How do you eat dinner or get a night’s sleep when your home is a rolling wooden ship packed with barrels, rope, guns, cargo, and dozens—or hundreds—of other people? For sailors of the Age of Exploration, the answer was simple but uncomfortable: eat food that could survive for months, sleep wherever space allowed, and organize life around the demands of keeping the ship moving.
Conditions varied between countries, ships, and decades, but surviving documents and archaeology give us a surprisingly detailed picture. A sailor on a sixteenth-century European voyage might eat hard ship’s biscuit with salted meat or fish, drink carefully rationed water, beer, or wine, and sleep on a bare deck or mat. By the late sixteenth and seventeenth centuries, hammocks became increasingly important because they saved space and moved with the ship.
What Did Sailors Eat on Long Voyages?
Fresh food was useful at the beginning of a voyage, but it could not be trusted to last. Without refrigeration, ships needed provisions that resisted decay. The most recognizable staple was ship’s biscuit: a very dry, twice-baked bread made to stay edible far longer than an ordinary loaf. It was hard enough that sailors often softened it with liquid or broth before eating it.
Archaeology from the Mary Rose, the English warship that sank in 1545, shows how substantial a Tudor sailor’s basic ration could be. The Mary Rose Museum reports salted beef, salted fish, ship’s biscuits, and evidence for other foods such as cheese, butter, and peas. Ordinary crewmen ate from wooden plates, bowls, and dishes, while officers had higher-status pewter tableware. The menu was repetitive, but it was designed to provide calories and protein in a form that could be stored.
Other maritime powers followed the same basic logic without eating exactly the same foods. Research on Portuguese ships sailing to India describes hardtack, salted or dried fish and meat, dried fruit, cheese, butter, olive oil, and wine. Live chickens, goats, and pigs could also travel aboard some ships, and crews caught fresh fish when conditions allowed. What a sailor ate therefore depended on nationality, route, rank, available ports, and how long the voyage had already lasted.
How Was Food Cooked on a Wooden Ship?
Cooking at sea involved an obvious danger: the ship itself was made of wood, tar, rope, canvas, and other materials that could burn quickly. Fire therefore had to be controlled. On the Mary Rose, the galley included large copper cauldrons over a brick-built cooking area. Meat and fish could be boiled into broth or stew, which also helped soften dry biscuit.
Portuguese evidence shows another solution: a fire set in a sand-filled wooden box, with cooking vessels made from tougher materials such as iron or copper alloy. The location of shipboard cooking changed over time, but the basic problem remained the same—how to keep a flame aboard a moving wooden vessel without burning it down.
Bad weather could make cooking impossible. Heavy seas, strong rolling, and the risk of loose fire meant sailors might have to eat cold or uncooked provisions. Even in calmer conditions, access to a limited galley could create delays. Meals were not a private domestic ritual. They were part of the machinery of shipboard survival.
What Happened When Supplies Began to Spoil?
Provisioning was a constant race against time. Water stored in casks could become foul, food could rot, and dampness could ruin biscuit. Long-distance Portuguese voyages sometimes had to plan for many months between Europe and Asia, and surviving accounts describe serious shortages when voyages took longer than expected or stores had been badly supplied.
Fresh fruit and vegetables disappeared quickly unless preserved. That mattered because a diet dominated by preserved staples lacked enough vitamin C. Sailors did not yet understand vitamins, but they knew from experience that long voyages brought illness. Scurvy became one of the most notorious dangers of oceanic travel, especially after crews had been away from fresh provisions for long periods.
Ships tried to reduce the risk by taking on supplies at stopping points when possible. Long voyages were therefore not simply one unbroken stretch of eating the same barrelled food from Europe. Ports, islands, fishing, livestock, trade, and local provisioning could all change the menu. But if weather, navigation, war, or poor planning prevented resupply, the ship could become a floating storehouse of increasingly unpleasant—and sometimes dangerous—food.
Where Did Sailors Sleep Before Hammocks Became Common?
The popular image of every Age of Exploration sailor sleeping in a hammock is too simple. In the early sixteenth century, hammocks were not yet universal on European ships. Evidence from the Mary Rose indicates that ordinary sailors slept wherever they could find space on deck. Some may have had sleeping mats, while officers were more likely to have cabins and proper bunks or beds.
That meant sleep took place inside the same crowded environment where men worked and stored their possessions. A sailor might lie near equipment, cargo, weapons, or other sleeping crewmen, with little privacy and limited ventilation below deck. On a rolling ship, even remaining in one place could be difficult.
European encounters in the Caribbean helped make the hammock better known. The Library of Congress notes that Europeans encountered the Caribbean hamaca during Columbus’s first voyage in 1492. A suspended bed had obvious advantages at sea: it took up little permanent floor space and could move with the motion of a vessel.
Hammocks and Watches Changed the Rhythm of Sleep
By the late sixteenth century, hanging beds were becoming part of European naval life, although adoption was gradual and differed between fleets. Maritime historian Ian Friel notes that hammocks were officially introduced into English naval use in 1597. They were practical because they could be slung in crowded spaces and then taken down when the area was needed for work.
Sleep was also broken by the watch system. A sailing ship could not simply shut down at night. Someone had to steer, trim sails, keep lookout, check the ship, and respond to changing wind and weather. Sixteenth-century navigation relied on timed watches, and the U.S. National Park Service notes that four-hour and half-hour glasses corresponded to a typical four-hour ship’s watch.
So a sailor’s “night” was not necessarily one long block of rest. Part of the crew worked while others were off duty, then roles changed. Even off watch, sleep could be interrupted by shouted orders, rough seas, alarms, repairs, or the constant noise of a working ship.
Eating and sleeping at sea during the Age of Exploration were less about comfort than about making a long voyage possible. Food had to resist spoilage, fire had to be controlled, water had to be rationed, and sleeping space had to disappear when the ship needed room to work.
The most striking detail is how adaptable sailors had to be. A wooden deck could become a bedroom. A rock-hard biscuit could become dinner once softened in broth. A suspended Caribbean sleeping net could become an efficient naval bed. Ocean exploration depended on navigation and ship design, but it also depended on thousands of people learning how to eat, sleep, and keep working inside a crowded wooden world.
Sources & Further Reading
- Mary Rose Museum — The Cook
- Heritage — Life on Board Portuguese Ships in the 16th–18th Centuries
- Library of Congress — What Came to Be Called “America”
- Gresham College — Elizabethan Merchant Ships and Shipbuilding
- U.S. National Park Service — Navigating the Atlantic World