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How to Turn Your Surfboard: Trimming and Carving Basics

Learning to turn your surfboard can feel tricky at first, but once you get it, everything about surfing clicks. As your surfing improves, you’ll realise it’s all about adapting to the wave, knowing when to gain speed, when to slow down, and when to change direction.

So, how do you do it? The answer: Trimming and Carving.

 

surfing trimming

Trimming is less about changing direction, it´s about fitting the contour of the wave allowing the board to flow through the face.

 

Trimming vs. Carving

 

Trimming and carving are both ways to control your speed and direction by shifting your body weight and foot placement.

 

      • Trimming = for speed and flow

      • Carving = for turning and direction changes

    Trimming:

        • Small, subtle body leans using your toes or heels

        • Adjusts your line to match the wave’s shape

        • Helps you stay in the “sweet spot” and keep your speed

        • Ideal for fast, peeling waves

      Carving:

          • Stronger, more powerful turns

          • Uses deeper body rotation and rail engagement

          • Perfect for changing direction or cutting back on slower, open waves

         

        Weight Distribution

         

        Your feet control everything. Think of them as your accelerator and steering wheel.

           

            • Move your feet forward = more speed

            • Move your feet back = tighter turns

            • Heels and toes = fine-tuning your rail control

           

          When trimming, slide your front foot slightly forward to stay high on the wave face.
          When carving, shift your back foot over the fins for sharper, controlled turns.

          surfboard feet placement

          Surfboard feet placement

           

          Carving: The Back Foot Is Key

           

          Your back foot is the anchor of every good turn.

             

              • Lean into your back foot to sink the rail and engage your fins.

              • This lifts the nose, giving you smoother, more controlled turns.

             

            Common mistakes:

                • Back foot too far forward — hard to turn or overbalance.

                • Not enough weight on the back foot — leads to slipping or falling out of the carve.

              Fix these two things, and your carving will instantly improve.

               

              surfing carve

              Look how the tail is fully sinked, that´s from the back foot pushing it hard.

               

              Frontside vs. Backside Carves

               

              Once your stance and balance feel natural, you can start exploring different carving techniques.

                 

                  • Frontside carves: Face the wave, open your shoulders, and lead with your front arm.

                  • Backside carves: Back to the wave, rotate your shoulders and eyes toward the turn, staying low for control.

                 

                Your weight distribution and timing make all the difference — small adjustments equal smooth turns, while deeper engagement gives you sharper power moves.

                 

                backside turn

                backside turn

                 

                frontside turn

                frontside turn

                 

                Keep Progressing

                 

                Trimming and carving are what take you from riding waves to really surfing them. 

                On the following blogs we will get into more technical details for the more advanced surfers. Talking about the role of the head/shoulders/arms movement.

                If you’re ready to take your technique to the next level, think of joining a private lesson with the Aotearoa team. Our coaches will help you master body position, timing, and board control in real waves and even include video analysis.

                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. 

                Picture of Adrian Revuelta
                Adrian Revuelta

                Chief Editor and ISA instructor