Theory · topic 5 of 10 · 8 min

Helming & manoeuvres

The helm turns the rudder and the rudder turns the boat, but only while water flows past it. Steer with small movements and say what you are about to do, and the crew can trust the deck under their feet.

1 · Tiller and wheel

Which way to move the helm

Which way do I push the tiller to turn the bow to port?

To starboard: a tiller works the opposite way to a wheel, so you move it away from where you want the bow to go. A wheel steers like a car.

A wheel steers like a car: turn it clockwise, to starboard, and the bow goes to starboard. A tiller works the other way: push it to starboard and the bow swings to port. Move a tiller away from where you want the bow to go.

You wantWheelTiller
Bow to portTo port, anticlockwiseTo starboard
Bow to starboardTo starboard, clockwiseTo port
To bear awayAway from the windTo windward
To luff upTowards the windTo leeward

To bear away is to turn the bow away from the wind; to luff up is to turn it towards the wind. Sitting on the windward side with a tiller, you pull it towards you to bear away and push it away from you to luff up.

Head to wind means the bow points straight into the wind, as when the mainsail is hoisted under engine. You are there when the wind arrow at the masthead points dead ahead.

2 · Steering a course

Small corrections, made early

The compass shows 130° but I should steer 140°. Which way do I turn?

To starboard: compass headings grow clockwise, so you turn to starboard until it reads 140°. To bring the number down, you turn to port.

Compass headings grow clockwise. If the skipper gives you 140° and the compass shows 130°, turn to starboard until it reads 140°. To bring the number down, turn to port.

A compass card swings with every wave and is tiring to stare at. Find something fixed that lies on your course, a headland or a tower, steer for it, and check the compass now and then.

A yacht answers the helm slowly. A beginner waits for the turn, adds more helm, and then swings past the course the other way. Give a small correction as soon as the bow starts to wander, bring the helm back, and wait for her to answer.

Rule

Small, early, then wait.

3 · Steering by the wind

Close-hauled and on a run

What do the genoa tell-tales tell me when I'm steering close-hauled?

If the windward tell-tale lifts you are too close to the wind, so bear away a little; if the leeward one lifts, luff up a little. Both streaming aft means you are on the wind.

No yacht sails straight into the wind: about 45° either side of it is the no-go zone. Close-hauled, you steer along its edge. To find the edge, head up slowly until the luff, the front edge of the genoa, starts to lift, then bear away a touch until the sail fills.

Close-hauledalong the edge of the no-go zone
Runa turn towards the boom gybes her

Tell-tales are the strands of wool on each side of the genoa. Close-hauled with the sheets cleated, they tell the helm what to do.

Tell-talesYou areHelm
Windward one liftsToo close to the windBear away a little
Leeward one liftsToo far off the windLuff up a little
Both stream aftOn the windHold her there

On a run the wind is astern and the boom is right out on one side. If the stern swings through the wind, the boom slams across: an accidental gybe. It happens when the bow turns towards the side the boom is on. When a wave pushes the stern, correct at once and do not let the bow go that way.

4 · Helm's calls

Warn, wait for the answer, then turn

What does the helm call before tacking or gybing?

First the warning, "Ready about!" or "Ready to gybe!"; then wait until every crew member answers "Ready!"; then call "Lee-oh!" or "Gybe-oh!" as you turn. No "Ready" from everyone, no turn.

The helm starts every tack and gybe, and the crew must know it is coming: sheets have to be handled, and the boom crosses the cockpit. Each turn has three steps.

StepTackGybe
You warn"Ready about!""Ready to gybe!"
Every crew member answers"Ready!""Ready!"
You call as you turn"Lee-oh!""Gybe-oh!"
Through the wind goesThe bowThe stern

If one person has not answered, you wait. Someone still putting turns on a winch, or standing in the way of the boom, is not ready, and calling louder does not make them ready.

Rule

No "Ready" from everyone, no turn.

5 · Under power

No flow over the rudder, no steering

Why won't the boat steer when I'm going very slowly in a marina?

The rudder works only when water flows past it. Give a short burst ahead: the propeller throws water straight onto the rudder, and the bow turns before the boat gathers speed.

The rudder works only when water flows past it. Drifting with no way on, you can spin the wheel and nothing happens. So in a marina keep the speed slow, but enough to steer: no faster than you would be happy to hit something at, no slower than the rudder needs.

The propeller sits just ahead of the rudder, so its wash reaches the blade at once.

  • Too slow and the bow will not answer: give a short burst ahead. The propeller throws water straight onto the rudder, and the bow turns before the boat gathers speed.
  • Going astern with a wheel, turn it the way you want the stern to go.
  • Putting the engine astern from a standstill, expect the stern to kick sideways first. This is prop walk. Which side depends on the boat: ask the skipper.
6 · Handing over

Steady for the crew, clear for the next helm

What should I tell the next person when I hand over the helm?

What they cannot see at a glance: the course, the wind and how the sails are set, and any traffic to watch. Let go of the helm only when they say they have it.

Crew working at the mast or on the foredeck have no hand to spare. Hold a steady course, avoid sudden turns and heel, and warn them before any change.

Handing over the helm
  • "Course 220°, close reach."
    "Wind W 18 knots, rising."
    "Ferry crossing ahead, 2 miles off."
  • New helm: "I have the helm."

When someone takes over, tell them what they cannot see at a glance: the course, the wind and how the sails are set, and any traffic to watch. Let go of the helm only when they say they have it.

Practice questions

Questions from this topic, as the app asks them. Open one to see the answer.

You are steering with a tiller from the windward side. The skipper says "Bear away a little". Which way do you move the tiller?

  1. It depends which tack you are on
  2. Towards you, to windward
  3. Hold it central: the sheets steer
  4. Away from you, towards the boom
Show the answer

B. Towards you, to windward

Tiller to windward turns the bow to leeward, away from the wind: that is bearing away.

Helming · Explained in: Tiller and wheel

At the wheel
  • Skipper: "Steer 140°"
  • Steering compass shows 130°

You have just taken the wheel. Which way do you turn?

  1. To starboard, about 10°
  2. To starboard, about 140°
  3. Neither: the compass will catch up
  4. To port, about 10°
Show the answer

A. To starboard, about 10°

Headings grow clockwise: to go from 130° to 140°, turn 10° to starboard.

Steering a course · Explained in: Steering a course

Close-hauled, sheets cleated
  • Windward tell-tale: lifting
  • Leeward tell-tale: streaming
  • Skipper: "Steer by the tell-tales"

You are steering and see this on the genoa. What do you do with the helm?

  1. Luff up a little until both stream
  2. Tack at once onto the other tack
  3. Bear away a little until both stream
  4. Hold this heading: all is well
Show the answer

C. Bear away a little until both stream

A lifting windward tell-tale means you are too close to the wind: bear away.

Steering by the wind · Explained in: Steering by the wind

You call "Ready about" and the crew answer "Ready". What do you call as you put the helm over?

  1. "Ready about!" again
  2. "Let go!"
  3. "Lee-oh!"
  4. "Gybe-oh!"
Show the answer

C. "Lee-oh!"

"Lee-oh" (or "Helm's a-lee") tells the crew the bow is now turning through the wind.

Helm's calls · Explained in: Helm's calls

Skipper's briefing
  • "Astern, her stern kicks to port"
  • Now: stopped, wheel amidships

You are at the wheel and put the engine into reverse. What do you expect first?

  1. The stern swings to starboard at first
  2. Nothing until you turn the wheel
  3. The bow swings to port at first
  4. The stern swings to port before she gathers way
Show the answer

D. The stern swings to port before she gathers way

Prop walk pushes the stern sideways in reverse, most of all before the boat is moving.

Under power · Explained in: Under power

Handing over the helm
  • Course 220°, close reach
  • Wind W 18 kn, rising
  • Ferry crossing ahead, 2 miles off

Anna is taking over the helm from you. What do you tell her?

  1. How long you steered, and the boat speed
  2. Only the course: she can see the rest
  3. Only the ferry: the course can wait
  4. The course, the wind, and the ferry ahead
Show the answer

D. The course, the wind, and the ferry ahead

A handover gives the course, the wind and sail trim, and any traffic to watch.

Handing over · Explained in: Handing over

Practise it

All 20 questions of this topic are in the app: practice by topic with the reason after every answer, your mistakes brought back, and a timed mock exam. Free, no sign-up, in the browser or in Telegram.