Key Facts
- First siege start
- June 6, 1707
- First siege duration
- 11 days
- Second siege start
- August 22, 1707
- Siege attempts
- 2 (both repulsed)
- Port-Royal eventually captured
- 1710, by larger British force
Strategic Narrative Overview
The first siege, led by Colonel John March, opened on June 6 and lasted eleven days. Positions were established near the fort, but March's engineer declared landing the necessary artillery impractical, and internal disagreements forced withdrawal. The second attempt began August 22 but could not secure stable camps against vigorous defensive sorties orchestrated by French governor Daniel d'Auger de Subercase, supported by Acadian militia and Wabanaki allies.
01 / The Origins
During Queen Anne's War, the British New England Colonies sought to eliminate French power in Acadia by capturing its capital, Port-Royal. The colony posed a persistent strategic threat, enabling raids on New England settlements and harbouring privateers. Colonial authorities organised two successive expeditions in 1707, both composed of provincial troops commanded by officers with little experience in formal siege warfare.
03 / The Outcome
Both expeditions failed utterly and were condemned as debacles in Boston; their commanders were publicly jeered on return. Subercase used the respite to reinforce Port-Royal's fortifications and encourage raids on New England shipping. The failures prompted planning for a larger, British Army-supported operation that finally captured Port-Royal in 1710, ending French rule in Acadia.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Colonel John March.
Side B
1 belligerent
Daniel d'Auger de Subercase.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.