Losing a rudder is one of the more alarming things that can happen on a sailboat. Rudders and rudder stocks (see our guide to the types of sailboat rudders) do fail, from collisions with logs, containers or whales, from corroded or fatigued stocks and bearings, and occasionally from simple wear on an old boat. Loss of steering is also one of the common reasons offshore sailors call for help.

Quick answer: yes, you can sail without a rudder, at least well enough to get to safety. By balancing the sails, using crew weight to adjust heel and trim, and towing a drogue or improvised drag device that you can pull to one side or the other, most sailboats can be steered on a usable course. It is slow and tiring, and it takes practice, which is why it is worth learning the techniques before you ever need them.

Illustration of a sloop under sail in open water with a rudder icon

Why a Boat Can Steer Without Its Rudder

A sailboat turns because of the balance between two forces: the push of the sails (the center of effort) and the sideways resistance of the hull and keel (the center of lateral resistance). If the sails push more at the back of the boat than the front, the stern is pushed to leeward and the bow turns toward the wind. If the sails push more at the front, the bow is pushed away from the wind.

  • More mainsail, less jib moves the center of effort aft and makes the boat head up (weather helm).
  • More jib, less mainsail moves the center of effort forward and makes the boat bear away (lee helm).
  • Heeling to leeward makes most boats round up; heeling to windward makes them bear away, because the immersed curve of the hull acts like a turning edge.
  • Moving weight forward buries the bow and tends to make the boat head up; moving weight aft lets it bear away more easily.

The rudder normally hides these forces, but they are always there. Racing sailors use them constantly to steer with as little rudder as possible, because every rudder movement adds drag. The same physics explains why sailboats heel and how they balance, which we explain in why sailboats lean.

Steering With the Sails Alone

The well-known Offshore Sailing School drill is a good way to learn this. With a sloop sailing upwind or on a reach, trim the jib fairly flat and ease the mainsail until the boat balances and holds a straight course with the helm released. From there:

  • To head up: trim the mainsail in and ease or luff the jib.
  • To bear away: ease the mainsail (push the boom out if needed) and trim the jib.
  • To tack: free the jib sheets and trim the mainsail hard so the boat turns into the wind. Once the bow is past head-to-wind, trim the new jib sheet and ease the main to drive the bow down onto the new tack. Back the jib to windward if the boat stalls.
  • To gybe: this is the hardest maneuver without a rudder, because the mainsail always wants to turn the boat back toward the wind. Ease the main fully, release the vang, back the jib to windward and move the crew to the windward side as the boat bears away onto a run. Heeling to windward helps it keep turning.

The key is anticipation. As soon as the bow starts swinging one way, begin the opposite adjustment to stop it. Expect the boat to wander, especially downwind, and accept a zigzag track.

Using Crew Weight and Trim

On small boats and dinghies, weight placement is the main steering tool. Hiking hard to windward makes the boat bear away; letting it heel to leeward makes it round up. Moving crew forward or aft adds finer control in light winds. On larger cruising boats, crew weight has less effect, but heel still matters: reefing early and keeping the boat flatter reduces the tendency to round up and makes sail balance easier to manage.

Practicing rudderless sailing in a dinghy is one of the best ways to build feel for this. Our beginner’s guide to dinghy sailing is a good starting point.

Drogues and Drag Devices

Sail balance alone can be tiring and imprecise on a bigger boat, especially offshore. The most common solution is to tow drag astern and steer by pulling it to one side or the other:

  1. Stream a drogue or improvised drag device from a bridle with one leg led to each quarter.
  2. Lead each leg through a block or fairlead near the stern to a cockpit winch.
  3. Shorten the port leg to pull the stern to port and turn the bow to starboard, and vice versa.
  4. Adjust the length of the tow so the drag device stays in the water and does not surf up toward the boat.

The drag needs to be moderate. A high-drag storm drogue or parachute sea anchor is designed to slow a boat dramatically in survival conditions and will make progress almost impossible. Too little drag, on the other hand, gives no steering effect. If you have no purpose-made drogue, crews have improvised drag from warps, lengths of chain, a kedge anchor, a bucket, fenders, a cockpit cushion or a car tire. Whatever you carry, test it in calm conditions before you rely on it.

One caution from a real case: during the Newport Bermuda Race, the crew of the 40-foot Bailiwick deployed a drogue after their carbon rudder post broke about 100 miles from Bermuda, but the drogue spun back toward the boat and its bridle fouled the propeller. Keep drag lines well clear of the prop and avoid running the engine while they are streamed unless you are certain the lines cannot reach it.

Emergency Rudders

An emergency rudder gives far better control than sails and drogues alone. The options include:

  • Purpose-made emergency rudders designed to bolt onto transom fittings prepared in advance. Some offshore racing rules require boats to carry an alternative means of steering and to show it works.
  • Windvane self-steering with its own auxiliary rudder, which can double as an emergency rudder on many systems. Backups like this are part of good preparation for offshore sailing.
  • Jury-rigged rudders built from a spinnaker or whisker pole with a blade made from a floorboard, locker door or bulkhead panel, lashed to the stern and controlled by lines to the winches. The Bailiwick crew used exactly this kind of rig, a whisker pole and a cabin panel, to sail the final miles to Bermuda before accepting a tow near the reef.

Jury rigs are hard work to build at sea and the loads are high, so they are much easier if you have planned them in harbor: know which pole and panel you would use, where you would lash them, and which winches you would lead the control lines to.

Real Examples of Rudderless Sailing

Rudder failures are rare on a well-maintained boat, but there are many documented cases of crews getting to port without one. Apart from Bailiwick, Yachting World reported on the Sweden Yachts 390 Egret, whose rudder broke in strong winds a few days into an Atlantic crossing from the Cape Verde Islands. The crew built a long drogue from warps, chain, a kedge anchor and fenders, led the control lines to the cockpit winches, balanced a staysail and small genoa to hold the boat off the wind and steered on toward the Caribbean. These cases share three features: the crew stayed calm, used what they had aboard and accepted slow progress in a safe direction rather than the fastest route.

What to Do If You Lose Your Rudder

  1. Check for water ingress first. A rudder that breaks or tears out can leave a hole around the stock. Inspect the rudder tube and lazarette and be ready to plug any leak.
  2. Depower the boat. Reef or drop sails to slow down and reduce loads while you assess the situation.
  3. Find out what is left. Is the blade gone, or is the steering linkage broken? An emergency tiller on the rudder stock may solve the problem if the stock and blade are intact.
  4. Choose a safe destination, ideally one that can be reached on a reach or broad reach, which is the easiest point of sail without a rudder.
  5. Rig your steering: balance the sails, then add a drogue or drag device, then consider an emergency rudder.
  6. Communicate. Tell the coast guard or other vessels about your situation early, before it becomes an emergency, and accept a tow near harbors and hazards if needed.

Prevention: Check Your Rudder Regularly

  • Inspect the rudder for cracks, delamination and water inside the blade every time the boat is hauled out.
  • Check for play in the rudder bearings and look for corrosion on the stock, pintles and gudgeons.
  • Check steering cables, quadrant and pulleys, and keep the emergency tiller where you can reach it quickly.
  • Include the steering system in your regular sailboat maintenance checklist and your pre-departure checks.

Practice Before You Need It

On a calm day in open water, try sailing with the helm lashed amidships (or the tiller removed on a dinghy). Balance the boat, head up and bear away using only the sails, then try tacking and gybing. Next time, stream a drogue or bucket from a bridle and see how well you can steer with it. Half an hour of practice tells you more about your boat than any article can.

Summary

You can sail without a rudder by balancing the sails, using heel and crew weight, and towing a drag device you can pull to either side. An emergency rudder, prepared in advance, gives better control for longer distances. It is slow, demanding sailing, so reduce speed, pick an easy point of sail toward a safe harbor, ask for help early and, above all, practice the techniques in good weather so that losing steering is a problem you know how to solve rather than a crisis.