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Foil Pumping

See it in the Trick Tree

Foil Pumping is a rhythmic up-and-down weight cycle that drives the hydrofoil to make thrust and keeps the board flying after the energy carrying it runs out.

Also called: Pumping the Foil

Prerequisites

Foil Waterstart

Unlocks

Nothing in the tree needs this one yet — it stands on its own.

Schools teach this differently

The sources teach two different pump strokes. New Wave Kiteboarding has you shift your weight swiftly to the back foot and push down hard, while Beta Foils has you lean forward and then jump up with both legs, and Unity Sports frames the movement as smoothly connecting hops rather than pressing down. The arms split the same way. MACkite times an arm swing with the pump, up to take weight off the foil and down to push extra weight into it, and Lift Foils says use your arms and whatever you can to keep the board out of the water, but Unity Sports lists excessive arm swinging as a mistake and wants them close to the body for stability and control.

Ideal conditions

Start in a calm environment before you take on waves or open water, so you can focus solely on the pumping motion (New Wave Kiteboarding).

How to do it

  1. 1. Set up the glide

    • Stand with your feet over the mast of the foil.
    • Stay high on the foil. MACkite's goal for this phase is making a bit of thrust with the back wing while keeping the board high in the water.
    • Keep gliding on your momentum and slowly stand up taller, so you can pull your legs up again without pressuring the foil downward.
    • Keep your movements very smooth and subtle. That is what keeps the foil flying efficiently and holds your momentum together.
    • Pull your feet upwards, quickly and smoothly, to reset the mast height.
    • Lift the knees toward your centre, front foot then back foot, and let the foil level off.

  2. 2. Load the downstroke

    • Lean your weight forward and let the foil pitch down. It picks up speed as it glides downwards.
    • Wait until the board points down, or at least sits flat, before you put pressure in.
    • Keep your weight forward as you load. Push while you are leaning back and you create drag instead of thrust, and you quickly come to a halt.
    • Move the back foot slightly forward for control and responsiveness. Lift Foils puts it between the screws of the box before you start pumping.

  3. 3. Pop and go weightless

    • Jump up with both legs. It should feel like hopping off the board with a quick pop, the way you pop off a ski jump or a trampoline.
    • Go weightless. As your body unweights, the lift on the foil brings the board up with you.
    • Extend your legs fully at the peak of each pump. That takes strain off the quads and gets more lift out of the stroke.
    • Land with both feet at once, or with the front foot slightly ahead. Landing back foot first costs you forward momentum.
    • Engage your core and bend the knees slightly on landing to absorb the impact smoothly.

  4. 4. Hold the rhythm

    • Let the foil rise naturally before the next press. Unity Sports says riders who press too often lose height and burn out early.
    • Use the foil's natural rebound to assist each movement instead of forcing downward pressure.
    • Think of pumping through a rhythm section at the skate park. The beat runs from slow up to about a pump per second for some riders, and varies with wing size and design and with rider weight.
    • Turn slowly while you pump back out so you stay balanced and in control. MACkite is blunt about the alternative: don't do a sharp turn.
    • Budget for the effort. Lift Foils says pumping is hard and takes a lot of strength and energy, and Beta Foils tells students to expect hundreds of attempts before propulsion shows up.

Common mistakes and fixes

Mistake

You press the board down instead of popping off it.

Fix

Focus on popping off the board and visualise that feeling of weightlessness. Beta Foils frames the move as a hop, like popping off a ski jump or a trampoline.

Mistake

You lean back and push.

Fix

Get your weight forward before you load the foil. Beta Foils is direct about it: push while leaning back and you create drag instead of thrust, and you quickly come to a halt.

Mistake

Only the front foot presses and the back foot stays passive.

Fix

Push with both feet together. Beta Foils' line on front-foot-only pumping is that there's nothing left to push off — your jumping platform has just fallen away from you.

Mistake

You press again too frequently, on the theory that a faster cadence generates more speed. Unity Sports says it gets you height loss and premature exhaustion instead.

Fix

Slow down your cadence and allow the foil time to rise naturally before the next press, and make sure the board is pointing down or at least flat before pressure goes in.

Mistake

You ride in an overly compressed stance, which just fatigues you.

Fix

Extend your legs fully at the peak of each pump. Unity Sports says that reduces strain on your quadriceps and maximises lift.

If it goes wrong

  • When the pump comes apart under you and you feel yourself going over, stop trying to save it and let yourself fall the same way the board is already going, because the correction is what puts you into the foil.
  • Reckon with where the gear travels without you: Duotone's dock start guide, covering the same pump technique, warns that a failed attempt can send the foil a serious distance in directions you cannot predict, so clear swimmers and other riders out of reach before you start pumping.

Learn this with a coach, not from a page

This guide explains what the move is and what riders get wrong, so you arrive at the session knowing what you are trying to do. It cannot watch your kite, read the gust coming, or stop you committing to something you are not ready for — a coach or instructor can.

Find a certified school

Educational reference, not instruction. Kitesurfing is a risk sport: the steps here describe what named schools, instructors and technique libraries teach, and the page lists exactly which ones, but real conditions involve wind, gusts, water state, traffic and equipment behaviour that no written guide accounts for. Schools also teach justified variations — where our sources disagree, the page says so instead of picking one. Judge your own readiness, use the safety systems on your kite, and do not attempt a move because a page made it sound achievable. KitesurfingOfficial accepts no liability for the use of this information on the water.

Questions riders ask

What do you actually gain by pumping?+

Distance under your own steam. MACkite's coaching series says some people can do this for as much as a hundred yards. In waves it buys a second ride: their wave-pumping article describes coming off the shoulder with nice speed, making your way back out to sea, spotting another wave, pumping out to it and catching it — two waves for the price of one.

Does the gear make a difference?+

A large one. Lift Foils says a bigger wing and longer mast make the process easier. MACkite adds that larger wings provide more lift at low speeds and, as long as they are not too large, produce longer rides; that for small waves and wake the ideal mast lengths sit in the 24–30 inch (60–76 cm) range; and that large boards carry more weight and swing weight, so they do not react quite as quickly as smaller or lighter options. For pure pumping, or a small flat day, MACkite's wave article says a high aspect foil makes it easier.

How long before it works?+

Beta Foils tells students to expect between 50 and 500 attempts before they start to really feel what it takes to create propulsion, and to start learning to turn once they can string 10 to 20 pumps together. Lift Foils says pumping is hard and takes a lot of strength and energy. MACkite says of all the tricks in the series this one takes the most commitment, and that the best foilers simply spend a ton of time foiling.

Where should I practise it?+

New Wave Kiteboarding says begin in a calm environment, before waves or open water, so you can focus solely on the pumping motion. If it still will not happen, MACkite's advice is that the first thing to consider is your equipment, and that if the issue is technique related, a lesson or coaching can really help.

Why do I sink after two pumps?+

The sources point at different culprits. Beta Foils blames speed — speed makes the foil more stable, which makes a good solid pump much easier, so pump hard and fast, which it calls absolutely critical at the beginning. Unity Sports blames attack angle and timing, the foil pointing upwards instead of slightly down, fixed by pressing only once the board is pointing down or at least flat. MACkite blames posture, since you want to stand up taller through the glide so you can pull your legs up again without pressuring the foil downward.

Keep reading

Sources

Every step on this page traces to the sources below. Where they disagree or stay silent, the page says so instead of guessing.