Skip to content
Home

Harper

Provides global surf forecasts with swell and wind data for 25 countries, updated every six hours, with a fast, quiet interface.

harper.surfAnalyticsMay 2026Amsterdam, Netherlands

A free surf forecast platform that provides global swell and wind data for 25 countries, updated every six hours. It solves the problem of cluttered, ad-heavy forecast sites by offering a fast, quiet interface with no accounts, no ads, and no tracking. The platform serves surfers, kitesurfers, bodyboarders, windsurfers, sailors, and anyone planning activities around ocean conditions, from individual enthusiasts to professionals. It is positioned as a free, community-supported alternative to commercial forecast services, relying on donations and future apparel sales.

Key features

  • Global swell forecasts for 25 countries
  • Updated every six hours
  • No accounts, no ads, no tracking
  • Region and spot guides
  • Fast, quiet interface
  • Free forever
  • No social media activity within the last 30 days
GTM channels
  • Blog
  • Changelog
ICP
  • Consumers general
  • Content creators
  • Freelancers solopreneurs