Key Facts
- Dates
- 14–17 September 1914
- Casualties
- None (bloodless action)
- Duration
- 4 days
- Theater
- Island of New Pomerania (now New Britain)
- Conducted by
- Australian Naval and Military Expeditionary Force (AN&MEF)
Strategic Narrative Overview
Australian forces moved systematically through German New Guinea, targeting wireless stations and colonial administrative centres. By mid-September 1914, they had surrounded the remaining German colonial government at Toma on the island of New Pomerania. The encirclement left the German authorities without the ability to resist or escape, and the action proceeded without any exchange of fire over four days between 14 and 17 September 1914.
01 / The Origins
During World War I, Germany operated wireless stations across its Pacific colonial territories, which were used by Vice Admiral Maximilian von Spee's German East Asian Cruiser Squadron to threaten Allied merchant shipping. Britain requested that Australia and New Zealand neutralise these stations. Australia dispatched the AN&MEF to seize German New Guinea, while New Zealand handled German Samoa, aiming to eliminate the communications infrastructure supporting German naval operations in the south-west Pacific.
03 / The Outcome
Faced with encirclement and no viable means of resistance, the German colonial government at Toma surrendered, ending the last significant organised resistance in the territory. The bloodless conclusion allowed Australia to complete its occupation of German New Guinea with minimal cost. The seizure denied the German East Asian Cruiser Squadron its regional wireless communication network, reducing its operational effectiveness in the Pacific.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Side B
1 belligerent
Maximilian von Spee.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.