of the SMS Konigsberg.
The Germans retaliate by moving the Konigsberg further up river, to make it more difficult for the British to destroy her.
In the continuing Battle of the Yser, the Belgians begin
to open the sluices on the canal and sea defences at Nieuport to
stop the German advance.
The 26th Brigade RFA is now based at Zillebeke. During the day, the 57th howitzer battery is in action at Veldoek firing against Poezehoer; 117 is in action east of Gheluvelt firing against trenches north of Reidelbeek; 116 is in action at Veldhuer firing against trenches south of Zuidhuer.
In the continuing Battle of the Yser, due to unrelenting pressure from the German forces, the Belgians decide to open the canal and sea defences at Nieuport in a desperate bid to stop the German advance.
The 26th Brigade RFA marches to Zillebeke.
The death is announced of Sir Charles Douglas, Chief of the Imperial General Staff.
The German offensive in the Battle of the Yser begins. Its objective is to overwhelm Allied troops from Nieuport to Arras, to defeat the Belgian and French armies, and to deprive British access to Calais, Boulogne and Dunkirk.
Sir John French'sSecond Despatch is published in the London Gazette. It describes the retreat from Le Cateau to the far side of the Seine and the dramatic turnabout and epic Battle of the Marne. Sir John's Third Despatch, covering the Battle of the Aisne, when the Germans dug in and defended stoutly. Movement was over and trench warfare began, is also published in the same edition.