Performance Metrics refer to the quantifiable measurements used to evaluate how a surfboard behaves across different phases of surfing. These metrics translate real-world performance into data, helping analyse speed, acceleration, flow continuity, turning behaviour, stability, projection and control.
Their behaviour depends on the integration of GPS Tracking, Pressure Mapping, rider motion data and environmental logs. Together, they reveal how rocker, outline, rails, fins and flex patterns influence real surfing output.
Performance Metrics commonly measure:
- Top speed & section-by-section speed retention
- Acceleration curves through paddling and turns
- Flow efficiency and transition smoothness
- Turning radius & response time
- Projection & drive out of manoeuvres
- Stability & weight transfer consistency
- Energy loss through drag or poor rail engagement
Performance Metrics connect with Performance Testing, Performance Testing Workflow, Testing Collaboration and rider Feedback to form a complete evaluation system.
Shapers refine Performance Metrics through consistent test protocols, calibrated sensor systems and iterative design choices that maintain responsiveness, feedback and control.