Malacca Strait Junk Pirates

Type Object Region Southeast Asia Time c. 1200–1511

Malacca Strait junk pirates refers to maritime raiding around the 14th century in waters from the southern Malay Peninsula to the Riau Islands, carri…

Timeline

c. 1200–1300Malacca Strait · Malacca StraitFrom the Southern Song through the Yuan and Ming, South China Sea trade flourished; junk technology spread to Malay waters via Chinese immigrants and foreign merchants, and local chieftains and armed maritime bands began preying on merchant ships for a living.
1331–1340Malacca Strait and Riau Islands · Riau IslandsAt the turn from late Yuan to early Ming, strait junk pirates attacked merchant ships plying between Quanzhou and Java during monsoon lulls; Yuan history and local records note coastal residents building stockades for self-protection, showing raiding had become a cost of trade.
c. 1400–1511Malacca · MalaccaThe Malacca Sultanate suppressed some piracy by controlling strait tariffs and armed patrols, but failed to eradicate junk raiding along Riau and the Sumatran coast until Portuguese colonial intervention.

Sources

The Suma Oriental of Tome Pires — Tome Pires (1944)
When China Ruled the Seas — Louise Levathes (1994)