🛠️ Invention or technique

Sailing raft with guaras (centreboards)

Balsa de vela con guaras (orzas de deriva)

Date
before 1526 · confidence medium
Place
Salango, Puerto López, Manabí, Ecuador
Credited to
Manteño traders
Field
Movement

⚠️ Disputed: the sources disagree.

What it is

Log raft with a cotton sail and vertical boards (guaras) inserted between the logs to steer and sail close to the wind. A vessel of this type was intercepted in 1526 with twenty men and a cargo of goods.

Described by Bartolomé Ruiz (1526). The use of guaras before contact is debated; their origin may be several centuries earlier.

What it led to

  • maritime trade in Spondylus shell between Peru and Mexico
  • offshore navigation in the eastern Pacific
🕸️ View in the graph

Made possible

Links