Battle of St Quentin Canal

Battle of St Quentin Canal
Part of the Hundred Days Offensive of World War I

Breaking the Hindenburg Line by William Longstaff
Date29 September – 10 October 1918
Location49°58′30″N 3°13′54″E / 49.97500°N 3.23167°E / 49.97500; 3.23167
Result Allied victory
Territorial
changes
Total break of Hindenburg Line
Belligerents

 United Kingdom

 United States
Germany
Commanders and leaders
Adolph von Carlowitz
Strength
32 divisions: 30 British Empire; two American divisions 39 divisions
Casualties and losses
8,802 (partial)
13,182
2,577
36,000 POW

The Battle of St Quentin Canal was a pivotal battle of World War I that began on 29 September 1918 and involved British, Australian and American forces operating as part of the British Fourth Army under the overall command of General Sir Henry Rawlinson. Further north, part of the British Third Army also supported the attack. South of the Fourth Army's 19 km (12 mi) front, the French First Army launched a coordinated attack on a 9.5 km (6 mi) front. The objective was to break through one of the most heavily defended stretches of the German Siegfriedstellung (Hindenburg Line), which in this sector used the St Quentin Canal as part of its defences. The assault achieved its objectives (though not according to the planned timetable), resulting in the first full breach of the Hindenburg Line, in the face of heavy German resistance. In concert with other attacks of the Grand Offensive along the length of the line, Allied success convinced the German high command that there was little hope of an ultimate German victory.