Portugal's Real Head Start: Henry the Navigator & the Route to India

The Age of Exploration

Chapter 2 · Portugal's Real Head Start: Henry the Navigator & the Route to India

Chapter 1 named trade with Asia as the central motive. This chapter follows the country that reached Asia by sea first. It covers Prince Henry's role, Bartolomeu Dias's rounding of the southern tip of Africa in 1488, and Vasco da Gama's voyage to India in 1497 to 1499. The sources are three reference articles, one on each man. They give dates and figures, and where they contradict a popular story, the chapter says so.

Prince Henry

Prince Henry (1394 to 1460) is "often credited as one of the main initiators of the Age of Discovery," according to the source. He directed early Portuguese exploration of Africa and the Atlantic islands.

YearEvent
1415Henry takes part in the conquest of Ceuta and becomes Duke of Viseu.
1420He is appointed administrator of the Order of Christ, which funds his ventures; Madeira is colonized.
1427The Azores are discovered.
1434Cape Bojador is finally passed, by Gil Eanes.
1456Cape Verde is reached.
1460Henry dies on 13 November and is buried at Batalha Monastery.

He sponsored systematic exploration along the West African coast and promoted the caravel design for oceanic voyages (Chapter 1).

Two Legends the Source Corrects Modern historians dispute the "Sagres school" narrative. The source says "there was no center of navigation science or observatory in the modern sense" at his court, a myth created centuries later by eighteenth- and nineteenth-century chroniclers. It also says the nickname "Navigator" was not used in his lifetime and comes from nineteenth-century German historians. So the man usually pictured with a school of navigators is, on this evidence, a later invention. I did not research what he actually did at his court.
"Discovered" Again The source says the Azores were "discovered" in 1427, and it says Madeira was colonized in 1420. Chapter 1 flagged the word. I did not find whether either group of islands was inhabited before, so I report the source's wording and take no view.

Bartolomeu Dias, 1487 to 1488

Dias (about 1450 to 1500) "became the first European navigator to round the southern tip of Africa" in February 1488.

The Voyage

He departed around July 1487 with three vessels and reached Mossel Bay on 4 February 1488, after thirty days at sea. The crew continued eastward, confirming the coast trended northeast. The furthest point was reached on 12 March 1488, near the Boesmans River mouth.

The Method

Ships could navigate the cape by sailing "diagonally southwest in the open ocean, well to the west of the African coast." Da Gama later used these findings.

The Name

It was originally the Cape of Storms, and King John II reportedly renamed it the Cape of Good Hope to symbolize the route's promise. The word "reportedly" is the source's.

Dias assisted in designing ships for da Gama's voyage and later captained in Pedro Álvares Cabral's 1500 expedition to India. Four ships, including his, were lost in a storm off the cape on 29 May 1500.

What Is Missing The source says he rounded the cape in February 1488 but gives Mossel Bay on 4 February as the point reached, which is east of the cape itself. I did not resolve exactly when the cape was passed, since the ships apparently sailed well out to sea. I also did not find the reason for turning back or the return date.

Vasco da Gama, 1497 to 1499

DateEvent
8 July 1497Da Gama leaves Lisbon with four ships and approximately 170 crew.
November 1497The fleet rounds the Cape of Good Hope after over three months at sea, "by far the longest journey without landfall made by that time."
24 April 1498He leaves Malindi, with a Gujarati pilot's assistance.
20 May 1498He reaches Calicut (Kozhikode).
Late August or early September 1499He returns to Lisbon.
The Return Cost Half the Crew Sailing against monsoon winds, the return crossing took over 90 days instead of 23. Approximately half the crew died, many from scurvy. Da Gama scuttled the São Rafael and redistributed the survivors across two remaining ships. The source gives no exact numbers of the dead.

Was It a Success?

The source says that, despite modest spice quantities brought back, the voyage demonstrated profit potential. But it also says the expedition "failed in its principal mission of securing a commercial treaty with Kozhikode." Both statements come from the source, and I do not weigh them.

A Violent Sequel Da Gama's second voyage in 1502 involved controversial tactics. The source describes the Pilgrim Ship Incident, in which he "looted the ship with over 400 pilgrims on board...and burned them to death." That is a serious allegation stated as fact in the source, and I did not check it against other sources or find the ship's origin. Chapter 9 returns to the human cost of the period. Da Gama died in Cochin on 24 December 1524 from malaria, just three months after arriving as Viceroy of India.
What I Did Not Verify I did not find the capture of Ceuta itself, the slave trade's beginnings, the ships' cargoes or the diplomatic situation at Calicut, all named in the outline. I also did not find how Portuguese rulers funded and planned the voyages, so the chapter cannot explain how the head start arose beyond the individual voyages.

Hands-On Exercises

Exercise 1

Set out the two legends about Prince Henry that the chapter's source corrects, and say what remains unresearched.

Exercise 2

Build a timeline from Dias's departure to da Gama's return and mark which dates are approximate.

Exercise 3

A student writes "Da Gama's voyage was a triumph." Use the chapter to qualify it.

Quick Reference

  • Henry: 1394 to 1460; Ceuta 1415; Order of Christ 1420; Bojador passed 1434; "Sagres school" and "Navigator" are later inventions
  • Dias: left about July 1487; Mossel Bay 4 February 1488; furthest point 12 March 1488; died at sea 29 May 1500
  • Da Gama: left 8 July 1497 with four ships and about 170 crew; Calicut 20 May 1498; back in late August or early September 1499
  • Losses: about half the crew on the return
  • Outcome: profit potential shown; no commercial treaty with Kozhikode
  • Not covered: Ceuta, the slave trade, funding, Calicut's diplomacy