Tools / Data & Prediction / Surfline AI

Surfline AI

AI wave forecasting and automated surf tracking

Data & PredictionFree tier · $99/yrTested Aug 30, 2026
8.7/10
Effortball score
Weighted across capability, reliability, ease of use, value and integrations.

What it does

Uses global weather models and AI camera networks to predict wave heights precisely. The Apple Watch app uses machine learning to automatically log every wave you catch.

The forecasting AI is good, but the automated smartwatch wave logging is magic.

Effortball Labs, reviewer verdict
Best for
Knowing exactly when and where to paddle out.
Website
Last tested
Aug 30, 2026

How it scores

Capability
8.5
Reliability
8.0
Ease of use
9.5
Value
9.0
Integrations
8.5

Deterministically calculated from these five weighted sub-scores. See the rubric and weights.

The line call

In
  • Knowing exactly when and where to paddle out.
Out
  • Spotting secret, undocumented breaks.
Surfline AI Review — Effortball Evaluation | Effortball