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Sailing technique

Heaving-To Explained

Heaving-to is a way to almost stop a sailing boat and hold it quietly in one attitude, by backing the headsail against a lashed helm. Sailors heave-to to rest, wait, reef, sort a problem or ride out heavy weather. Here's how it works.

2 min read · Updated 29 June 2026

Heaving-to is the seamanlike way to almost stop a sailing boat and hold it quietly. By setting the sails and helm to oppose each other, you can make the boat sit in a stable, calm attitude — near-stationary — so the crew can rest, wait, reef, or deal with a problem instead of actively sailing. It's one of the most valued skills in a sailor's repertoire.

How it works

The trick is balance. You:

  1. Back the headsail — sheet it to the "wrong" (windward) side, so the wind pushes the bow off the wind.
  2. Turn the helm to windward (lash the tiller to leeward), so the rudder tries to turn the bow up.
  3. Ease the mainsail.

These forces cancel out, and the boat settles into a quiet lie, forereaching slowly and making some leeway. The usual way to get there is simply to tack without releasing the headsail, so it ends up backed, then set the helm and ease the main. A little adjustment settles the boat into a comfortable, stable position.

Racing yacht Margaret
Photo: Nthep, CC BY-SA 4.0, via Wikimedia Commons

Why heave-to

Sailors heave-to for all sorts of reasons:

  • To rest on a long passage, or wait for daylight or a tide.
  • To reef or make a repair.
  • To eat a meal in peace.
  • To deal with a problem — seasickness, or a person overboard.
  • To ride out heavy weather more comfortably.

It effectively puts the boat in a stable pause, freeing the crew's attention.

In heavy weather

Heaving-to is a classic heavy weather tactic. With sail reduced and the boat hove-to, it lies fairly quietly, drifts slowly, and often leaves a slick to windward that can help smooth the approaching seas — giving an exhausted crew a chance to rest and reducing the strain on boat and people. Whether it's the best option depends on the boat, sea room and conditions.

It drifts, so mind your sea room

A hove-to boat doesn't stay perfectly still — it forereaches a little and slips to leeward, typically making slow progress of around a knot. The motion is gentle and the attitude stable and predictable, but you need enough sea room to leeward before you settle down. For the vocabulary, see the sailing terms glossary.

Frequently asked questions

What does heaving-to mean in sailing?
Heaving-to means setting the sails and helm so that the boat almost stops and sits quietly in a stable attitude, more or less holding station, instead of sailing along. It is achieved by backing the headsail — sheeting it to the wrong side — and turning the helm to windward, so the opposing forces balance out. The boat then lies fairly calmly, forereaching slowly and making some leeway, which gives the crew a chance to rest or deal with a task.
How do you heave-to?
The usual method is to tack without releasing the headsail, so it ends up backed against the wind on the new windward side, then lash the tiller to leeward (or hold the wheel to windward) and ease the mainsail. The backed headsail tries to push the bow off the wind while the helm tries to turn it up, and the two balance so the boat sits quietly. It usually takes a little adjustment of the sails and helm to settle the boat into a comfortable, stable lie.
Why would you heave-to?
Sailors heave-to for many reasons: to stop and rest on a long passage, to wait for daylight or a tide, to ride out heavy weather more comfortably, to reef or make a repair, to eat a meal, or to deal with a problem such as a person overboard or seasickness. It effectively puts the boat in a stable pause, so the crew can turn their attention to something other than actively sailing, which is why it is such a valued seamanship skill.
Is heaving-to useful in heavy weather?
Yes, heaving-to is one of the classic heavy weather tactics. With the sails reduced and the boat hove-to, it lies fairly quietly, making a slow drift and often leaving a slick to windward that can help smooth the approaching seas. It gives an exhausted crew a chance to rest and reduces the strain on boat and people. Whether it is the best option depends on the boat, the sea room and the conditions, but it is a key tool in the storm-tactics toolbox.
Does the boat stay completely still when hove-to?
No — hove-to a boat does not stay perfectly still, but drifts slowly. It typically edges forward a little (forereaches) and slips sideways to leeward, so it makes slow progress across the water, usually at a knot or so depending on the boat and conditions. This matters because you need enough sea room to leeward, but the motion is gentle and the boat holds a stable, predictable attitude rather than sailing off or lying beam-on to the seas.