THE LINEUP

How to Read Waves & Anticipate how they will Break

Why Wave Reading Matters

  • Helps you predict if a wave will break as a right, left, or closeout.
  • Improves positioning, timing, and wave selection.
  • A skill that develops slowly through practice and time.
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Types of Waves

  • Left: Breaks to the surfer’s left.
  • Right: Breaks to the surfer’s right.
  • A-Frame: Peaks in the middle and breaks both ways.
  • Closeout: Breaks all at once with no open face.

Surfers always describe direction from the surfer’s perspective, not from the beach.

Parts of a Wave

Know these to position correctly and communicate clearly:

  • Whitewater
  • Impact zone
  • Lip
  • Peak
  • Curl
  • Tube or barrel
  • Shoulder or face
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Wave sections.

Finding the Peak

  • Look for the steepest, tallest, darkest green part of the wave.
  • The peak is the first part to break.
  • Paddle early so you arrive at the peak before it breaks.

Shoulder Line and Peeling Speed

  • Steep shoulder angle = slower peel = easier for beginners.
  • Straighter shoulder = faster peel = closeout risk = advanced surfers.
  • Choose shoulder speed based on your level.

How to Identify Incoming Waves

Keep scanning the horizon for bumps forming further out. Focus on:

  1. Set timing
    • Watch the gap between wave sets before paddling out.
  2. Indicators
    • Use rocks, cliffs, or break walls. When water hits them, a set often arrives soon after.
  3. Horizon awareness
    • Always look forward, not down, to react quickly.
  4. Mental reps
    • “Mind surf” waves you cannot catch.
    • Predict how they peel and where you would paddle.
    • Compare with what other surfers do.

How Conditions Change the Wave

Do a quick 5 to 10 minute spot check and assess:

  • Swell size and direction
  • Tide
  • Wind
  • Sandbanks or reef
  • Crowds and currents

These factors shape how waves break, how fast they peel, and how powerful they are.

Surf Sistas

Fun, supportive coaching for wahine of all levels

This progressive, multi week program is for women of all backgrounds and abilities, from absolute beginners to those looking to sharpen their skills. 

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Adrian Revuelta

Chief Editor and ISA instructor